scenario_id stringlengths 10 10 | alert stringlengths 314 480 | environment stringlengths 206 267 | ground_truth stringlengths 166 344 | trace stringlengths 3.77k 12.2k | tool_calls stringlengths 348 1.44k | evidence stringlengths 175 1.41k | decision stringclasses 3
values | confidence float64 0.3 0.99 | success bool 2
classes | archetype stringclasses 32
values | verdict stringclasses 2
values | n_tool_calls int64 2 9 | n_messages int64 7 21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SCT-009248 | {"alert_id":"A-009248","title":"Periodic beaconing to rare domain edge-telemetry-bus.com","severity":"high","source":"Zeek NDR","host":"WKS-026","user":"bob.miller","timestamp":"2026-07-27T09:00:00+00:00","description":"Regular 60-second-interval HTTPS connections from WKS-026 to edge-telemetry-bus.com with near-consta... | {"org":{"org_name":"Ferrostat Automotive","industry":"automotive","employee_count":5000,"security_stack":["Proofpoint","Splunk ES","Microsoft Defender for Endpoint"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-026","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1071.001","T1036.005"],"severity":"high","root_cause":"Implant beaconing to attacker infrastructure at fixed intervals; binary masquerades as svchost.exe from a user-writable path.","iocs":{"domains":["edge-telemetry-bus.com"],"files":["svchost.exe (roaming)"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-009248","window_minutes":60},"result_summary":"10 events across 5 channels","duration_ms":193},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-026","process_name":"svchost.exe"},"result_summary":"1 process nodes on WKS-026","duration_ms"... | [{"evidence_id":"EV-0005","source":"proxy","channel":"https","summary":"HTTPS connection to edge-telemetry-bus.com (91.240.118.63)","timestamp":"2026-07-27T08:00:00+00:00","host":"WKS-026"},{"evidence_id":"EV-0006","source":"proxy","channel":"https","summary":"HTTPS connection to edge-telemetry-bus.com (45.155.204.238)... | monitor | 0.4 | false | c2_beacon | malicious | 8 | 19 |
SCT-005356 | {"alert_id":"A-005356","title":"Remote service creation on LNX-WEB-002 via ADMIN$","severity":"high","source":"Microsoft Sentinel","host":"LNX-WEB-002","user":"adm.s.lopez","timestamp":"2026-07-27T09:00:00+00:00","description":"ADMIN$ write from WKS-059 followed by remote service creation on LNX-WEB-002 — pattern match... | {"org":{"org_name":"Vantage Polymers","industry":"manufacturing","employee_count":5000,"security_stack":["Zscaler","Splunk ES","CrowdStrike EDR"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"LNX-WEB-002","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1021.002"],"severity":"high","root_cause":"Lateral movement from WKS-059 to LNX-WEB-002 via admin share and remote service creation.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-005356","window_minutes":45},"result_summary":"8 events across 6 channels","duration_ms":99},{"step":2,"tool":"get_process_tree","arguments":{"host":"LNX-WEB-002"},"result_summary":"2 process nodes on LNX-WEB-002","duration_ms":96},{"step":3,"tool":"... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Network logon (type 3) from WKS-059","timestamp":"2026-07-27T08:40:00+00:00","host":"LNX-WEB-002"},{"evidence_id":"EV-0006","source":"smb","channel":"share_access","summary":"ADMIN$ share accessed from WKS-059","timestamp":"2026-07-27T08:... | escalate | 0.83 | true | smb_lateral | malicious | 8 | 19 |
SCT-009761 | {"alert_id":"A-009761","title":"System binary name running from temp path","severity":"high","source":"Microsoft Defender for Endpoint","host":"WKS-062","user":"henry.nguyen","timestamp":"2026-07-27T09:00:00+00:00","description":"rundll32.exe executing from C:\\Users\\henry.nguyen\\AppData\\Local\\Temp\\rundll32.exe — ... | {"org":{"org_name":"Mercer & Lane","industry":"legal","employee_count":450,"security_stack":["Proofpoint","CrowdStrike EDR","Microsoft Defender for Endpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-062","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1036.005","T1071.001"],"severity":"high","root_cause":"Malware masquerading as a system binary from a user-writable path.","iocs":{"domains":[],"files":["C:\\Users\\henry.nguyen\\AppData\\Local\\Temp\\rundll32.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-009761","window_minutes":30},"result_summary":"5 events across 4 channels","duration_ms":92},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-062","process_name":"rundll32.exe"},"result_summary":"1 process nodes on WKS-062","duration_ms":... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"1","summary":"rundll32.exe started from non-system path","timestamp":"2026-07-27T08:52:00+00:00","host":"WKS-062"},{"evidence_id":"EV-0005","source":"sysmon","channel":"3","summary":"rundll32.exe outbound connection","timestamp":"2026-07-27T08:53:00+00:00","host":"... | escalate | 0.9 | true | masquerade_binary | malicious | 6 | 15 |
SCT-007332 | {"alert_id":"A-007332","title":"Possible DNS tunneling to secure-mesh-relay.io","severity":"high","source":"Zeek NDR","host":"WKS-033","user":"david.rodriguez","timestamp":"2026-07-27T09:00:00+00:00","description":"High rate of long, high-entropy TXT queries from WKS-033 to a single rare domain secure-mesh-relay.io.","... | {"org":{"org_name":"Cobalt Ridge Energy","industry":"energy","employee_count":800,"security_stack":["Microsoft Defender for Endpoint","Splunk ES","Zscaler"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-033","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1071.004"],"severity":"high","root_cause":"Data exfiltration / C2 over DNS TXT queries with encoded subdomains.","iocs":{"domains":["secure-mesh-relay.io"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007332","window_minutes":60},"result_summary":"8 events across 4 channels","duration_ms":81},{"step":2,"tool":"lookup_attack","arguments":{"query":"DNS tunneling"},"result_summary":"no technique match","duration_ms":150},{"step":3,"tool":"search_sigm... | [{"evidence_id":"EV-0004","source":"dns","channel":"query","summary":"TXT query ddzsuwu5c0tjfvf46ifhgtewgjivzkmqume0sns3zge8tkfu.secure-mesh-relay.io","timestamp":"2026-07-27T08:20:00+00:00","host":"WKS-033"},{"evidence_id":"EV-0005","source":"dns","channel":"query","summary":"TXT query 4balemgnmihb65gl4j8yp6r6qwb3hunp... | escalate | 0.91 | true | dns_tunnel | malicious | 7 | 17 |
SCT-002657 | {"alert_id":"A-002657","title":"Multiple failed logons from internal host","severity":"medium","source":"Splunk ES","host":"WKS-015","user":"svc_scan","timestamp":"2026-07-27T09:00:00+00:00","description":"Failed logons and port-scan patterns sourced from 10.30.0.135.","technique_hints":["T1110.001"],"status":"new","qu... | {"org":{"org_name":"Lakeshore Retail Group","industry":"retail","employee_count":450,"security_stack":["Microsoft Sentinel","Splunk ES","QRadar"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-015","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Authorized Tenable vulnerability scanner (svc_scan) during its weekly window.","iocs":{"domains":[],"files":[],"ips":["10.30.0.135"]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002657","window_minutes":60},"result_summary":"5 events across 2 channels","duration_ms":213},{"step":2,"tool":"get_related_alerts","arguments":{"user":"svc_scan","hours":168},"result_summary":"1 related alert(s)","duration_ms":106},{"step":3,"tool":... | [{"evidence_id":"EV-0001","source":"windows-security","channel":"4625","summary":"Failed logon from 10.30.0.135 (svc_scan)","timestamp":"2026-07-27T08:20:00+00:00","host":"WKS-015"},{"evidence_id":"EV-0002","source":"windows-security","channel":"4625","summary":"Failed logon from 10.30.0.135 (svc_scan)","timestamp":"20... | close | 0.89 | true | vuln_scanner | benign | 5 | 13 |
SCT-000849 | {"alert_id":"A-000849","title":"Malware detection: EICAR test file","severity":"medium","source":"CrowdStrike EDR","host":"WKS-017","user":"adm.j.carter","timestamp":"2026-07-27T09:00:00+00:00","description":"Detection for EICAR test string on WKS-017 by adm.j.carter.","technique_hints":[],"status":"new","queue":"tier1... | {"org":{"org_name":"Lakeshore Retail Group","industry":"retail","employee_count":5000,"security_stack":["CrowdStrike EDR","Proofpoint","Zscaler"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-017","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Administrator validating EDR coverage with the EICAR test file.","iocs":{"domains":[],"files":["eicar.com"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-000849","window_minutes":30},"result_summary":"2 events across 2 channels","duration_ms":91},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"WKS-017"},"result_summary":"workstation / criticality=medium","duration_ms":104},{"step":3,"too... | [{"evidence_id":"EV-0001","source":"sysmon","channel":"11","summary":"EICAR test file written","timestamp":"2026-07-27T08:45:00+00:00","host":"WKS-017"},{"evidence_id":"EV-0002","source":"edr","channel":"detection","summary":"EICAR-Test-File detected and quarantined","timestamp":"2026-07-27T08:46:00+00:00","host":"WKS-... | close | 0.95 | true | av_selftest | benign | 4 | 11 |
SCT-008512 | {"alert_id":"A-008512","title":"RDP brute force followed by successful logon","severity":"critical","source":"Microsoft Sentinel","host":"LNX-WEB-003","user":"carol.garcia","timestamp":"2026-07-27T09:00:00+00:00","description":"Over 200 failed RDP attempts from 2.58.56.185 against LNX-WEB-003, followed by a successful ... | {"org":{"org_name":"Ardent Semiconductor","industry":"technology","employee_count":450,"security_stack":["Microsoft Sentinel","SentinelOne","Splunk ES"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"LNX-WEB-003","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1110.001","T1021.001"],"severity":"critical","root_cause":"External RDP password guessing succeeded against an internet-facing server.","iocs":{"domains":[],"files":[],"ips":["2.58.56.185"]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-008512","window_minutes":60},"result_summary":"7 events across 2 channels","duration_ms":179},{"step":2,"tool":"lookup_attack","arguments":{"query":"password guessing RDP"},"result_summary":"no technique match","duration_ms":204},{"step":3,"tool":"ge... | [{"evidence_id":"EV-0001","source":"windows-security","channel":"4625","summary":"Failed RDP logon for administrator from 2.58.56.185","timestamp":"2026-07-27T08:10:00+00:00","host":"LNX-WEB-003"},{"evidence_id":"EV-0002","source":"windows-security","channel":"4625","summary":"Failed RDP logon for carol.garcia from 2.5... | escalate | 0.95 | true | rdp_bruteforce | malicious | 7 | 17 |
SCT-007643 | {"alert_id":"A-007643","title":"Active Directory discovery burst","severity":"medium","source":"SentinelOne","host":"WKS-052","user":"david.anderson","timestamp":"2026-07-27T09:00:00+00:00","description":"Rapid sequence of domain enumeration commands (net /domain, PowerView) by david.anderson on WKS-052.","technique_hi... | {"org":{"org_name":"Quillstone Capital","industry":"finance","employee_count":1200,"security_stack":["Proofpoint","Zscaler","SentinelOne"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-052","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1087.002","T1069.002"],"severity":"medium","root_cause":"Post-compromise AD reconnaissance, likely precursor to lateral movement.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007643","window_minutes":30},"result_summary":"9 events across 4 channels","duration_ms":138},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-052"},"result_summary":"2 process nodes on WKS-052","duration_ms":216},{"step":3,"tool":"lookup... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"1","summary":"net.exe domain enumeration","timestamp":"2026-07-27T08:42:00+00:00","host":"WKS-052"},{"evidence_id":"EV-0008","source":"sysmon","channel":"1","summary":"Domain Admins group enumeration","timestamp":"2026-07-27T08:43:00+00:00","host":"WKS-052"},{"evid... | escalate | 0.71 | true | ad_discovery | malicious | 7 | 17 |
SCT-004880 | {"alert_id":"A-004880","title":"Possible DNS tunneling to secure-mesh-relay.io","severity":"high","source":"Zeek NDR","host":"SRV-APP-003","user":"noah.diaz","timestamp":"2026-07-27T09:00:00+00:00","description":"High rate of long, high-entropy TXT queries from SRV-APP-003 to a single rare domain secure-mesh-relay.io."... | {"org":{"org_name":"Bluepine Health","industry":"healthcare","employee_count":5000,"security_stack":["Zscaler","CrowdStrike EDR","SentinelOne"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-APP-003","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1071.004"],"severity":"high","root_cause":"Data exfiltration / C2 over DNS TXT queries with encoded subdomains.","iocs":{"domains":["secure-mesh-relay.io"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004880","window_minutes":60},"result_summary":"8 events across 4 channels","duration_ms":158},{"step":2,"tool":"lookup_attack","arguments":{"query":"DNS tunneling"},"result_summary":"no technique match","duration_ms":141},{"step":3,"tool":"search_sig... | [{"evidence_id":"EV-0004","source":"dns","channel":"query","summary":"TXT query 0c15kp64eubyfooepiqknpqtp49jy98fwnt0px0i4x3nd27y.secure-mesh-relay.io","timestamp":"2026-07-27T08:20:00+00:00","host":"SRV-APP-003"},{"evidence_id":"EV-0005","source":"dns","channel":"query","summary":"TXT query jkudwqdn2nkzu2fcfznbej4d9tjv... | escalate | 0.83 | true | dns_tunnel | malicious | 7 | 17 |
SCT-006367 | {"alert_id":"A-006367","title":"Periodic beaconing to rare domain secure-mesh-relay.io","severity":"high","source":"Zeek NDR","host":"WKS-013","user":"david.chen","timestamp":"2026-07-27T09:00:00+00:00","description":"Regular 30-second-interval HTTPS connections from WKS-013 to secure-mesh-relay.io with near-constant b... | {"org":{"org_name":"Ferrostat Automotive","industry":"automotive","employee_count":800,"security_stack":["Zscaler","QRadar","Microsoft Defender for Endpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-013","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1071.001","T1036.005"],"severity":"high","root_cause":"Implant beaconing to attacker infrastructure at fixed intervals; binary masquerades as svchost.exe from a user-writable path.","iocs":{"domains":["secure-mesh-relay.io"],"files":["svchost.exe (roaming)"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-006367","window_minutes":60},"result_summary":"10 events across 4 channels","duration_ms":218},{"step":2,"tool":"lookup_attack","arguments":{"query":"beaconing web protocols"},"result_summary":"no technique match","duration_ms":193},{"step":3,"tool":... | [{"evidence_id":"EV-0005","source":"proxy","channel":"https","summary":"HTTPS connection to secure-mesh-relay.io (2.58.56.55)","timestamp":"2026-07-27T08:00:00+00:00","host":"WKS-013"},{"evidence_id":"EV-0006","source":"proxy","channel":"https","summary":"HTTPS connection to secure-mesh-relay.io (185.220.101.170)","tim... | escalate | 0.89 | true | c2_beacon | malicious | 8 | 19 |
SCT-006611 | {"alert_id":"A-006611","title":"Large outbound transfer to dropbox.com","severity":"high","source":"Zscaler","host":"WKS-042","user":"noah.ivanov","timestamp":"2026-07-27T09:00:00+00:00","description":"7.9 GB uploaded from WKS-042 to dropbox.com shortly after creation of an encrypted archive.","technique_hints":["T1567... | {"org":{"org_name":"Cobalt Ridge Energy","industry":"energy","employee_count":2400,"security_stack":["Splunk ES","CrowdStrike EDR","QRadar"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-042","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1567.002","T1074.001"],"severity":"high","root_cause":"Data staged into an encrypted archive and exfiltrated to consumer cloud storage.","iocs":{"domains":["dropbox.com"],"files":["backup.7z"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-006611","window_minutes":90},"result_summary":"5 events across 4 channels","duration_ms":86},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-042","process_name":"7z.exe"},"result_summary":"1 process nodes on WKS-042","duration_ms":203},{... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"1","summary":"7z.exe created a large encrypted archive","timestamp":"2026-07-27T07:50:00+00:00","host":"WKS-042"},{"evidence_id":"EV-0005","source":"proxy","channel":"https","summary":"Sustained upload to dropbox.com","timestamp":"2026-07-27T08:05:00+00:00","host":... | escalate | 0.8 | true | cloud_exfil | malicious | 8 | 19 |
SCT-007591 | {"alert_id":"A-007591","title":"Remote service creation on SRV-FS-002 via ADMIN$","severity":"high","source":"Microsoft Sentinel","host":"SRV-FS-002","user":"adm.r.ito","timestamp":"2026-07-27T09:00:00+00:00","description":"ADMIN$ write from WKS-024 followed by remote service creation on SRV-FS-002 — pattern matches Ps... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":5000,"security_stack":["Splunk ES","QRadar","Proofpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-FS-002","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1021.002"],"severity":"high","root_cause":"Lateral movement from WKS-024 to SRV-FS-002 via admin share and remote service creation.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007591","window_minutes":45},"result_summary":"8 events across 6 channels","duration_ms":114},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-FS-002"},"result_summary":"2 process nodes on SRV-FS-002","duration_ms":137},{"step":3,"tool":"... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Network logon (type 3) from WKS-024","timestamp":"2026-07-27T08:40:00+00:00","host":"SRV-FS-002"},{"evidence_id":"EV-0006","source":"smb","channel":"share_access","summary":"ADMIN$ share accessed from WKS-024","timestamp":"2026-07-27T08:4... | escalate | 0.89 | true | smb_lateral | malicious | 8 | 19 |
SCT-003783 | {"alert_id":"A-003783","title":"System binary name running from temp path","severity":"high","source":"Microsoft Defender for Endpoint","host":"WKS-083","user":"carol.smith","timestamp":"2026-07-27T09:00:00+00:00","description":"csrss.exe executing from C:\\Users\\carol.smith\\AppData\\Local\\Temp\\csrss.exe — name mas... | {"org":{"org_name":"Mercer & Lane","industry":"legal","employee_count":2400,"security_stack":["Microsoft Defender for Endpoint","Proofpoint","QRadar"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-083","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1036.005","T1071.001"],"severity":"high","root_cause":"Malware masquerading as a system binary from a user-writable path.","iocs":{"domains":[],"files":["C:\\Users\\carol.smith\\AppData\\Local\\Temp\\csrss.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-003783","window_minutes":30},"result_summary":"5 events across 3 channels","duration_ms":42},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-083","process_name":"csrss.exe"},"result_summary":"1 process nodes on WKS-083","duration_ms":123... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"1","summary":"csrss.exe started from non-system path","timestamp":"2026-07-27T08:52:00+00:00","host":"WKS-083"},{"evidence_id":"EV-0005","source":"sysmon","channel":"3","summary":"csrss.exe outbound connection","timestamp":"2026-07-27T08:53:00+00:00","host":"WKS-08... | escalate | 0.92 | true | masquerade_binary | malicious | 6 | 15 |
SCT-009741 | {"alert_id":"A-009741","title":"PowerShell execution by administrator","severity":"low","source":"Splunk ES","host":"SRV-APP-003","user":"adm.j.carter","timestamp":"2026-07-27T09:00:00+00:00","description":"powershell.exe ran C:\\Scripts\\Export-ADUsers.ps1 on SRV-APP-003 during the documented change window (Sun 02:00-... | {"org":{"org_name":"Lakeshore Retail Group","industry":"retail","employee_count":2400,"security_stack":["Zscaler","Proofpoint","Microsoft Sentinel"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-APP-003","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Signed administrative script run during a documented change window.","iocs":{"domains":[],"files":["Export-ADUsers.ps1"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-009741","window_minutes":30},"result_summary":"7 events across 4 channels","duration_ms":194},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-APP-003","process_name":"powershell.exe"},"result_summary":"1 process nodes on SRV-APP-003","du... | [{"evidence_id":"EV-0006","source":"sysmon","channel":"1","summary":"Signed PowerShell script executed by adm.j.carter","timestamp":"2026-07-27T08:40:00+00:00","host":"SRV-APP-003"},{"evidence_id":"EV-0007","source":"windows-security","channel":"4688","summary":"Process created under admin context","timestamp":"2026-07... | close | 0.84 | true | admin_ps_maintenance | benign | 6 | 15 |
SCT-009629 | {"alert_id":"A-009629","title":"Development tool spawning command shell","severity":"low","source":"SentinelOne","host":"WKS-024","user":"irene.tanaka","timestamp":"2026-07-27T09:00:00+00:00","description":"MSBuild.exe spawned cmd.exe on WKS-024.","technique_hints":["T1059.003"],"status":"new","queue":"tier2-escalation... | {"org":{"org_name":"Solstice Airlines","industry":"aviation","employee_count":800,"security_stack":["Microsoft Defender for Endpoint","Microsoft Sentinel","CrowdStrike EDR"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-024","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Visual Studio build with a post-build copy step.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-009629","window_minutes":30},"result_summary":"6 events across 4 channels","duration_ms":157},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-024"},"result_summary":"3 process nodes on WKS-024","duration_ms":52},{"step":3,"tool":"get_ass... | [{"evidence_id":"EV-0005","source":"sysmon","channel":"1","summary":"devenv.exe spawned MSBuild.exe","timestamp":"2026-07-27T08:38:00+00:00","host":"WKS-024"},{"evidence_id":"EV-0006","source":"sysmon","channel":"1","summary":"MSBuild spawned cmd.exe post-build step","timestamp":"2026-07-27T08:40:00+00:00","host":"WKS-... | close | 0.83 | true | dev_build | benign | 4 | 11 |
SCT-004750 | {"alert_id":"A-004750","title":"Browser credential store accessed by unsigned process","severity":"high","source":"SentinelOne","host":"WKS-003","user":"jack.diaz","timestamp":"2026-07-27T09:00:00+00:00","description":"jpuezena.exe read the Chrome Login Data store and DPAPI keys on WKS-003.","technique_hints":["T1555.0... | {"org":{"org_name":"Cinderpeak Mining","industry":"mining","employee_count":800,"security_stack":["CrowdStrike EDR","Microsoft Defender for Endpoint","Microsoft Sentinel"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"WKS-003","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1555.003"],"severity":"high","root_cause":"Infostealer behavior: browser credential store and DPAPI access.","iocs":{"domains":[],"files":["jpuezena.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004750","window_minutes":30},"result_summary":"6 events across 6 channels","duration_ms":197},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-003"},"result_summary":"1 process nodes on WKS-003","duration_ms":159},{"step":3,"tool":"lookup... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"11","summary":"Unsigned binary dropped","timestamp":"2026-07-27T08:50:00+00:00","host":"WKS-003"},{"evidence_id":"EV-0005","source":"edr","channel":"file_access","summary":"Non-browser process read Chrome Login Data","timestamp":"2026-07-27T08:51:00+00:00","host":"... | escalate | 0.88 | true | browser_cred_theft | malicious | 6 | 15 |
SCT-008262 | {"alert_id":"A-008262","title":"Impossible-travel sign-in and inbox forwarding rule","severity":"critical","source":"Microsoft Sentinel","host":"cloud-identity","user":"jack.quinn","timestamp":"2026-07-27T09:00:00+00:00","description":"Cloud account jack.quinn signed in from two distant locations within 85 minutes; an ... | {"org":{"org_name":"Solstice Airlines","industry":"aviation","employee_count":2400,"security_stack":["Microsoft Sentinel","SentinelOne","QRadar"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"cloud-identity","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1078.004","T1114.003"],"severity":"critical","root_cause":"Cloud account compromise with email collection via forwarding rule.","iocs":{"domains":["mail-verify-hub.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-008262","window_minutes":240},"result_summary":"3 events across 2 channels","duration_ms":110},{"step":2,"tool":"lookup_attack","arguments":{"query":"cloud accounts valid"},"result_summary":"1 technique(s): T1078.004","duration_ms":215},{"step":3,"to... | [{"evidence_id":"EV-0001","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Frankfurt, DE","timestamp":"2026-07-27T06:00:00+00:00","host":"cloud-identity"},{"evidence_id":"EV-0002","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Singapore, SG (impossible travel)",... | escalate | 0.89 | true | cloud_account_anomaly | malicious | 6 | 15 |
SCT-008714 | {"alert_id":"A-008714","title":"svchost.exe unusual network activity","severity":"low","source":"Zeek NDR","host":"WKS-018","user":"SYSTEM","timestamp":"2026-07-27T09:00:00+00:00","description":"svchost.exe on WKS-018 made sustained external connections.","technique_hints":["T1071.001"],"status":"new","queue":"tier1-tr... | {"org":{"org_name":"Quillstone Capital","industry":"finance","employee_count":2400,"security_stack":["QRadar","SentinelOne","Splunk ES"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"WKS-018","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Windows Update (wuauserv) downloading cumulative updates from Microsoft.","iocs":{"domains":["updates.microsoft.com"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-008714","window_minutes":60},"result_summary":"6 events across 5 channels","duration_ms":53},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"WKS-018"},"result_summary":"workstation / criticality=medium","duration_ms":180},{"step":3,"too... | [{"evidence_id":"EV-0005","source":"sysmon","channel":"3","summary":"svchost.exe connection to updates.microsoft.com","timestamp":"2026-07-27T08:25:00+00:00","host":"WKS-018"},{"evidence_id":"EV-0006","source":"windows-setup","channel":"KB","summary":"Cumulative update KB5041585 installed","timestamp":"2026-07-27T08:30... | monitor | 0.62 | false | windows_update | benign | 3 | 9 |
SCT-002943 | {"alert_id":"A-002943","title":"Large outbound transfer from server","severity":"medium","source":"Zscaler","host":"SRV-DB-001","user":"svc_backup","timestamp":"2026-07-27T09:00:00+00:00","description":"102.0 GB uploaded from SRV-DB-001 to backup.contoso-vault.net.","technique_hints":["T1567.002"],"status":"new","queue... | {"org":{"org_name":"Cinderpeak Mining","industry":"mining","employee_count":2400,"security_stack":["Proofpoint","CrowdStrike EDR","QRadar"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"SRV-DB-001","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Scheduled backup window upload by svc_backup to the sanctioned vault.","iocs":{"domains":["backup.contoso-vault.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002943","window_minutes":180},"result_summary":"2 events across 2 channels","duration_ms":220},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"SRV-DB-001"},"result_summary":"database_server / criticality=critical","duration_ms":52},{"st... | [{"evidence_id":"EV-0001","source":"proxy","channel":"https","summary":"Sustained upload to backup.contoso-vault.net (102.0 GB)","timestamp":"2026-07-27T07:00:00+00:00","host":"SRV-DB-001"},{"evidence_id":"EV-0002","source":"windows-system","channel":"7036","summary":"Veeam Backup service entered running state","timest... | close | 0.8 | true | backup_spike | benign | 5 | 13 |
SCT-001191 | {"alert_id":"A-001191","title":"Malware detection: EICAR test file","severity":"medium","source":"CrowdStrike EDR","host":"WKS-078","user":"adm.r.ito","timestamp":"2026-07-27T09:00:00+00:00","description":"Detection for EICAR test string on WKS-078 by adm.r.ito.","technique_hints":[],"status":"new","queue":"tier2-escal... | {"org":{"org_name":"Ferrostat Automotive","industry":"automotive","employee_count":2400,"security_stack":["Microsoft Defender for Endpoint","SentinelOne","Zscaler"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"WKS-078","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Administrator validating EDR coverage with the EICAR test file.","iocs":{"domains":[],"files":["eicar.com"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-001191","window_minutes":30},"result_summary":"2 events across 2 channels","duration_ms":165},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"WKS-078"},"result_summary":"workstation / criticality=medium","duration_ms":152},{"step":3,"to... | [{"evidence_id":"EV-0001","source":"sysmon","channel":"11","summary":"EICAR test file written","timestamp":"2026-07-27T08:45:00+00:00","host":"WKS-078"},{"evidence_id":"EV-0002","source":"edr","channel":"detection","summary":"EICAR-Test-File detected and quarantined","timestamp":"2026-07-27T08:46:00+00:00","host":"WKS-... | close | 0.88 | true | av_selftest | benign | 4 | 11 |
SCT-003070 | {"alert_id":"A-003070","title":"New service installed on workstation","severity":"medium","source":"Microsoft Defender for Endpoint","host":"WKS-061","user":"SYSTEM","timestamp":"2026-07-27T09:00:00+00:00","description":"Service installation on WKS-061 — verify whether software deployment.","technique_hints":["T1543.00... | {"org":{"org_name":"Cobalt Ridge Energy","industry":"energy","employee_count":5000,"security_stack":["Proofpoint","CrowdStrike EDR","SentinelOne"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-061","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"SCCM deployment of Chrome Enterprise 126; service installed by msiexec under CcmExec.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-003070","window_minutes":45},"result_summary":"7 events across 6 channels","duration_ms":74},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-061"},"result_summary":"2 process nodes on WKS-061","duration_ms":171},{"step":3,"tool":"get_ass... | [{"evidence_id":"EV-0005","source":"sccm","channel":"ccmexec","summary":"Deployment started: Chrome Enterprise 126","timestamp":"2026-07-27T08:30:00+00:00","host":"WKS-061"},{"evidence_id":"EV-0006","source":"sysmon","channel":"1","summary":"msiexec.exe installing package","timestamp":"2026-07-27T08:35:00+00:00","host"... | close | 0.82 | true | sccm_deployment | benign | 4 | 11 |
SCT-002999 | {"alert_id":"A-002999","title":"Possible DNS tunneling to mail-verify-hub.net","severity":"high","source":"Zeek NDR","host":"WKS-004","user":"bob.kumar","timestamp":"2026-07-27T09:00:00+00:00","description":"High rate of long, high-entropy TXT queries from WKS-004 to a single rare domain mail-verify-hub.net.","techniqu... | {"org":{"org_name":"Mercer & Lane","industry":"legal","employee_count":800,"security_stack":["CrowdStrike EDR","Zscaler","SentinelOne"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"WKS-004","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1071.004"],"severity":"high","root_cause":"Data exfiltration / C2 over DNS TXT queries with encoded subdomains.","iocs":{"domains":["mail-verify-hub.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002999","window_minutes":60},"result_summary":"8 events across 4 channels","duration_ms":187},{"step":2,"tool":"lookup_attack","arguments":{"query":"DNS tunneling"},"result_summary":"no technique match","duration_ms":187},{"step":3,"tool":"search_sig... | [{"evidence_id":"EV-0004","source":"dns","channel":"query","summary":"TXT query pxk22hbpa9xgnl9m6vu7wb2i6fvjairxs38jzl50e8rcdhvd.mail-verify-hub.net","timestamp":"2026-07-27T08:20:00+00:00","host":"WKS-004"},{"evidence_id":"EV-0005","source":"dns","channel":"query","summary":"TXT query j1dv53d7fnldqwpp45bxw77ulcfje063w... | escalate | 0.87 | true | dns_tunnel | malicious | 7 | 17 |
SCT-000458 | {"alert_id":"A-000458","title":"Malware detection: EICAR test file","severity":"medium","source":"CrowdStrike EDR","host":"SRV-DC-001","user":"adm.s.lopez","timestamp":"2026-07-27T09:00:00+00:00","description":"Detection for EICAR test string on SRV-DC-001 by adm.s.lopez.","technique_hints":[],"status":"new","queue":"t... | {"org":{"org_name":"Cinderpeak Mining","industry":"mining","employee_count":450,"security_stack":["QRadar","CrowdStrike EDR","Microsoft Sentinel"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-DC-001","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Administrator validating EDR coverage with the EICAR test file.","iocs":{"domains":[],"files":["eicar.com"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-000458","window_minutes":30},"result_summary":"2 events across 2 channels","duration_ms":171},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"SRV-DC-001"},"result_summary":"domain_controller / criticality=critical","duration_ms":120},{"... | [{"evidence_id":"EV-0001","source":"sysmon","channel":"11","summary":"EICAR test file written","timestamp":"2026-07-27T08:45:00+00:00","host":"SRV-DC-001"},{"evidence_id":"EV-0002","source":"edr","channel":"detection","summary":"EICAR-Test-File detected and quarantined","timestamp":"2026-07-27T08:46:00+00:00","host":"S... | close | 0.86 | true | av_selftest | benign | 4 | 11 |
SCT-001604 | {"alert_id":"A-001604","title":"Office document spawned PowerShell with encoded command","severity":"high","source":"CrowdStrike EDR","host":"WKS-034","user":"grace.nguyen","timestamp":"2026-07-27T09:00:00+00:00","description":"WINWORD.EXE on WKS-034 spawned powershell.exe with a long encoded command line minutes after... | {"org":{"org_name":"Quillstone Capital","industry":"finance","employee_count":1200,"security_stack":["QRadar","Splunk ES","CrowdStrike EDR"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-034","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1566.001","T1204.002","T1059.001","T1105"],"severity":"high","root_cause":"User opened a macro-laden invoice attachment; the macro launched an encoded PowerShell download cradle that staged a second-stage payload.","iocs":{"domains":["edge-telemetry-bus.com"],"files":["invo... | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-001604","window_minutes":30},"result_summary":"12 events across 7 channels","duration_ms":115},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-034","process_name":"powershell.exe"},"result_summary":"4 process nodes on WKS-034","duration_... | [{"evidence_id":"EV-0007","source":"email-gateway","channel":"proofpoint","summary":"Email delivered: subject 'Invoice #INV-17952' with attachment invoice.docm","timestamp":"2026-07-27T08:46:00+00:00","host":"WKS-034"},{"evidence_id":"EV-0008","source":"sysmon","channel":"1","summary":"WINWORD.EXE launched from attachm... | escalate | 0.92 | true | phish_macro_powershell | malicious | 8 | 19 |
SCT-009081 | {"alert_id":"A-009081","title":"PowerShell execution by administrator","severity":"low","source":"Splunk ES","host":"LNX-WEB-003","user":"adm.j.carter","timestamp":"2026-07-27T09:00:00+00:00","description":"powershell.exe ran C:\\Scripts\\Export-ADUsers.ps1 on LNX-WEB-003 during the documented change window (Tue 22:00-... | {"org":{"org_name":"Ferrostat Automotive","industry":"automotive","employee_count":2400,"security_stack":["QRadar","Microsoft Defender for Endpoint","Proofpoint"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"LNX-WEB-003","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Signed administrative script run during a documented change window.","iocs":{"domains":[],"files":["Export-ADUsers.ps1"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-009081","window_minutes":30},"result_summary":"7 events across 6 channels","duration_ms":76},{"step":2,"tool":"get_process_tree","arguments":{"host":"LNX-WEB-003","process_name":"powershell.exe"},"result_summary":"1 process nodes on LNX-WEB-003","dur... | [{"evidence_id":"EV-0006","source":"sysmon","channel":"1","summary":"Signed PowerShell script executed by adm.j.carter","timestamp":"2026-07-27T08:40:00+00:00","host":"LNX-WEB-003"},{"evidence_id":"EV-0007","source":"windows-security","channel":"4688","summary":"Process created under admin context","timestamp":"2026-07... | close | 0.89 | true | admin_ps_maintenance | benign | 7 | 17 |
SCT-007350 | {"alert_id":"A-007350","title":"PowerShell download cradle detected","severity":"high","source":"SentinelOne","host":"WKS-033","user":"carol.fischer","timestamp":"2026-07-27T09:00:00+00:00","description":"powershell.exe executed an IEX DownloadString cradle referencing external domain mail-verify-hub.net.","technique_h... | {"org":{"org_name":"Mercer & Lane","industry":"legal","employee_count":1200,"security_stack":["Microsoft Sentinel","Proofpoint","Zscaler"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-033","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1059.001","T1105"],"severity":"high","root_cause":"PowerShell download cradle fetched and executed a remote script in memory.","iocs":{"domains":["mail-verify-hub.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007350","window_minutes":20},"result_summary":"9 events across 7 channels","duration_ms":57},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-033","process_name":"powershell.exe"},"result_summary":"2 process nodes on WKS-033","duration_ms... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"1","summary":"powershell.exe started with encoded command line","timestamp":"2026-07-27T08:58:00+00:00","host":"WKS-033"},{"evidence_id":"EV-0008","source":"sysmon","channel":"3","summary":"powershell.exe outbound connection to mail-verify-hub.net","timestamp":"202... | escalate | 0.94 | true | ps_download_cradle | malicious | 7 | 17 |
SCT-009093 | {"alert_id":"A-009093","title":"Possible DNS tunneling to cdn-metrics-sync.net","severity":"high","source":"Zeek NDR","host":"WKS-056","user":"bob.johnson","timestamp":"2026-07-27T09:00:00+00:00","description":"High rate of long, high-entropy TXT queries from WKS-056 to a single rare domain cdn-metrics-sync.net.","tech... | {"org":{"org_name":"Cinderpeak Mining","industry":"mining","employee_count":1200,"security_stack":["SentinelOne","CrowdStrike EDR","Microsoft Sentinel"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-056","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1071.004"],"severity":"high","root_cause":"Data exfiltration / C2 over DNS TXT queries with encoded subdomains.","iocs":{"domains":["cdn-metrics-sync.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-009093","window_minutes":60},"result_summary":"8 events across 3 channels","duration_ms":196},{"step":2,"tool":"lookup_attack","arguments":{"query":"DNS tunneling"},"result_summary":"no technique match","duration_ms":76},{"step":3,"tool":"search_sigm... | [{"evidence_id":"EV-0004","source":"dns","channel":"query","summary":"TXT query 16i9hnyib9ip0skzwbkoc2t9leh64j5w3xmj21yblbjemg6u.cdn-metrics-sync.net","timestamp":"2026-07-27T08:20:00+00:00","host":"WKS-056"},{"evidence_id":"EV-0005","source":"dns","channel":"query","summary":"TXT query vhyrgc4vq2t9he8sw3guqqs2new0qru5... | escalate | 0.91 | true | dns_tunnel | malicious | 7 | 17 |
SCT-001207 | {"alert_id":"A-001207","title":"Large outbound transfer from server","severity":"medium","source":"Zscaler","host":"SRV-DB-003","user":"svc_backup","timestamp":"2026-07-27T09:00:00+00:00","description":"65.0 GB uploaded from SRV-DB-003 to backup.contoso-vault.net.","technique_hints":["T1567.002"],"status":"new","queue"... | {"org":{"org_name":"Quillstone Capital","industry":"finance","employee_count":800,"security_stack":["Zscaler","Microsoft Defender for Endpoint","Microsoft Sentinel"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"SRV-DB-003","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Scheduled backup window upload by svc_backup to the sanctioned vault.","iocs":{"domains":["backup.contoso-vault.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-001207","window_minutes":180},"result_summary":"2 events across 2 channels","duration_ms":60},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"SRV-DB-003"},"result_summary":"database_server / criticality=critical","duration_ms":58},{"ste... | [{"evidence_id":"EV-0001","source":"proxy","channel":"https","summary":"Sustained upload to backup.contoso-vault.net (65.0 GB)","timestamp":"2026-07-27T07:00:00+00:00","host":"SRV-DB-003"},{"evidence_id":"EV-0002","source":"windows-system","channel":"7036","summary":"Veeam Backup service entered running state","timesta... | close | 0.81 | true | backup_spike | benign | 5 | 13 |
SCT-006683 | {"alert_id":"A-006683","title":"Security event log cleared","severity":"critical","source":"Microsoft Sentinel","host":"SRV-WEB-003","user":"bob.diaz","timestamp":"2026-07-27T09:00:00+00:00","description":"Event 1102 on SRV-WEB-003: the Security log was cleared shortly after suspicious PowerShell activity — anti-forens... | {"org":{"org_name":"Bluepine Health","industry":"healthcare","employee_count":450,"security_stack":["Microsoft Sentinel","QRadar","SentinelOne"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-WEB-003","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1070.001","T1059.001"],"severity":"critical","root_cause":"Anti-forensic log clearing following suspicious execution.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-006683","window_minutes":45},"result_summary":"2 events across 2 channels","duration_ms":163},{"step":2,"tool":"lookup_attack","arguments":{"query":"full cmdline string match"},"result_summary":"no technique match","duration_ms":76},{"step":3,"tool":... | [{"evidence_id":"EV-0001","source":"sysmon","channel":"1","summary":"Encoded PowerShell executed","timestamp":"2026-07-27T08:35:00+00:00","host":"SRV-WEB-003"},{"evidence_id":"EV-0002","source":"windows-security","channel":"1102","summary":"The Security event log was cleared","timestamp":"2026-07-27T08:40:00+00:00","ho... | escalate | 0.93 | true | log_clear | malicious | 7 | 17 |
SCT-007521 | {"alert_id":"A-007521","title":"System binary name running from temp path","severity":"high","source":"Microsoft Defender for Endpoint","host":"SRV-WEB-004","user":"irene.kumar","timestamp":"2026-07-27T09:00:00+00:00","description":"svchost.exe executing from C:\\Users\\irene.kumar\\AppData\\Local\\Temp\\svchost.exe — ... | {"org":{"org_name":"Quillstone Capital","industry":"finance","employee_count":800,"security_stack":["Microsoft Defender for Endpoint","SentinelOne","CrowdStrike EDR"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"SRV-WEB-004","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1036.005","T1071.001"],"severity":"high","root_cause":"Malware masquerading as a system binary from a user-writable path.","iocs":{"domains":[],"files":["C:\\Users\\irene.kumar\\AppData\\Local\\Temp\\svchost.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007521","window_minutes":30},"result_summary":"5 events across 4 channels","duration_ms":97},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-WEB-004","process_name":"svchost.exe"},"result_summary":"1 process nodes on SRV-WEB-004","durati... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"1","summary":"svchost.exe started from non-system path","timestamp":"2026-07-27T08:52:00+00:00","host":"SRV-WEB-004"},{"evidence_id":"EV-0005","source":"sysmon","channel":"3","summary":"svchost.exe outbound connection","timestamp":"2026-07-27T08:53:00+00:00","host"... | escalate | 0.85 | true | masquerade_binary | malicious | 7 | 17 |
SCT-008854 | {"alert_id":"A-008854","title":"Persistence via registry Run key","severity":"medium","source":"CrowdStrike EDR","host":"WKS-007","user":"david.anderson","timestamp":"2026-07-27T09:00:00+00:00","description":"Unsigned binary ybqd98sgh.exe registered in the HKCU Run key on WKS-007.","technique_hints":["T1547.001"],"stat... | {"org":{"org_name":"Bluepine Health","industry":"healthcare","employee_count":5000,"security_stack":["QRadar","Proofpoint","SentinelOne"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-007","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1547.001"],"severity":"medium","root_cause":"Unsigned user-profile binary established reboot persistence via Run key.","iocs":{"domains":[],"files":["ybqd98sgh.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-008854","window_minutes":30},"result_summary":"8 events across 7 channels","duration_ms":71},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-007"},"result_summary":"1 process nodes on WKS-007","duration_ms":219},{"step":3,"tool":"lookup_... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"13","summary":"Registry value set in Run key","timestamp":"2026-07-27T08:48:00+00:00","host":"WKS-007"},{"evidence_id":"EV-0008","source":"sysmon","channel":"11","summary":"Unsigned binary dropped in roaming profile","timestamp":"2026-07-27T08:49:00+00:00","host":"... | escalate | 0.85 | true | registry_persistence | malicious | 7 | 17 |
SCT-002435 | {"alert_id":"A-002435","title":"RDP brute force followed by successful logon","severity":"critical","source":"Microsoft Sentinel","host":"SRV-WEB-005","user":"alice.kumar","timestamp":"2026-07-27T09:00:00+00:00","description":"Over 200 failed RDP attempts from 45.155.204.32 against SRV-WEB-005, followed by a successful... | {"org":{"org_name":"Mercer & Lane","industry":"legal","employee_count":800,"security_stack":["Splunk ES","Microsoft Defender for Endpoint","Proofpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-WEB-005","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1110.001","T1021.001"],"severity":"critical","root_cause":"External RDP password guessing succeeded against an internet-facing server.","iocs":{"domains":[],"files":[],"ips":["45.155.204.32"]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002435","window_minutes":60},"result_summary":"7 events across 2 channels","duration_ms":76},{"step":2,"tool":"lookup_attack","arguments":{"query":"password guessing RDP"},"result_summary":"no technique match","duration_ms":165},{"step":3,"tool":"get... | [{"evidence_id":"EV-0001","source":"windows-security","channel":"4625","summary":"Failed RDP logon for alice.kumar from 45.155.204.32","timestamp":"2026-07-27T08:10:00+00:00","host":"SRV-WEB-005"},{"evidence_id":"EV-0002","source":"windows-security","channel":"4625","summary":"Failed RDP logon for admin from 45.155.204... | escalate | 0.92 | true | rdp_bruteforce | malicious | 7 | 17 |
SCT-007286 | {"alert_id":"A-007286","title":"PowerShell execution by administrator","severity":"low","source":"Splunk ES","host":"LNX-WEB-003","user":"adm.j.carter","timestamp":"2026-07-27T09:00:00+00:00","description":"powershell.exe ran C:\\Scripts\\Patch-Report.ps1 on LNX-WEB-003 during the documented change window (Sat 01:00-04... | {"org":{"org_name":"Vantage Polymers","industry":"manufacturing","employee_count":5000,"security_stack":["Proofpoint","Microsoft Sentinel","SentinelOne"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"LNX-WEB-003","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Signed administrative script run during a documented change window.","iocs":{"domains":[],"files":["Patch-Report.ps1"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007286","window_minutes":30},"result_summary":"7 events across 5 channels","duration_ms":165},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"LNX-WEB-003"},"result_summary":"web_server / criticality=high","duration_ms":154},{"step":3,"t... | [{"evidence_id":"EV-0006","source":"sysmon","channel":"1","summary":"Signed PowerShell script executed by adm.j.carter","timestamp":"2026-07-27T08:40:00+00:00","host":"LNX-WEB-003"},{"evidence_id":"EV-0007","source":"windows-security","channel":"4688","summary":"Process created under admin context","timestamp":"2026-07... | monitor | 0.5 | false | admin_ps_maintenance | benign | 4 | 11 |
SCT-004498 | {"alert_id":"A-004498","title":"Remote service creation on SRV-APP-004 via ADMIN$","severity":"high","source":"Microsoft Sentinel","host":"SRV-APP-004","user":"adm.j.carter","timestamp":"2026-07-27T09:00:00+00:00","description":"ADMIN$ write from WKS-026 followed by remote service creation on SRV-APP-004 — pattern matc... | {"org":{"org_name":"Bluepine Health","industry":"healthcare","employee_count":800,"security_stack":["Microsoft Defender for Endpoint","Microsoft Sentinel","QRadar"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"SRV-APP-004","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1021.002"],"severity":"high","root_cause":"Lateral movement from WKS-026 to SRV-APP-004 via admin share and remote service creation.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004498","window_minutes":45},"result_summary":"8 events across 7 channels","duration_ms":217},{"step":2,"tool":"lookup_attack","arguments":{"query":"specific payload name"},"result_summary":"no technique match","duration_ms":88},{"step":3,"tool":"loo... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Network logon (type 3) from WKS-026","timestamp":"2026-07-27T08:40:00+00:00","host":"SRV-APP-004"},{"evidence_id":"EV-0006","source":"smb","channel":"share_access","summary":"ADMIN$ share accessed from WKS-026","timestamp":"2026-07-27T08:... | monitor | 0.48 | false | smb_lateral | malicious | 8 | 19 |
SCT-000049 | {"alert_id":"A-000049","title":"PowerShell download cradle detected","severity":"high","source":"SentinelOne","host":"WKS-010","user":"noah.anderson","timestamp":"2026-07-27T09:00:00+00:00","description":"powershell.exe executed an IEX DownloadString cradle referencing external domain mail-verify-hub.net.","technique_h... | {"org":{"org_name":"Bluepine Health","industry":"healthcare","employee_count":450,"security_stack":["QRadar","Microsoft Defender for Endpoint","CrowdStrike EDR"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"WKS-010","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1059.001","T1105"],"severity":"high","root_cause":"PowerShell download cradle fetched and executed a remote script in memory.","iocs":{"domains":["mail-verify-hub.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-000049","window_minutes":20},"result_summary":"5 events across 3 channels","duration_ms":52},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-010","process_name":"powershell.exe"},"result_summary":"2 process nodes on WKS-010","duration_ms... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"1","summary":"powershell.exe started with encoded command line","timestamp":"2026-07-27T08:58:00+00:00","host":"WKS-010"},{"evidence_id":"EV-0008","source":"sysmon","channel":"3","summary":"powershell.exe outbound connection to mail-verify-hub.net","timestamp":"202... | escalate | 0.94 | true | ps_download_cradle | malicious | 7 | 17 |
SCT-004774 | {"alert_id":"A-004774","title":"Impossible-travel sign-in and inbox forwarding rule","severity":"critical","source":"Microsoft Sentinel","host":"cloud-identity","user":"david.nguyen","timestamp":"2026-07-27T09:00:00+00:00","description":"Cloud account david.nguyen signed in from two distant locations within 85 minutes;... | {"org":{"org_name":"Mercer & Lane","industry":"legal","employee_count":800,"security_stack":["Microsoft Sentinel","Splunk ES","SentinelOne"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"cloud-identity","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1078.004","T1114.003"],"severity":"critical","root_cause":"Cloud account compromise with email collection via forwarding rule.","iocs":{"domains":["mail-verify-hub.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004774","window_minutes":240},"result_summary":"3 events across 2 channels","duration_ms":147},{"step":2,"tool":"lookup_attack","arguments":{"query":"email forwarding rule"},"result_summary":"1 technique(s): T1114.003","duration_ms":84},{"step":3,"to... | [{"evidence_id":"EV-0001","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Frankfurt, DE","timestamp":"2026-07-27T06:00:00+00:00","host":"cloud-identity"},{"evidence_id":"EV-0002","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Singapore, SG (impossible travel)",... | monitor | 0.5 | false | cloud_account_anomaly | malicious | 6 | 15 |
SCT-005890 | {"alert_id":"A-005890","title":"Remote service creation on SRV-WEB-005 via ADMIN$","severity":"high","source":"Microsoft Sentinel","host":"SRV-WEB-005","user":"adm.s.lopez","timestamp":"2026-07-27T09:00:00+00:00","description":"ADMIN$ write from WKS-008 followed by remote service creation on SRV-WEB-005 — pattern match... | {"org":{"org_name":"Ardent Semiconductor","industry":"technology","employee_count":800,"security_stack":["Zscaler","QRadar","CrowdStrike EDR"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-WEB-005","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1021.002"],"severity":"high","root_cause":"Lateral movement from WKS-008 to SRV-WEB-005 via admin share and remote service creation.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-005890","window_minutes":45},"result_summary":"8 events across 8 channels","duration_ms":137},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-WEB-005"},"result_summary":"2 process nodes on SRV-WEB-005","duration_ms":79},{"step":3,"tool":... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Network logon (type 3) from WKS-008","timestamp":"2026-07-27T08:40:00+00:00","host":"SRV-WEB-005"},{"evidence_id":"EV-0006","source":"smb","channel":"share_access","summary":"ADMIN$ share accessed from WKS-008","timestamp":"2026-07-27T08:... | escalate | 0.87 | true | smb_lateral | malicious | 8 | 19 |
SCT-004408 | {"alert_id":"A-004408","title":"Development tool spawning command shell","severity":"low","source":"SentinelOne","host":"WKS-079","user":"irene.lopez","timestamp":"2026-07-27T09:00:00+00:00","description":"MSBuild.exe spawned cmd.exe on WKS-079.","technique_hints":["T1059.003"],"status":"new","queue":"tier1-triage"} | {"org":{"org_name":"Ardent Semiconductor","industry":"technology","employee_count":800,"security_stack":["Proofpoint","Microsoft Sentinel","Zscaler"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-079","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Visual Studio build with a post-build copy step.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004408","window_minutes":30},"result_summary":"6 events across 4 channels","duration_ms":180},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-079"},"result_summary":"3 process nodes on WKS-079","duration_ms":195},{"step":3,"tool":"get_as... | [{"evidence_id":"EV-0005","source":"sysmon","channel":"1","summary":"devenv.exe spawned MSBuild.exe","timestamp":"2026-07-27T08:38:00+00:00","host":"WKS-079"},{"evidence_id":"EV-0006","source":"sysmon","channel":"1","summary":"MSBuild spawned cmd.exe post-build step","timestamp":"2026-07-27T08:40:00+00:00","host":"WKS-... | close | 0.81 | true | dev_build | benign | 4 | 11 |
SCT-000299 | {"alert_id":"A-000299","title":"Possible DNS tunneling to secure-mesh-relay.io","severity":"high","source":"Zeek NDR","host":"WKS-082","user":"david.diaz","timestamp":"2026-07-27T09:00:00+00:00","description":"High rate of long, high-entropy TXT queries from WKS-082 to a single rare domain secure-mesh-relay.io.","techn... | {"org":{"org_name":"Quillstone Capital","industry":"finance","employee_count":450,"security_stack":["Proofpoint","CrowdStrike EDR","Microsoft Defender for Endpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-082","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1071.004"],"severity":"high","root_cause":"Data exfiltration / C2 over DNS TXT queries with encoded subdomains.","iocs":{"domains":["secure-mesh-relay.io"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-000299","window_minutes":60},"result_summary":"8 events across 3 channels","duration_ms":53},{"step":2,"tool":"lookup_attack","arguments":{"query":"DNS tunneling"},"result_summary":"no technique match","duration_ms":66},{"step":3,"tool":"search_sigma... | [{"evidence_id":"EV-0004","source":"dns","channel":"query","summary":"TXT query fskkm6fzbxq4rrh2c6v64nq42p0e48jwfohssb5oymg5xagh.secure-mesh-relay.io","timestamp":"2026-07-27T08:20:00+00:00","host":"WKS-082"},{"evidence_id":"EV-0005","source":"dns","channel":"query","summary":"TXT query thkmhig5678axw7k96q8nmgb1ugqvng5... | escalate | 0.9 | true | dns_tunnel | malicious | 7 | 17 |
SCT-008729 | {"alert_id":"A-008729","title":"Remote WMI execution detected","severity":"high","source":"CrowdStrike EDR","host":"SRV-APP-001","user":"adm.a.novak","timestamp":"2026-07-27T09:00:00+00:00","description":"WMI process creation on SRV-APP-001 initiated from WKS-041 using adm.a.novak.","technique_hints":["T1047"],"status"... | {"org":{"org_name":"Vantage Polymers","industry":"manufacturing","employee_count":800,"security_stack":["CrowdStrike EDR","QRadar","SentinelOne"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-APP-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1047"],"severity":"high","root_cause":"Remote command execution via WMI from a workstation to a server.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-008729","window_minutes":30},"result_summary":"5 events across 3 channels","duration_ms":139},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-APP-001"},"result_summary":"2 process nodes on SRV-APP-001","duration_ms":203},{"step":3,"tool"... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"1","summary":"WmiPrvSE.exe spawned cmd.exe","timestamp":"2026-07-27T08:46:00+00:00","host":"SRV-APP-001"},{"evidence_id":"EV-0005","source":"sysmon","channel":"1","summary":"wmic process call create observed","timestamp":"2026-07-27T08:47:00+00:00","host":"SRV-APP-... | escalate | 0.79 | true | wmi_remote | malicious | 6 | 15 |
SCT-005727 | {"alert_id":"A-005727","title":"Persistence via registry Run key","severity":"medium","source":"CrowdStrike EDR","host":"WKS-050","user":"frank.miller","timestamp":"2026-07-27T09:00:00+00:00","description":"Unsigned binary rq40g1pc5.exe registered in the HKCU Run key on WKS-050.","technique_hints":["T1547.001"],"status... | {"org":{"org_name":"Northfield Logistics","industry":"logistics","employee_count":2400,"security_stack":["Splunk ES","Microsoft Defender for Endpoint","CrowdStrike EDR"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-050","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1547.001"],"severity":"medium","root_cause":"Unsigned user-profile binary established reboot persistence via Run key.","iocs":{"domains":[],"files":["rq40g1pc5.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-005727","window_minutes":30},"result_summary":"8 events across 7 channels","duration_ms":180},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-050"},"result_summary":"1 process nodes on WKS-050","duration_ms":111},{"step":3,"tool":"lookup... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"13","summary":"Registry value set in Run key","timestamp":"2026-07-27T08:48:00+00:00","host":"WKS-050"},{"evidence_id":"EV-0008","source":"sysmon","channel":"11","summary":"Unsigned binary dropped in roaming profile","timestamp":"2026-07-27T08:49:00+00:00","host":"... | escalate | 0.82 | true | registry_persistence | malicious | 7 | 17 |
SCT-009646 | {"alert_id":"A-009646","title":"Scheduled task executing from public directory","severity":"medium","source":"Microsoft Defender for Endpoint","host":"WKS-020","user":"adm.s.lopez","timestamp":"2026-07-27T09:00:00+00:00","description":"Task 'OneDriveSyncSvc' on WKS-020 executes a binary from C:\\Users\\Public.","techni... | {"org":{"org_name":"Quillstone Capital","industry":"finance","employee_count":5000,"security_stack":["Proofpoint","Zscaler","CrowdStrike EDR"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"WKS-020","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1053.005"],"severity":"medium","root_cause":"Scheduled-task persistence with a payload in a world-writable directory.","iocs":{"domains":[],"files":["OneDriveSyncSvc"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-009646","window_minutes":30},"result_summary":"5 events across 3 channels","duration_ms":187},{"step":2,"tool":"lookup_attack","arguments":{"query":"scheduled task persistence"},"result_summary":"1 technique(s): T1053.005","duration_ms":51},{"step":3... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4698","summary":"Scheduled task 'OneDriveSyncSvc' created","timestamp":"2026-07-27T08:44:00+00:00","host":"WKS-020"}] | escalate | 0.78 | true | scheduled_task_persistence | malicious | 7 | 17 |
SCT-004040 | {"alert_id":"A-004040","title":"Active Directory discovery burst","severity":"medium","source":"SentinelOne","host":"WKS-001","user":"emma.johnson","timestamp":"2026-07-27T09:00:00+00:00","description":"Rapid sequence of domain enumeration commands (net /domain, PowerView) by emma.johnson on WKS-001.","technique_hints"... | {"org":{"org_name":"Cinderpeak Mining","industry":"mining","employee_count":1200,"security_stack":["QRadar","Microsoft Defender for Endpoint","Proofpoint"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"WKS-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1087.002","T1069.002"],"severity":"medium","root_cause":"Post-compromise AD reconnaissance, likely precursor to lateral movement.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004040","window_minutes":30},"result_summary":"9 events across 3 channels","duration_ms":59},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-001"},"result_summary":"2 process nodes on WKS-001","duration_ms":188},{"step":3,"tool":"lookup_... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"1","summary":"net.exe domain enumeration","timestamp":"2026-07-27T08:42:00+00:00","host":"WKS-001"},{"evidence_id":"EV-0008","source":"sysmon","channel":"1","summary":"Domain Admins group enumeration","timestamp":"2026-07-27T08:43:00+00:00","host":"WKS-001"},{"evid... | escalate | 0.76 | true | ad_discovery | malicious | 7 | 17 |
SCT-009882 | {"alert_id":"A-009882","title":"Remote WMI execution detected","severity":"high","source":"CrowdStrike EDR","host":"SRV-FS-003","user":"adm.s.lopez","timestamp":"2026-07-27T09:00:00+00:00","description":"WMI process creation on SRV-FS-003 initiated from WKS-052 using adm.s.lopez.","technique_hints":["T1047"],"status":"... | {"org":{"org_name":"Cobalt Ridge Energy","industry":"energy","employee_count":1200,"security_stack":["Proofpoint","SentinelOne","Zscaler"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"SRV-FS-003","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1047"],"severity":"high","root_cause":"Remote command execution via WMI from a workstation to a server.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-009882","window_minutes":30},"result_summary":"5 events across 2 channels","duration_ms":58},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-FS-003"},"result_summary":"2 process nodes on SRV-FS-003","duration_ms":105},{"step":3,"tool":"l... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"1","summary":"WmiPrvSE.exe spawned cmd.exe","timestamp":"2026-07-27T08:46:00+00:00","host":"SRV-FS-003"},{"evidence_id":"EV-0005","source":"sysmon","channel":"1","summary":"wmic process call create observed","timestamp":"2026-07-27T08:47:00+00:00","host":"SRV-FS-00... | escalate | 0.72 | true | wmi_remote | malicious | 6 | 15 |
SCT-004914 | {"alert_id":"A-004914","title":"Persistence via registry Run key","severity":"medium","source":"CrowdStrike EDR","host":"WKS-059","user":"alice.kumar","timestamp":"2026-07-27T09:00:00+00:00","description":"Unsigned binary w5dcj6c07.exe registered in the HKCU Run key on WKS-059.","technique_hints":["T1547.001"],"status"... | {"org":{"org_name":"Ardent Semiconductor","industry":"technology","employee_count":5000,"security_stack":["Microsoft Defender for Endpoint","Splunk ES","CrowdStrike EDR"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"WKS-059","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1547.001"],"severity":"medium","root_cause":"Unsigned user-profile binary established reboot persistence via Run key.","iocs":{"domains":[],"files":["w5dcj6c07.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004914","window_minutes":30},"result_summary":"8 events across 6 channels","duration_ms":164},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-059"},"result_summary":"1 process nodes on WKS-059","duration_ms":139},{"step":3,"tool":"lookup... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"13","summary":"Registry value set in Run key","timestamp":"2026-07-27T08:48:00+00:00","host":"WKS-059"},{"evidence_id":"EV-0008","source":"sysmon","channel":"11","summary":"Unsigned binary dropped in roaming profile","timestamp":"2026-07-27T08:49:00+00:00","host":"... | escalate | 0.79 | true | registry_persistence | malicious | 7 | 17 |
SCT-002642 | {"alert_id":"A-002642","title":"Browser credential store accessed by unsigned process","severity":"high","source":"SentinelOne","host":"WKS-071","user":"emma.evans","timestamp":"2026-07-27T09:00:00+00:00","description":"eydlh0d6.exe read the Chrome Login Data store and DPAPI keys on WKS-071.","technique_hints":["T1555.... | {"org":{"org_name":"Solstice Airlines","industry":"aviation","employee_count":2400,"security_stack":["Zscaler","Microsoft Sentinel","QRadar"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-071","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1555.003"],"severity":"high","root_cause":"Infostealer behavior: browser credential store and DPAPI access.","iocs":{"domains":[],"files":["eydlh0d6.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002642","window_minutes":30},"result_summary":"6 events across 6 channels","duration_ms":73},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-071"},"result_summary":"1 process nodes on WKS-071","duration_ms":184},{"step":3,"tool":"lookup_... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"11","summary":"Unsigned binary dropped","timestamp":"2026-07-27T08:50:00+00:00","host":"WKS-071"},{"evidence_id":"EV-0005","source":"edr","channel":"file_access","summary":"Non-browser process read Chrome Login Data","timestamp":"2026-07-27T08:51:00+00:00","host":"... | escalate | 0.93 | true | browser_cred_theft | malicious | 6 | 15 |
SCT-004938 | {"alert_id":"A-004938","title":"Security event log cleared","severity":"critical","source":"Microsoft Sentinel","host":"LNX-WEB-003","user":"emma.hayes","timestamp":"2026-07-27T09:00:00+00:00","description":"Event 1102 on LNX-WEB-003: the Security log was cleared shortly after suspicious PowerShell activity — anti-fore... | {"org":{"org_name":"Bluepine Health","industry":"healthcare","employee_count":5000,"security_stack":["Microsoft Defender for Endpoint","SentinelOne","Microsoft Sentinel"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"LNX-WEB-003","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1070.001","T1059.001"],"severity":"critical","root_cause":"Anti-forensic log clearing following suspicious execution.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004938","window_minutes":45},"result_summary":"2 events across 2 channels","duration_ms":47},{"step":2,"tool":"lookup_attack","arguments":{"query":"clear event logs"},"result_summary":"no technique match","duration_ms":74},{"step":3,"tool":"search_si... | [{"evidence_id":"EV-0001","source":"sysmon","channel":"1","summary":"Encoded PowerShell executed","timestamp":"2026-07-27T08:35:00+00:00","host":"LNX-WEB-003"},{"evidence_id":"EV-0002","source":"windows-security","channel":"1102","summary":"The Security event log was cleared","timestamp":"2026-07-27T08:40:00+00:00","ho... | escalate | 0.94 | true | log_clear | malicious | 6 | 15 |
SCT-002445 | {"alert_id":"A-002445","title":"Multiple failed logons from internal host","severity":"medium","source":"Splunk ES","host":"WKS-038","user":"svc_scan","timestamp":"2026-07-27T09:00:00+00:00","description":"Failed logons and port-scan patterns sourced from 10.30.0.42.","technique_hints":["T1110.001"],"status":"new","que... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":450,"security_stack":["Zscaler","Splunk ES","SentinelOne"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"WKS-038","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Authorized Tenable vulnerability scanner (svc_scan) during its weekly window.","iocs":{"domains":[],"files":[],"ips":["10.30.0.42"]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002445","window_minutes":60},"result_summary":"5 events across 2 channels","duration_ms":114},{"step":2,"tool":"get_related_alerts","arguments":{"user":"svc_scan","hours":168},"result_summary":"1 related alert(s)","duration_ms":177},{"step":3,"tool":... | [{"evidence_id":"EV-0001","source":"windows-security","channel":"4625","summary":"Failed logon from 10.30.0.42 (svc_scan)","timestamp":"2026-07-27T08:20:00+00:00","host":"WKS-038"},{"evidence_id":"EV-0002","source":"windows-security","channel":"4625","summary":"Failed logon from 10.30.0.42 (svc_scan)","timestamp":"2026... | close | 0.88 | true | vuln_scanner | benign | 4 | 11 |
SCT-008020 | {"alert_id":"A-008020","title":"Process injection into explorer.exe","severity":"high","source":"CrowdStrike EDR","host":"WKS-053","user":"grace.patel","timestamp":"2026-07-27T09:00:00+00:00","description":"Unsigned binary n2133lhn.exe created a remote thread in explorer.exe on WKS-053; explorer then made an unusual ou... | {"org":{"org_name":"Ferrostat Automotive","industry":"automotive","employee_count":2400,"security_stack":["Splunk ES","SentinelOne","Microsoft Sentinel"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-053","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1055.001","T1071.001"],"severity":"high","root_cause":"Process hollowing/injection into explorer.exe for stealthy C2.","iocs":{"domains":[],"files":["n2133lhn.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-008020","window_minutes":30},"result_summary":"5 events across 3 channels","duration_ms":168},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-053"},"result_summary":"2 process nodes on WKS-053","duration_ms":152},{"step":3,"tool":"lookup... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"8","summary":"CreateRemoteThread into explorer.exe by n2133lhn.exe","timestamp":"2026-07-27T08:53:00+00:00","host":"WKS-053"},{"evidence_id":"EV-0005","source":"sysmon","channel":"3","summary":"explorer.exe unusual outbound connection","timestamp":"2026-07-27T08:54... | escalate | 0.88 | true | process_injection | malicious | 6 | 15 |
SCT-007724 | {"alert_id":"A-007724","title":"Multiple failed logons from internal host","severity":"medium","source":"Splunk ES","host":"WKS-080","user":"svc_scan","timestamp":"2026-07-27T09:00:00+00:00","description":"Failed logons and port-scan patterns sourced from 10.30.0.21.","technique_hints":["T1110.001"],"status":"new","que... | {"org":{"org_name":"Ferrostat Automotive","industry":"automotive","employee_count":450,"security_stack":["CrowdStrike EDR","Microsoft Sentinel","SentinelOne"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-080","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Authorized Tenable vulnerability scanner (svc_scan) during its weekly window.","iocs":{"domains":[],"files":[],"ips":["10.30.0.21"]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007724","window_minutes":60},"result_summary":"5 events across 2 channels","duration_ms":101},{"step":2,"tool":"get_related_alerts","arguments":{"user":"svc_scan","hours":168},"result_summary":"1 related alert(s)","duration_ms":177},{"step":3,"tool":... | [{"evidence_id":"EV-0001","source":"windows-security","channel":"4625","summary":"Failed logon from 10.30.0.21 (svc_scan)","timestamp":"2026-07-27T08:20:00+00:00","host":"WKS-080"},{"evidence_id":"EV-0002","source":"windows-security","channel":"4625","summary":"Failed logon from 10.30.0.21 (svc_scan)","timestamp":"2026... | close | 0.86 | true | vuln_scanner | benign | 5 | 13 |
SCT-007799 | {"alert_id":"A-007799","title":"Process injection into explorer.exe","severity":"high","source":"CrowdStrike EDR","host":"WKS-060","user":"noah.tanaka","timestamp":"2026-07-27T09:00:00+00:00","description":"Unsigned binary 98vswaab.exe created a remote thread in explorer.exe on WKS-060; explorer then made an unusual ou... | {"org":{"org_name":"Lakeshore Retail Group","industry":"retail","employee_count":450,"security_stack":["QRadar","SentinelOne","Zscaler"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-060","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1055.001","T1071.001"],"severity":"high","root_cause":"Process hollowing/injection into explorer.exe for stealthy C2.","iocs":{"domains":[],"files":["98vswaab.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007799","window_minutes":30},"result_summary":"5 events across 4 channels","duration_ms":127},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-060"},"result_summary":"2 process nodes on WKS-060","duration_ms":125},{"step":3,"tool":"lookup... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"8","summary":"CreateRemoteThread into explorer.exe by 98vswaab.exe","timestamp":"2026-07-27T08:53:00+00:00","host":"WKS-060"},{"evidence_id":"EV-0005","source":"sysmon","channel":"3","summary":"explorer.exe unusual outbound connection","timestamp":"2026-07-27T08:54... | escalate | 0.83 | true | process_injection | malicious | 6 | 15 |
SCT-006590 | {"alert_id":"A-006590","title":"Remote service creation on SRV-FS-001 via ADMIN$","severity":"high","source":"Microsoft Sentinel","host":"SRV-FS-001","user":"adm.a.novak","timestamp":"2026-07-27T09:00:00+00:00","description":"ADMIN$ write from WKS-031 followed by remote service creation on SRV-FS-001 — pattern matches ... | {"org":{"org_name":"Vantage Polymers","industry":"manufacturing","employee_count":1200,"security_stack":["CrowdStrike EDR","Microsoft Sentinel","Zscaler"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-FS-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1021.002"],"severity":"high","root_cause":"Lateral movement from WKS-031 to SRV-FS-001 via admin share and remote service creation.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-006590","window_minutes":45},"result_summary":"8 events across 8 channels","duration_ms":79},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-FS-001"},"result_summary":"2 process nodes on SRV-FS-001","duration_ms":198},{"step":3,"tool":"l... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Network logon (type 3) from WKS-031","timestamp":"2026-07-27T08:40:00+00:00","host":"SRV-FS-001"},{"evidence_id":"EV-0006","source":"smb","channel":"share_access","summary":"ADMIN$ share accessed from WKS-031","timestamp":"2026-07-27T08:4... | escalate | 0.92 | true | smb_lateral | malicious | 8 | 19 |
SCT-002201 | {"alert_id":"A-002201","title":"Possible DNS tunneling to mail-verify-hub.net","severity":"high","source":"Zeek NDR","host":"SRV-EXCH-001","user":"irene.nguyen","timestamp":"2026-07-27T09:00:00+00:00","description":"High rate of long, high-entropy TXT queries from SRV-EXCH-001 to a single rare domain mail-verify-hub.ne... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":5000,"security_stack":["Microsoft Defender for Endpoint","Zscaler","CrowdStrike EDR"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-EXCH-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1071.004"],"severity":"high","root_cause":"Data exfiltration / C2 over DNS TXT queries with encoded subdomains.","iocs":{"domains":["mail-verify-hub.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002201","window_minutes":60},"result_summary":"8 events across 3 channels","duration_ms":190},{"step":2,"tool":"lookup_attack","arguments":{"query":"DNS tunneling"},"result_summary":"no technique match","duration_ms":136},{"step":3,"tool":"search_sig... | [{"evidence_id":"EV-0004","source":"dns","channel":"query","summary":"TXT query 2mo6ee5aj4ira7s0mv3drzhpp1irluq0cr1dbpoy4cdigdbe.mail-verify-hub.net","timestamp":"2026-07-27T08:20:00+00:00","host":"SRV-EXCH-001"},{"evidence_id":"EV-0005","source":"dns","channel":"query","summary":"TXT query jh7dn30u5ax3pw7cl55ygi1zypsq... | escalate | 0.86 | true | dns_tunnel | malicious | 7 | 17 |
SCT-008366 | {"alert_id":"A-008366","title":"Remote service creation on SRV-WEB-004 via ADMIN$","severity":"high","source":"Microsoft Sentinel","host":"SRV-WEB-004","user":"adm.j.carter","timestamp":"2026-07-27T09:00:00+00:00","description":"ADMIN$ write from WKS-044 followed by remote service creation on SRV-WEB-004 — pattern matc... | {"org":{"org_name":"Solstice Airlines","industry":"aviation","employee_count":2400,"security_stack":["Proofpoint","CrowdStrike EDR","QRadar"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-WEB-004","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1021.002"],"severity":"high","root_cause":"Lateral movement from WKS-044 to SRV-WEB-004 via admin share and remote service creation.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-008366","window_minutes":45},"result_summary":"8 events across 6 channels","duration_ms":81},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-WEB-004"},"result_summary":"2 process nodes on SRV-WEB-004","duration_ms":198},{"step":3,"tool":... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Network logon (type 3) from WKS-044","timestamp":"2026-07-27T08:40:00+00:00","host":"SRV-WEB-004"},{"evidence_id":"EV-0006","source":"smb","channel":"share_access","summary":"ADMIN$ share accessed from WKS-044","timestamp":"2026-07-27T08:... | escalate | 0.91 | true | smb_lateral | malicious | 8 | 19 |
SCT-003257 | {"alert_id":"A-003257","title":"Possible DNS tunneling to secure-mesh-relay.io","severity":"high","source":"Zeek NDR","host":"WKS-073","user":"mia.smith","timestamp":"2026-07-27T09:00:00+00:00","description":"High rate of long, high-entropy TXT queries from WKS-073 to a single rare domain secure-mesh-relay.io.","techni... | {"org":{"org_name":"Mercer & Lane","industry":"legal","employee_count":2400,"security_stack":["SentinelOne","CrowdStrike EDR","Microsoft Defender for Endpoint"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-073","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1071.004"],"severity":"high","root_cause":"Data exfiltration / C2 over DNS TXT queries with encoded subdomains.","iocs":{"domains":["secure-mesh-relay.io"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-003257","window_minutes":60},"result_summary":"8 events across 3 channels","duration_ms":68},{"step":2,"tool":"lookup_attack","arguments":{"query":"DNS tunneling"},"result_summary":"no technique match","duration_ms":90},{"step":3,"tool":"search_sigma... | [{"evidence_id":"EV-0004","source":"dns","channel":"query","summary":"TXT query x8052wmi18fm5cnmrxi3y768l6ja130ukmv40kiu3pinvmr4.secure-mesh-relay.io","timestamp":"2026-07-27T08:20:00+00:00","host":"WKS-073"},{"evidence_id":"EV-0005","source":"dns","channel":"query","summary":"TXT query t8pd48z8t3qysm60cp9quy7h11qk7eth... | escalate | 0.87 | true | dns_tunnel | malicious | 7 | 17 |
SCT-006610 | {"alert_id":"A-006610","title":"Remote service creation on SRV-APP-001 via ADMIN$","severity":"high","source":"Microsoft Sentinel","host":"SRV-APP-001","user":"adm.a.novak","timestamp":"2026-07-27T09:00:00+00:00","description":"ADMIN$ write from WKS-069 followed by remote service creation on SRV-APP-001 — pattern match... | {"org":{"org_name":"Mercer & Lane","industry":"legal","employee_count":5000,"security_stack":["QRadar","Microsoft Sentinel","CrowdStrike EDR"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-APP-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1021.002"],"severity":"high","root_cause":"Lateral movement from WKS-069 to SRV-APP-001 via admin share and remote service creation.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-006610","window_minutes":45},"result_summary":"8 events across 5 channels","duration_ms":204},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-APP-001"},"result_summary":"2 process nodes on SRV-APP-001","duration_ms":63},{"step":3,"tool":... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Network logon (type 3) from WKS-069","timestamp":"2026-07-27T08:40:00+00:00","host":"SRV-APP-001"},{"evidence_id":"EV-0006","source":"smb","channel":"share_access","summary":"ADMIN$ share accessed from WKS-069","timestamp":"2026-07-27T08:... | monitor | 0.43 | false | smb_lateral | malicious | 7 | 17 |
SCT-005818 | {"alert_id":"A-005818","title":"System binary name running from temp path","severity":"high","source":"Microsoft Defender for Endpoint","host":"WKS-009","user":"carol.diaz","timestamp":"2026-07-27T09:00:00+00:00","description":"svchost.exe executing from C:\\Users\\carol.diaz\\AppData\\Local\\Temp\\svchost.exe — name m... | {"org":{"org_name":"Solstice Airlines","industry":"aviation","employee_count":2400,"security_stack":["Splunk ES","QRadar","Zscaler"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-009","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1036.005","T1071.001"],"severity":"high","root_cause":"Malware masquerading as a system binary from a user-writable path.","iocs":{"domains":[],"files":["C:\\Users\\carol.diaz\\AppData\\Local\\Temp\\svchost.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-005818","window_minutes":30},"result_summary":"5 events across 5 channels","duration_ms":61},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-009","process_name":"svchost.exe"},"result_summary":"1 process nodes on WKS-009","duration_ms":1... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"1","summary":"svchost.exe started from non-system path","timestamp":"2026-07-27T08:52:00+00:00","host":"WKS-009"},{"evidence_id":"EV-0005","source":"sysmon","channel":"3","summary":"svchost.exe outbound connection","timestamp":"2026-07-27T08:53:00+00:00","host":"WK... | escalate | 0.93 | true | masquerade_binary | malicious | 6 | 15 |
SCT-001264 | {"alert_id":"A-001264","title":"Large outbound transfer from server","severity":"medium","source":"Zscaler","host":"SRV-DB-001","user":"svc_backup","timestamp":"2026-07-27T09:00:00+00:00","description":"39.0 GB uploaded from SRV-DB-001 to backup.contoso-vault.net.","technique_hints":["T1567.002"],"status":"new","queue"... | {"org":{"org_name":"Bluepine Health","industry":"healthcare","employee_count":2400,"security_stack":["Proofpoint","Splunk ES","Zscaler"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-DB-001","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Scheduled backup window upload by svc_backup to the sanctioned vault.","iocs":{"domains":["backup.contoso-vault.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-001264","window_minutes":180},"result_summary":"2 events across 2 channels","duration_ms":88},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"SRV-DB-001"},"result_summary":"database_server / criticality=critical","duration_ms":218},{"st... | [{"evidence_id":"EV-0001","source":"proxy","channel":"https","summary":"Sustained upload to backup.contoso-vault.net (39.0 GB)","timestamp":"2026-07-27T07:00:00+00:00","host":"SRV-DB-001"},{"evidence_id":"EV-0002","source":"windows-system","channel":"7036","summary":"Veeam Backup service entered running state","timesta... | close | 0.81 | true | backup_spike | benign | 4 | 11 |
SCT-005404 | {"alert_id":"A-005404","title":"Remote service creation on SRV-FS-001 via ADMIN$","severity":"high","source":"Microsoft Sentinel","host":"SRV-FS-001","user":"adm.j.carter","timestamp":"2026-07-27T09:00:00+00:00","description":"ADMIN$ write from WKS-059 followed by remote service creation on SRV-FS-001 — pattern matches... | {"org":{"org_name":"Lakeshore Retail Group","industry":"retail","employee_count":5000,"security_stack":["QRadar","Proofpoint","Splunk ES"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-FS-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1021.002"],"severity":"high","root_cause":"Lateral movement from WKS-059 to SRV-FS-001 via admin share and remote service creation.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-005404","window_minutes":45},"result_summary":"8 events across 6 channels","duration_ms":158},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-FS-001"},"result_summary":"2 process nodes on SRV-FS-001","duration_ms":177},{"step":3,"tool":"... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Network logon (type 3) from WKS-059","timestamp":"2026-07-27T08:40:00+00:00","host":"SRV-FS-001"},{"evidence_id":"EV-0006","source":"smb","channel":"share_access","summary":"ADMIN$ share accessed from WKS-059","timestamp":"2026-07-27T08:4... | monitor | 0.51 | false | smb_lateral | malicious | 7 | 17 |
SCT-007355 | {"alert_id":"A-007355","title":"Suspected pass-the-hash authentication","severity":"critical","source":"Microsoft Sentinel","host":"SRV-EXCH-001","user":"adm.j.carter","timestamp":"2026-07-27T09:00:00+00:00","description":"NTLM logons for privileged account adm.j.carter sourced from WKS-006, which has an open credentia... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":2400,"security_stack":["Proofpoint","QRadar","Zscaler"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-EXCH-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1550.002","T1003.001"],"severity":"critical","root_cause":"Stolen NTLM hash reused for lateral authentication to critical servers.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007355","window_minutes":45},"result_summary":"5 events across 4 channels","duration_ms":158},{"step":2,"tool":"lookup_attack","arguments":{"query":"pass the hash"},"result_summary":"1 technique(s): T1550.002","duration_ms":219},{"step":3,"tool":"get... | [{"evidence_id":"EV-0004","source":"windows-security","channel":"4624","summary":"NTLM network logon for adm.j.carter from WKS-006 (no Kerberos counterpart)","timestamp":"2026-07-27T08:35:00+00:00","host":"SRV-EXCH-001"},{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Second NTLM logon ... | escalate | 0.9 | true | pass_the_hash | malicious | 7 | 17 |
SCT-007899 | {"alert_id":"A-007899","title":"Remote service creation on SRV-WEB-004 via ADMIN$","severity":"high","source":"Microsoft Sentinel","host":"SRV-WEB-004","user":"adm.r.ito","timestamp":"2026-07-27T09:00:00+00:00","description":"ADMIN$ write from WKS-028 followed by remote service creation on SRV-WEB-004 — pattern matches... | {"org":{"org_name":"Ferrostat Automotive","industry":"automotive","employee_count":2400,"security_stack":["Splunk ES","Zscaler","Microsoft Defender for Endpoint"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"SRV-WEB-004","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1021.002"],"severity":"high","root_cause":"Lateral movement from WKS-028 to SRV-WEB-004 via admin share and remote service creation.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007899","window_minutes":45},"result_summary":"8 events across 8 channels","duration_ms":123},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-WEB-004"},"result_summary":"2 process nodes on SRV-WEB-004","duration_ms":173},{"step":3,"tool"... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Network logon (type 3) from WKS-028","timestamp":"2026-07-27T08:40:00+00:00","host":"SRV-WEB-004"},{"evidence_id":"EV-0006","source":"smb","channel":"share_access","summary":"ADMIN$ share accessed from WKS-028","timestamp":"2026-07-27T08:... | escalate | 0.92 | true | smb_lateral | malicious | 8 | 19 |
SCT-003958 | {"alert_id":"A-003958","title":"Burst of RC4 service ticket requests","severity":"high","source":"Microsoft Sentinel","host":"SRV-DC-002","user":"bob.tanaka","timestamp":"2026-07-27T09:00:00+00:00","description":"bob.tanaka requested RC4-encrypted TGS tickets for multiple service accounts from WKS-064 — consistent with... | {"org":{"org_name":"Cobalt Ridge Energy","industry":"energy","employee_count":5000,"security_stack":["CrowdStrike EDR","SentinelOne","Microsoft Sentinel"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-DC-002","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1558.003"],"severity":"high","root_cause":"Service ticket harvesting for offline password cracking (Kerberoasting).","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-003958","window_minutes":45},"result_summary":"6 events across 3 channels","duration_ms":185},{"step":2,"tool":"lookup_attack","arguments":{"query":"full cmdline string match"},"result_summary":"no technique match","duration_ms":101},{"step":3,"tool"... | [{"evidence_id":"EV-0004","source":"windows-security","channel":"4769","summary":"RC4 service ticket requested for svc_backup","timestamp":"2026-07-27T08:30:00+00:00","host":"SRV-DC-002"},{"evidence_id":"EV-0005","source":"windows-security","channel":"4769","summary":"RC4 service ticket requested for svc_monitor","time... | escalate | 0.81 | true | kerberoast | malicious | 8 | 19 |
SCT-001768 | {"alert_id":"A-001768","title":"Remote service creation on SRV-APP-006 via ADMIN$","severity":"high","source":"Microsoft Sentinel","host":"SRV-APP-006","user":"adm.a.novak","timestamp":"2026-07-27T09:00:00+00:00","description":"ADMIN$ write from WKS-025 followed by remote service creation on SRV-APP-006 — pattern match... | {"org":{"org_name":"Northfield Logistics","industry":"logistics","employee_count":2400,"security_stack":["CrowdStrike EDR","Proofpoint","Splunk ES"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-APP-006","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1021.002"],"severity":"high","root_cause":"Lateral movement from WKS-025 to SRV-APP-006 via admin share and remote service creation.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-001768","window_minutes":45},"result_summary":"8 events across 7 channels","duration_ms":67},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-APP-006"},"result_summary":"2 process nodes on SRV-APP-006","duration_ms":192},{"step":3,"tool":... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Network logon (type 3) from WKS-025","timestamp":"2026-07-27T08:40:00+00:00","host":"SRV-APP-006"},{"evidence_id":"EV-0006","source":"smb","channel":"share_access","summary":"ADMIN$ share accessed from WKS-025","timestamp":"2026-07-27T08:... | escalate | 0.84 | true | smb_lateral | malicious | 8 | 19 |
SCT-007835 | {"alert_id":"A-007835","title":"Persistence via registry Run key","severity":"medium","source":"CrowdStrike EDR","host":"WKS-044","user":"liam.fischer","timestamp":"2026-07-27T09:00:00+00:00","description":"Unsigned binary 6kl95xmv6.exe registered in the HKCU Run key on WKS-044.","technique_hints":["T1547.001"],"status... | {"org":{"org_name":"Bluepine Health","industry":"healthcare","employee_count":5000,"security_stack":["QRadar","CrowdStrike EDR","Microsoft Sentinel"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-044","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1547.001"],"severity":"medium","root_cause":"Unsigned user-profile binary established reboot persistence via Run key.","iocs":{"domains":[],"files":["6kl95xmv6.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007835","window_minutes":30},"result_summary":"8 events across 7 channels","duration_ms":205},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-044"},"result_summary":"1 process nodes on WKS-044","duration_ms":159},{"step":3,"tool":"lookup... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"13","summary":"Registry value set in Run key","timestamp":"2026-07-27T08:48:00+00:00","host":"WKS-044"},{"evidence_id":"EV-0008","source":"sysmon","channel":"11","summary":"Unsigned binary dropped in roaming profile","timestamp":"2026-07-27T08:49:00+00:00","host":"... | escalate | 0.9 | true | registry_persistence | malicious | 7 | 17 |
SCT-006364 | {"alert_id":"A-006364","title":"RDP brute force followed by successful logon","severity":"critical","source":"Microsoft Sentinel","host":"LNX-WEB-002","user":"karen.nguyen","timestamp":"2026-07-27T09:00:00+00:00","description":"Over 200 failed RDP attempts from 185.220.101.55 against LNX-WEB-002, followed by a successf... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":5000,"security_stack":["Microsoft Sentinel","SentinelOne","QRadar"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"LNX-WEB-002","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1110.001","T1021.001"],"severity":"critical","root_cause":"External RDP password guessing succeeded against an internet-facing server.","iocs":{"domains":[],"files":[],"ips":["185.220.101.55"]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-006364","window_minutes":60},"result_summary":"7 events across 2 channels","duration_ms":55},{"step":2,"tool":"lookup_attack","arguments":{"query":"password guessing RDP"},"result_summary":"no technique match","duration_ms":129},{"step":3,"tool":"get... | [{"evidence_id":"EV-0001","source":"windows-security","channel":"4625","summary":"Failed RDP logon for karen.nguyen from 185.220.101.55","timestamp":"2026-07-27T08:10:00+00:00","host":"LNX-WEB-002"},{"evidence_id":"EV-0002","source":"windows-security","channel":"4625","summary":"Failed RDP logon for administrator from ... | monitor | 0.64 | false | rdp_bruteforce | malicious | 6 | 15 |
SCT-003535 | {"alert_id":"A-003535","title":"Remote WMI execution detected","severity":"high","source":"CrowdStrike EDR","host":"SRV-APP-008","user":"adm.r.ito","timestamp":"2026-07-27T09:00:00+00:00","description":"WMI process creation on SRV-APP-008 initiated from WKS-084 using adm.r.ito.","technique_hints":["T1047"],"status":"ne... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":5000,"security_stack":["SentinelOne","Proofpoint","CrowdStrike EDR"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-APP-008","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1047"],"severity":"high","root_cause":"Remote command execution via WMI from a workstation to a server.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-003535","window_minutes":30},"result_summary":"5 events across 3 channels","duration_ms":152},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-APP-008"},"result_summary":"2 process nodes on SRV-APP-008","duration_ms":47},{"step":3,"tool":... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"1","summary":"WmiPrvSE.exe spawned cmd.exe","timestamp":"2026-07-27T08:46:00+00:00","host":"SRV-APP-008"},{"evidence_id":"EV-0005","source":"sysmon","channel":"1","summary":"wmic process call create observed","timestamp":"2026-07-27T08:47:00+00:00","host":"SRV-APP-... | escalate | 0.72 | true | wmi_remote | malicious | 6 | 15 |
SCT-002659 | {"alert_id":"A-002659","title":"Impossible-travel sign-in and inbox forwarding rule","severity":"critical","source":"Microsoft Sentinel","host":"cloud-identity","user":"david.nguyen","timestamp":"2026-07-27T09:00:00+00:00","description":"Cloud account david.nguyen signed in from two distant locations within 85 minutes;... | {"org":{"org_name":"Ardent Semiconductor","industry":"technology","employee_count":5000,"security_stack":["Proofpoint","CrowdStrike EDR","Zscaler"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"cloud-identity","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1078.004","T1114.003"],"severity":"critical","root_cause":"Cloud account compromise with email collection via forwarding rule.","iocs":{"domains":["mail-verify-hub.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002659","window_minutes":240},"result_summary":"3 events across 2 channels","duration_ms":117},{"step":2,"tool":"lookup_attack","arguments":{"query":"cloud accounts valid"},"result_summary":"1 technique(s): T1078.004","duration_ms":120},{"step":3,"to... | [{"evidence_id":"EV-0001","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Frankfurt, DE","timestamp":"2026-07-27T06:00:00+00:00","host":"cloud-identity"},{"evidence_id":"EV-0002","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Singapore, SG (impossible travel)",... | escalate | 0.92 | true | cloud_account_anomaly | malicious | 6 | 15 |
SCT-002061 | {"alert_id":"A-002061","title":"Scheduled task executing from public directory","severity":"medium","source":"Microsoft Defender for Endpoint","host":"WKS-028","user":"mia.kumar","timestamp":"2026-07-27T09:00:00+00:00","description":"Task 'UpdateOrchestrator' on WKS-028 executes a binary from C:\\Users\\Public.","techn... | {"org":{"org_name":"Bluepine Health","industry":"healthcare","employee_count":1200,"security_stack":["SentinelOne","QRadar","CrowdStrike EDR"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-028","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1053.005"],"severity":"medium","root_cause":"Scheduled-task persistence with a payload in a world-writable directory.","iocs":{"domains":[],"files":["UpdateOrchestrator"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002061","window_minutes":30},"result_summary":"5 events across 4 channels","duration_ms":74},{"step":2,"tool":"lookup_attack","arguments":{"query":"scheduled task persistence"},"result_summary":"1 technique(s): T1053.005","duration_ms":179},{"step":3... | [{"evidence_id":"EV-0005","source":"windows-security","channel":"4698","summary":"Scheduled task 'UpdateOrchestrator' created","timestamp":"2026-07-27T08:44:00+00:00","host":"WKS-028"}] | escalate | 0.78 | true | scheduled_task_persistence | malicious | 7 | 17 |
SCT-004451 | {"alert_id":"A-004451","title":"New service installed on server","severity":"medium","source":"Splunk ES","host":"SRV-FS-002","user":"adm.a.novak","timestamp":"2026-07-27T09:00:00+00:00","description":"Service 'inventory-collector' installed on SRV-FS-002.","technique_hints":["T1543.003"],"status":"new","queue":"tier1-... | {"org":{"org_name":"Ardent Semiconductor","industry":"technology","employee_count":2400,"security_stack":["Zscaler","Microsoft Defender for Endpoint","Splunk ES"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-FS-002","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Documented agent rollout under a change ticket; signed vendor binary.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004451","window_minutes":60},"result_summary":"4 events across 4 channels","duration_ms":62},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"SRV-FS-002"},"result_summary":"file_server / criticality=high","duration_ms":206},{"step":3,"to... | [{"evidence_id":"EV-0004","source":"windows-system","channel":"7045","summary":"Service 'inventory-collector' installed","timestamp":"2026-07-27T08:20:00+00:00","host":"SRV-FS-002"}] | monitor | 0.51 | false | new_service_change_window | benign | 3 | 9 |
SCT-006969 | {"alert_id":"A-006969","title":"Active Directory discovery burst","severity":"medium","source":"SentinelOne","host":"WKS-060","user":"bob.chen","timestamp":"2026-07-27T09:00:00+00:00","description":"Rapid sequence of domain enumeration commands (net /domain, PowerView) by bob.chen on WKS-060.","technique_hints":["T1087... | {"org":{"org_name":"Quillstone Capital","industry":"finance","employee_count":2400,"security_stack":["SentinelOne","Microsoft Defender for Endpoint","CrowdStrike EDR"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-060","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1087.002","T1069.002"],"severity":"medium","root_cause":"Post-compromise AD reconnaissance, likely precursor to lateral movement.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-006969","window_minutes":30},"result_summary":"9 events across 4 channels","duration_ms":87},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-060"},"result_summary":"2 process nodes on WKS-060","duration_ms":174},{"step":3,"tool":"lookup_... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"1","summary":"net.exe domain enumeration","timestamp":"2026-07-27T08:42:00+00:00","host":"WKS-060"},{"evidence_id":"EV-0008","source":"sysmon","channel":"1","summary":"Domain Admins group enumeration","timestamp":"2026-07-27T08:43:00+00:00","host":"WKS-060"},{"evid... | escalate | 0.84 | true | ad_discovery | malicious | 7 | 17 |
SCT-003746 | {"alert_id":"A-003746","title":"Suspected pass-the-hash authentication","severity":"critical","source":"Microsoft Sentinel","host":"SRV-DC-002","user":"adm.r.ito","timestamp":"2026-07-27T09:00:00+00:00","description":"NTLM logons for privileged account adm.r.ito sourced from WKS-029, which has an open credential-dumpin... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":2400,"security_stack":["Proofpoint","Microsoft Defender for Endpoint","SentinelOne"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-DC-002","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1550.002","T1003.001"],"severity":"critical","root_cause":"Stolen NTLM hash reused for lateral authentication to critical servers.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-003746","window_minutes":45},"result_summary":"5 events across 4 channels","duration_ms":86},{"step":2,"tool":"lookup_attack","arguments":{"query":"pass the hash"},"result_summary":"1 technique(s): T1550.002","duration_ms":155},{"step":3,"tool":"sear... | [{"evidence_id":"EV-0004","source":"windows-security","channel":"4624","summary":"NTLM network logon for adm.r.ito from WKS-029 (no Kerberos counterpart)","timestamp":"2026-07-27T08:35:00+00:00","host":"SRV-DC-002"},{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Second NTLM logon to an... | monitor | 0.42 | false | pass_the_hash | malicious | 6 | 15 |
SCT-004787 | {"alert_id":"A-004787","title":"Impossible-travel sign-in and inbox forwarding rule","severity":"critical","source":"Microsoft Sentinel","host":"cloud-identity","user":"karen.hayes","timestamp":"2026-07-27T09:00:00+00:00","description":"Cloud account karen.hayes signed in from two distant locations within 85 minutes; a... | {"org":{"org_name":"Lakeshore Retail Group","industry":"retail","employee_count":450,"security_stack":["QRadar","Microsoft Sentinel","Zscaler"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"cloud-identity","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1078.004","T1114.003"],"severity":"critical","root_cause":"Cloud account compromise with email collection via forwarding rule.","iocs":{"domains":["mail-verify-hub.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004787","window_minutes":240},"result_summary":"3 events across 2 channels","duration_ms":213},{"step":2,"tool":"lookup_attack","arguments":{"query":"cloud accounts valid"},"result_summary":"1 technique(s): T1078.004","duration_ms":126},{"step":3,"to... | [{"evidence_id":"EV-0001","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Frankfurt, DE","timestamp":"2026-07-27T06:00:00+00:00","host":"cloud-identity"},{"evidence_id":"EV-0002","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Singapore, SG (impossible travel)",... | escalate | 0.91 | true | cloud_account_anomaly | malicious | 6 | 15 |
SCT-002947 | {"alert_id":"A-002947","title":"Office document spawned PowerShell with encoded command","severity":"high","source":"CrowdStrike EDR","host":"WKS-046","user":"emma.evans","timestamp":"2026-07-27T09:00:00+00:00","description":"WINWORD.EXE on WKS-046 spawned powershell.exe with a long encoded command line minutes after a... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":450,"security_stack":["Splunk ES","Microsoft Sentinel","Zscaler"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-046","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1566.001","T1204.002","T1059.001","T1105"],"severity":"high","root_cause":"User opened a macro-laden invoice attachment; the macro launched an encoded PowerShell download cradle that staged a second-stage payload.","iocs":{"domains":["telemetry-fastlane.net"],"files":["invo... | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002947","window_minutes":30},"result_summary":"12 events across 7 channels","duration_ms":89},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-046","process_name":"powershell.exe"},"result_summary":"4 process nodes on WKS-046","duration_m... | [{"evidence_id":"EV-0007","source":"email-gateway","channel":"proofpoint","summary":"Email delivered: subject 'Invoice #INV-41449' with attachment invoice.docm","timestamp":"2026-07-27T08:46:00+00:00","host":"WKS-046"},{"evidence_id":"EV-0008","source":"sysmon","channel":"1","summary":"WINWORD.EXE launched from attachm... | monitor | 0.57 | false | phish_macro_powershell | malicious | 7 | 17 |
SCT-004000 | {"alert_id":"A-004000","title":"Suspected pass-the-hash authentication","severity":"critical","source":"Microsoft Sentinel","host":"SRV-DB-001","user":"adm.s.lopez","timestamp":"2026-07-27T09:00:00+00:00","description":"NTLM logons for privileged account adm.s.lopez sourced from WKS-025, which has an open credential-du... | {"org":{"org_name":"Mercer & Lane","industry":"legal","employee_count":2400,"security_stack":["QRadar","Proofpoint","CrowdStrike EDR"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"SRV-DB-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1550.002","T1003.001"],"severity":"critical","root_cause":"Stolen NTLM hash reused for lateral authentication to critical servers.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004000","window_minutes":45},"result_summary":"5 events across 4 channels","duration_ms":116},{"step":2,"tool":"lookup_attack","arguments":{"query":"pass the hash"},"result_summary":"1 technique(s): T1550.002","duration_ms":59},{"step":3,"tool":"get_... | [{"evidence_id":"EV-0004","source":"windows-security","channel":"4624","summary":"NTLM network logon for adm.s.lopez from WKS-025 (no Kerberos counterpart)","timestamp":"2026-07-27T08:35:00+00:00","host":"SRV-DB-001"},{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Second NTLM logon to ... | escalate | 0.89 | true | pass_the_hash | malicious | 7 | 17 |
SCT-007020 | {"alert_id":"A-007020","title":"Suspected pass-the-hash authentication","severity":"critical","source":"Microsoft Sentinel","host":"SRV-EXCH-002","user":"adm.j.carter","timestamp":"2026-07-27T09:00:00+00:00","description":"NTLM logons for privileged account adm.j.carter sourced from WKS-012, which has an open credentia... | {"org":{"org_name":"Cinderpeak Mining","industry":"mining","employee_count":450,"security_stack":["CrowdStrike EDR","Microsoft Defender for Endpoint","QRadar"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-EXCH-002","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1550.002","T1003.001"],"severity":"critical","root_cause":"Stolen NTLM hash reused for lateral authentication to critical servers.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007020","window_minutes":45},"result_summary":"5 events across 4 channels","duration_ms":198},{"step":2,"tool":"lookup_attack","arguments":{"query":"pass the hash"},"result_summary":"1 technique(s): T1550.002","duration_ms":139},{"step":3,"tool":"sea... | [{"evidence_id":"EV-0004","source":"windows-security","channel":"4624","summary":"NTLM network logon for adm.j.carter from WKS-012 (no Kerberos counterpart)","timestamp":"2026-07-27T08:35:00+00:00","host":"SRV-EXCH-002"},{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Second NTLM logon ... | monitor | 0.55 | false | pass_the_hash | malicious | 6 | 15 |
SCT-000558 | {"alert_id":"A-000558","title":"RDP brute force followed by successful logon","severity":"critical","source":"Microsoft Sentinel","host":"SRV-WEB-004","user":"adm.r.ito","timestamp":"2026-07-27T09:00:00+00:00","description":"Over 200 failed RDP attempts from 193.142.146.184 against SRV-WEB-004, followed by a successful... | {"org":{"org_name":"Solstice Airlines","industry":"aviation","employee_count":1200,"security_stack":["Zscaler","QRadar","Microsoft Defender for Endpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-WEB-004","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1110.001","T1021.001"],"severity":"critical","root_cause":"External RDP password guessing succeeded against an internet-facing server.","iocs":{"domains":[],"files":[],"ips":["193.142.146.184"]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-000558","window_minutes":60},"result_summary":"7 events across 2 channels","duration_ms":44},{"step":2,"tool":"lookup_attack","arguments":{"query":"specific payload name"},"result_summary":"no technique match","duration_ms":107},{"step":3,"tool":"loo... | [{"evidence_id":"EV-0001","source":"windows-security","channel":"4625","summary":"Failed RDP logon for administrator from 193.142.146.184","timestamp":"2026-07-27T08:10:00+00:00","host":"SRV-WEB-004"},{"evidence_id":"EV-0002","source":"windows-security","channel":"4625","summary":"Failed RDP logon for admin from 193.14... | escalate | 0.91 | true | rdp_bruteforce | malicious | 8 | 19 |
SCT-002427 | {"alert_id":"A-002427","title":"PowerShell execution by administrator","severity":"low","source":"Splunk ES","host":"LNX-WEB-004","user":"adm.s.lopez","timestamp":"2026-07-27T09:00:00+00:00","description":"powershell.exe ran C:\\Scripts\\Patch-Report.ps1 on LNX-WEB-004 during the documented change window (Tue 22:00-24:... | {"org":{"org_name":"Ferrostat Automotive","industry":"automotive","employee_count":5000,"security_stack":["Proofpoint","QRadar","SentinelOne"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"LNX-WEB-004","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Signed administrative script run during a documented change window.","iocs":{"domains":[],"files":["Patch-Report.ps1"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002427","window_minutes":30},"result_summary":"7 events across 6 channels","duration_ms":98},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"LNX-WEB-004"},"result_summary":"web_server / criticality=high","duration_ms":108},{"step":3,"to... | [{"evidence_id":"EV-0006","source":"sysmon","channel":"1","summary":"Signed PowerShell script executed by adm.s.lopez","timestamp":"2026-07-27T08:40:00+00:00","host":"LNX-WEB-004"},{"evidence_id":"EV-0007","source":"windows-security","channel":"4688","summary":"Process created under admin context","timestamp":"2026-07-... | close | 0.89 | true | admin_ps_maintenance | benign | 6 | 15 |
SCT-007008 | {"alert_id":"A-007008","title":"Development tool spawning command shell","severity":"low","source":"SentinelOne","host":"WKS-026","user":"karen.lopez","timestamp":"2026-07-27T09:00:00+00:00","description":"MSBuild.exe spawned cmd.exe on WKS-026.","technique_hints":["T1059.003"],"status":"new","queue":"tier1-triage"} | {"org":{"org_name":"Lakeshore Retail Group","industry":"retail","employee_count":800,"security_stack":["SentinelOne","CrowdStrike EDR","Microsoft Sentinel"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-026","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Visual Studio build with a post-build copy step.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007008","window_minutes":30},"result_summary":"6 events across 3 channels","duration_ms":135},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-026"},"result_summary":"3 process nodes on WKS-026","duration_ms":53},{"step":3,"tool":"get_ass... | [{"evidence_id":"EV-0005","source":"sysmon","channel":"1","summary":"devenv.exe spawned MSBuild.exe","timestamp":"2026-07-27T08:38:00+00:00","host":"WKS-026"},{"evidence_id":"EV-0006","source":"sysmon","channel":"1","summary":"MSBuild spawned cmd.exe post-build step","timestamp":"2026-07-27T08:40:00+00:00","host":"WKS-... | close | 0.9 | true | dev_build | benign | 4 | 11 |
SCT-007364 | {"alert_id":"A-007364","title":"Active Directory discovery burst","severity":"medium","source":"SentinelOne","host":"WKS-068","user":"mia.baker","timestamp":"2026-07-27T09:00:00+00:00","description":"Rapid sequence of domain enumeration commands (net /domain, PowerView) by mia.baker on WKS-068.","technique_hints":["T10... | {"org":{"org_name":"Ferrostat Automotive","industry":"automotive","employee_count":800,"security_stack":["CrowdStrike EDR","SentinelOne","Splunk ES"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-068","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1087.002","T1069.002"],"severity":"medium","root_cause":"Post-compromise AD reconnaissance, likely precursor to lateral movement.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007364","window_minutes":30},"result_summary":"9 events across 6 channels","duration_ms":61},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-068"},"result_summary":"2 process nodes on WKS-068","duration_ms":216},{"step":3,"tool":"lookup_... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"1","summary":"net.exe domain enumeration","timestamp":"2026-07-27T08:42:00+00:00","host":"WKS-068"},{"evidence_id":"EV-0008","source":"sysmon","channel":"1","summary":"Domain Admins group enumeration","timestamp":"2026-07-27T08:43:00+00:00","host":"WKS-068"},{"evid... | escalate | 0.7 | true | ad_discovery | malicious | 7 | 17 |
SCT-007740 | {"alert_id":"A-007740","title":"Impossible-travel sign-in and inbox forwarding rule","severity":"critical","source":"Microsoft Sentinel","host":"cloud-identity","user":"carol.baker","timestamp":"2026-07-27T09:00:00+00:00","description":"Cloud account carol.baker signed in from two distant locations within 85 minutes; a... | {"org":{"org_name":"Cinderpeak Mining","industry":"mining","employee_count":1200,"security_stack":["QRadar","Microsoft Sentinel","Splunk ES"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"cloud-identity","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1078.004","T1114.003"],"severity":"critical","root_cause":"Cloud account compromise with email collection via forwarding rule.","iocs":{"domains":["mail-verify-hub.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007740","window_minutes":240},"result_summary":"3 events across 2 channels","duration_ms":53},{"step":2,"tool":"search_sigma","arguments":{"query":"full cmdline string match"},"result_summary":"0 Sigma rule(s) matched","duration_ms":53},{"step":3,"to... | [{"evidence_id":"EV-0001","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Frankfurt, DE","timestamp":"2026-07-27T06:00:00+00:00","host":"cloud-identity"},{"evidence_id":"EV-0002","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Singapore, SG (impossible travel)",... | escalate | 0.94 | true | cloud_account_anomaly | malicious | 7 | 17 |
SCT-003063 | {"alert_id":"A-003063","title":"Shadow copy deletion followed by mass file encryption","severity":"critical","source":"SentinelOne","host":"SRV-DC-001","user":"david.johnson","timestamp":"2026-07-27T09:00:00+00:00","description":"vssadmin shadow deletion and bcdedit recovery change on SRV-DC-001 were followed by a burs... | {"org":{"org_name":"Bluepine Health","industry":"healthcare","employee_count":800,"security_stack":["SentinelOne","Splunk ES","Zscaler"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-DC-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1490","T1486"],"severity":"critical","root_cause":"Ransomware staging: recovery inhibition followed by mass encryption.","iocs":{"domains":[],"files":["RECOVER-FILES.txt"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-003063","window_minutes":15},"result_summary":"6 events across 5 channels","duration_ms":141},{"step":2,"tool":"lookup_attack","arguments":{"query":"shadow copy deletion"},"result_summary":"no technique match","duration_ms":43},{"step":3,"tool":"get_... | [{"evidence_id":"EV-0005","source":"sysmon","channel":"1","summary":"vssadmin delete shadows executed","timestamp":"2026-07-27T08:51:00+00:00","host":"SRV-DC-001"},{"evidence_id":"EV-0006","source":"sysmon","channel":"1","summary":"bcdedit recovery disabled","timestamp":"2026-07-27T08:52:00+00:00","host":"SRV-DC-001"},... | escalate | 0.99 | true | ransomware_staging | malicious | 8 | 19 |
SCT-006136 | {"alert_id":"A-006136","title":"Active Directory discovery burst","severity":"medium","source":"SentinelOne","host":"WKS-036","user":"carol.quinn","timestamp":"2026-07-27T09:00:00+00:00","description":"Rapid sequence of domain enumeration commands (net /domain, PowerView) by carol.quinn on WKS-036.","technique_hints":[... | {"org":{"org_name":"Vantage Polymers","industry":"manufacturing","employee_count":800,"security_stack":["SentinelOne","Proofpoint","Microsoft Defender for Endpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-036","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1087.002","T1069.002"],"severity":"medium","root_cause":"Post-compromise AD reconnaissance, likely precursor to lateral movement.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-006136","window_minutes":30},"result_summary":"9 events across 5 channels","duration_ms":180},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-036"},"result_summary":"2 process nodes on WKS-036","duration_ms":127},{"step":3,"tool":"lookup... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"1","summary":"net.exe domain enumeration","timestamp":"2026-07-27T08:42:00+00:00","host":"WKS-036"},{"evidence_id":"EV-0008","source":"sysmon","channel":"1","summary":"Domain Admins group enumeration","timestamp":"2026-07-27T08:43:00+00:00","host":"WKS-036"},{"evid... | escalate | 0.74 | true | ad_discovery | malicious | 7 | 17 |
SCT-005484 | {"alert_id":"A-005484","title":"Suspected pass-the-hash authentication","severity":"critical","source":"Microsoft Sentinel","host":"SRV-DC-001","user":"adm.j.carter","timestamp":"2026-07-27T09:00:00+00:00","description":"NTLM logons for privileged account adm.j.carter sourced from WKS-065, which has an open credential-... | {"org":{"org_name":"Cinderpeak Mining","industry":"mining","employee_count":1200,"security_stack":["Proofpoint","QRadar","CrowdStrike EDR"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"SRV-DC-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1550.002","T1003.001"],"severity":"critical","root_cause":"Stolen NTLM hash reused for lateral authentication to critical servers.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-005484","window_minutes":45},"result_summary":"5 events across 4 channels","duration_ms":169},{"step":2,"tool":"lookup_attack","arguments":{"query":"pass the hash"},"result_summary":"1 technique(s): T1550.002","duration_ms":176},{"step":3,"tool":"get... | [{"evidence_id":"EV-0004","source":"windows-security","channel":"4624","summary":"NTLM network logon for adm.j.carter from WKS-065 (no Kerberos counterpart)","timestamp":"2026-07-27T08:35:00+00:00","host":"SRV-DC-001"},{"evidence_id":"EV-0005","source":"windows-security","channel":"4624","summary":"Second NTLM logon to... | escalate | 0.91 | true | pass_the_hash | malicious | 7 | 17 |
SCT-006909 | {"alert_id":"A-006909","title":"Burst of RC4 service ticket requests","severity":"high","source":"Microsoft Sentinel","host":"SRV-DC-001","user":"david.owens","timestamp":"2026-07-27T09:00:00+00:00","description":"david.owens requested RC4-encrypted TGS tickets for multiple service accounts from WKS-075 — consistent wi... | {"org":{"org_name":"Ardent Semiconductor","industry":"technology","employee_count":2400,"security_stack":["CrowdStrike EDR","Microsoft Defender for Endpoint","QRadar"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-DC-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1558.003"],"severity":"high","root_cause":"Service ticket harvesting for offline password cracking (Kerberoasting).","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-006909","window_minutes":45},"result_summary":"6 events across 3 channels","duration_ms":213},{"step":2,"tool":"lookup_attack","arguments":{"query":"kerberoasting"},"result_summary":"no technique match","duration_ms":170},{"step":3,"tool":"search_sig... | [{"evidence_id":"EV-0004","source":"windows-security","channel":"4769","summary":"RC4 service ticket requested for svc_sccm","timestamp":"2026-07-27T08:30:00+00:00","host":"SRV-DC-001"},{"evidence_id":"EV-0005","source":"windows-security","channel":"4769","summary":"RC4 service ticket requested for svc_web","timestamp"... | escalate | 0.8 | true | kerberoast | malicious | 7 | 17 |
SCT-003690 | {"alert_id":"A-003690","title":"New service installed on workstation","severity":"medium","source":"Microsoft Defender for Endpoint","host":"WKS-044","user":"SYSTEM","timestamp":"2026-07-27T09:00:00+00:00","description":"Service installation on WKS-044 — verify whether software deployment.","technique_hints":["T1543.00... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":800,"security_stack":["SentinelOne","Splunk ES","QRadar"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"WKS-044","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"SCCM deployment of Chrome Enterprise 126; service installed by msiexec under CcmExec.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-003690","window_minutes":45},"result_summary":"7 events across 5 channels","duration_ms":215},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"WKS-044"},"result_summary":"workstation / criticality=medium","duration_ms":101},{"step":3,"to... | [{"evidence_id":"EV-0005","source":"sccm","channel":"ccmexec","summary":"Deployment started: Chrome Enterprise 126","timestamp":"2026-07-27T08:30:00+00:00","host":"WKS-044"},{"evidence_id":"EV-0006","source":"sysmon","channel":"1","summary":"msiexec.exe installing package","timestamp":"2026-07-27T08:35:00+00:00","host"... | monitor | 0.47 | false | sccm_deployment | benign | 3 | 9 |
SCT-007560 | {"alert_id":"A-007560","title":"RDP brute force followed by successful logon","severity":"critical","source":"Microsoft Sentinel","host":"SRV-WEB-005","user":"bob.garcia","timestamp":"2026-07-27T09:00:00+00:00","description":"Over 200 failed RDP attempts from 91.240.118.32 against SRV-WEB-005, followed by a successful ... | {"org":{"org_name":"Cinderpeak Mining","industry":"mining","employee_count":1200,"security_stack":["Microsoft Defender for Endpoint","SentinelOne","Splunk ES"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"SRV-WEB-005","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1110.001","T1021.001"],"severity":"critical","root_cause":"External RDP password guessing succeeded against an internet-facing server.","iocs":{"domains":[],"files":[],"ips":["91.240.118.32"]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007560","window_minutes":60},"result_summary":"7 events across 2 channels","duration_ms":141},{"step":2,"tool":"lookup_attack","arguments":{"query":"password guessing RDP"},"result_summary":"no technique match","duration_ms":146},{"step":3,"tool":"ge... | [{"evidence_id":"EV-0001","source":"windows-security","channel":"4625","summary":"Failed RDP logon for bob.garcia from 91.240.118.32","timestamp":"2026-07-27T08:10:00+00:00","host":"SRV-WEB-005"},{"evidence_id":"EV-0002","source":"windows-security","channel":"4625","summary":"Failed RDP logon for bob.garcia from 91.240... | escalate | 0.93 | true | rdp_bruteforce | malicious | 7 | 17 |
SCT-003745 | {"alert_id":"A-003745","title":"Possible DNS tunneling to cdn-metrics-sync.net","severity":"high","source":"Zeek NDR","host":"SRV-WEB-001","user":"karen.diaz","timestamp":"2026-07-27T09:00:00+00:00","description":"High rate of long, high-entropy TXT queries from SRV-WEB-001 to a single rare domain cdn-metrics-sync.net.... | {"org":{"org_name":"Quillstone Capital","industry":"finance","employee_count":5000,"security_stack":["Splunk ES","SentinelOne","Proofpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-WEB-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1071.004"],"severity":"high","root_cause":"Data exfiltration / C2 over DNS TXT queries with encoded subdomains.","iocs":{"domains":["cdn-metrics-sync.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-003745","window_minutes":60},"result_summary":"8 events across 4 channels","duration_ms":114},{"step":2,"tool":"lookup_attack","arguments":{"query":"DNS tunneling"},"result_summary":"no technique match","duration_ms":79},{"step":3,"tool":"search_sigm... | [{"evidence_id":"EV-0004","source":"dns","channel":"query","summary":"TXT query 0cfvsepzpxw0kv1ur5yqdmzdio1v8xczywe37b3mhsk18tjb.cdn-metrics-sync.net","timestamp":"2026-07-27T08:20:00+00:00","host":"SRV-WEB-001"},{"evidence_id":"EV-0005","source":"dns","channel":"query","summary":"TXT query no2oexejec0f4krdu3gvqe4f84as... | escalate | 0.87 | true | dns_tunnel | malicious | 7 | 17 |
SCT-006816 | {"alert_id":"A-006816","title":"Office document spawned PowerShell with encoded command","severity":"high","source":"CrowdStrike EDR","host":"WKS-025","user":"grace.diaz","timestamp":"2026-07-27T09:00:00+00:00","description":"WINWORD.EXE on WKS-025 spawned powershell.exe with a long encoded command line minutes after a... | {"org":{"org_name":"Ardent Semiconductor","industry":"technology","employee_count":2400,"security_stack":["Splunk ES","Zscaler","SentinelOne"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-025","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1566.001","T1204.002","T1059.001","T1105"],"severity":"high","root_cause":"User opened a macro-laden invoice attachment; the macro launched an encoded PowerShell download cradle that staged a second-stage payload.","iocs":{"domains":["api-sync-pool.io"],"files":["invoice.do... | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-006816","window_minutes":30},"result_summary":"12 events across 6 channels","duration_ms":187},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-025","process_name":"powershell.exe"},"result_summary":"4 process nodes on WKS-025","duration_... | [{"evidence_id":"EV-0007","source":"email-gateway","channel":"proofpoint","summary":"Email delivered: subject 'Invoice #INV-76921' with attachment invoice.docm","timestamp":"2026-07-27T08:46:00+00:00","host":"WKS-025"},{"evidence_id":"EV-0008","source":"sysmon","channel":"1","summary":"WINWORD.EXE launched from attachm... | escalate | 0.95 | true | phish_macro_powershell | malicious | 8 | 19 |
SCT-004126 | {"alert_id":"A-004126","title":"Possible DNS tunneling to mail-verify-hub.net","severity":"high","source":"Zeek NDR","host":"SRV-DB-001","user":"alice.hayes","timestamp":"2026-07-27T09:00:00+00:00","description":"High rate of long, high-entropy TXT queries from SRV-DB-001 to a single rare domain mail-verify-hub.net.","... | {"org":{"org_name":"Cinderpeak Mining","industry":"mining","employee_count":5000,"security_stack":["SentinelOne","Microsoft Defender for Endpoint","Splunk ES"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-DB-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1071.004"],"severity":"high","root_cause":"Data exfiltration / C2 over DNS TXT queries with encoded subdomains.","iocs":{"domains":["mail-verify-hub.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004126","window_minutes":60},"result_summary":"8 events across 3 channels","duration_ms":80},{"step":2,"tool":"lookup_attack","arguments":{"query":"DNS tunneling"},"result_summary":"no technique match","duration_ms":206},{"step":3,"tool":"search_sigm... | [{"evidence_id":"EV-0004","source":"dns","channel":"query","summary":"TXT query py25cpx0501dhnhl1l7ur5hsyvhac1j6i644km60eto4mk8e.mail-verify-hub.net","timestamp":"2026-07-27T08:20:00+00:00","host":"SRV-DB-001"},{"evidence_id":"EV-0005","source":"dns","channel":"query","summary":"TXT query 155v7hte9z2h4m3gocfv3jj8ilccda... | escalate | 0.85 | true | dns_tunnel | malicious | 7 | 17 |
SCT-006518 | {"alert_id":"A-006518","title":"Browser credential store accessed by unsigned process","severity":"high","source":"SentinelOne","host":"WKS-059","user":"bob.kumar","timestamp":"2026-07-27T09:00:00+00:00","description":"gts13znd.exe read the Chrome Login Data store and DPAPI keys on WKS-059.","technique_hints":["T1555.0... | {"org":{"org_name":"Cobalt Ridge Energy","industry":"energy","employee_count":450,"security_stack":["SentinelOne","Zscaler","Microsoft Defender for Endpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-059","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1555.003"],"severity":"high","root_cause":"Infostealer behavior: browser credential store and DPAPI access.","iocs":{"domains":[],"files":["gts13znd.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-006518","window_minutes":30},"result_summary":"6 events across 6 channels","duration_ms":100},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-059"},"result_summary":"1 process nodes on WKS-059","duration_ms":61},{"step":3,"tool":"lookup_... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"11","summary":"Unsigned binary dropped","timestamp":"2026-07-27T08:50:00+00:00","host":"WKS-059"},{"evidence_id":"EV-0005","source":"edr","channel":"file_access","summary":"Non-browser process read Chrome Login Data","timestamp":"2026-07-27T08:51:00+00:00","host":"... | escalate | 0.88 | true | browser_cred_theft | malicious | 7 | 17 |
SCT-007950 | {"alert_id":"A-007950","title":"Browser credential store accessed by unsigned process","severity":"high","source":"SentinelOne","host":"WKS-016","user":"jack.owens","timestamp":"2026-07-27T09:00:00+00:00","description":"cj7kfve1.exe read the Chrome Login Data store and DPAPI keys on WKS-016.","technique_hints":["T1555.... | {"org":{"org_name":"Ardent Semiconductor","industry":"technology","employee_count":800,"security_stack":["QRadar","SentinelOne","Microsoft Sentinel"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"WKS-016","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1555.003"],"severity":"high","root_cause":"Infostealer behavior: browser credential store and DPAPI access.","iocs":{"domains":[],"files":["cj7kfve1.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007950","window_minutes":30},"result_summary":"6 events across 6 channels","duration_ms":210},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-016"},"result_summary":"1 process nodes on WKS-016","duration_ms":140},{"step":3,"tool":"lookup... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"11","summary":"Unsigned binary dropped","timestamp":"2026-07-27T08:50:00+00:00","host":"WKS-016"},{"evidence_id":"EV-0005","source":"edr","channel":"file_access","summary":"Non-browser process read Chrome Login Data","timestamp":"2026-07-27T08:51:00+00:00","host":"... | escalate | 0.86 | true | browser_cred_theft | malicious | 6 | 15 |
SCT-009855 | {"alert_id":"A-009855","title":"Large outbound transfer from server","severity":"medium","source":"Zscaler","host":"SRV-DB-001","user":"svc_backup","timestamp":"2026-07-27T09:00:00+00:00","description":"87.0 GB uploaded from SRV-DB-001 to backup.contoso-vault.net.","technique_hints":["T1567.002"],"status":"new","queue"... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":800,"security_stack":["QRadar","Microsoft Sentinel","Microsoft Defender for Endpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"SRV-DB-001","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Scheduled backup window upload by svc_backup to the sanctioned vault.","iocs":{"domains":["backup.contoso-vault.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-009855","window_minutes":180},"result_summary":"2 events across 2 channels","duration_ms":117},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"SRV-DB-001"},"result_summary":"database_server / criticality=critical","duration_ms":126},{"s... | [{"evidence_id":"EV-0001","source":"proxy","channel":"https","summary":"Sustained upload to backup.contoso-vault.net (87.0 GB)","timestamp":"2026-07-27T07:00:00+00:00","host":"SRV-DB-001"},{"evidence_id":"EV-0002","source":"windows-system","channel":"7036","summary":"Veeam Backup service entered running state","timesta... | close | 0.83 | true | backup_spike | benign | 6 | 15 |
SCT-004755 | {"alert_id":"A-004755","title":"PowerShell download cradle detected","severity":"high","source":"SentinelOne","host":"WKS-020","user":"noah.baker","timestamp":"2026-07-27T09:00:00+00:00","description":"powershell.exe executed an IEX DownloadString cradle referencing external domain telemetry-fastlane.net.","technique_h... | {"org":{"org_name":"Vantage Polymers","industry":"manufacturing","employee_count":2400,"security_stack":["Microsoft Defender for Endpoint","Microsoft Sentinel","SentinelOne"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-020","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1059.001","T1105"],"severity":"high","root_cause":"PowerShell download cradle fetched and executed a remote script in memory.","iocs":{"domains":["telemetry-fastlane.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-004755","window_minutes":20},"result_summary":"5 events across 4 channels","duration_ms":197},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-020","process_name":"powershell.exe"},"result_summary":"2 process nodes on WKS-020","duration_m... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"1","summary":"powershell.exe started with encoded command line","timestamp":"2026-07-27T08:58:00+00:00","host":"WKS-020"},{"evidence_id":"EV-0008","source":"sysmon","channel":"3","summary":"powershell.exe outbound connection to telemetry-fastlane.net","timestamp":"... | escalate | 0.88 | true | ps_download_cradle | malicious | 7 | 17 |
SCT-008532 | {"alert_id":"A-008532","title":"Large outbound transfer from server","severity":"medium","source":"Zscaler","host":"SRV-EXCH-002","user":"svc_backup","timestamp":"2026-07-27T09:00:00+00:00","description":"33.0 GB uploaded from SRV-EXCH-002 to backup.contoso-vault.net.","technique_hints":["T1567.002"],"status":"new","qu... | {"org":{"org_name":"Cinderpeak Mining","industry":"mining","employee_count":5000,"security_stack":["Microsoft Defender for Endpoint","QRadar","CrowdStrike EDR"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"SRV-EXCH-002","asset_count":113} | {"verdict":"benign","attack_techniques":[],"severity":"low","root_cause":"Scheduled backup window upload by svc_backup to the sanctioned vault.","iocs":{"domains":["backup.contoso-vault.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-008532","window_minutes":180},"result_summary":"2 events across 2 channels","duration_ms":47},{"step":2,"tool":"get_asset_context","arguments":{"hostname":"SRV-EXCH-002"},"result_summary":"mail_server / criticality=critical","duration_ms":162},{"step... | [{"evidence_id":"EV-0001","source":"proxy","channel":"https","summary":"Sustained upload to backup.contoso-vault.net (33.0 GB)","timestamp":"2026-07-27T07:00:00+00:00","host":"SRV-EXCH-002"},{"evidence_id":"EV-0002","source":"windows-system","channel":"7036","summary":"Veeam Backup service entered running state","times... | close | 0.84 | true | backup_spike | benign | 5 | 13 |
SCT-001891 | {"alert_id":"A-001891","title":"Persistence via registry Run key","severity":"medium","source":"CrowdStrike EDR","host":"WKS-061","user":"bob.anderson","timestamp":"2026-07-27T09:00:00+00:00","description":"Unsigned binary 34lh2rvb0.exe registered in the HKCU Run key on WKS-061.","technique_hints":["T1547.001"],"status... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":1200,"security_stack":["CrowdStrike EDR","Microsoft Sentinel","Microsoft Defender for Endpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-061","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1547.001"],"severity":"medium","root_cause":"Unsigned user-profile binary established reboot persistence via Run key.","iocs":{"domains":[],"files":["34lh2rvb0.exe"],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-001891","window_minutes":30},"result_summary":"8 events across 6 channels","duration_ms":100},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-061"},"result_summary":"1 process nodes on WKS-061","duration_ms":180},{"step":3,"tool":"lookup... | [{"evidence_id":"EV-0007","source":"sysmon","channel":"13","summary":"Registry value set in Run key","timestamp":"2026-07-27T08:48:00+00:00","host":"WKS-061"},{"evidence_id":"EV-0008","source":"sysmon","channel":"11","summary":"Unsigned binary dropped in roaming profile","timestamp":"2026-07-27T08:49:00+00:00","host":"... | escalate | 0.81 | true | registry_persistence | malicious | 7 | 17 |
SCT-007923 | {"alert_id":"A-007923","title":"Office document spawned PowerShell with encoded command","severity":"high","source":"CrowdStrike EDR","host":"WKS-071","user":"irene.hayes","timestamp":"2026-07-27T09:00:00+00:00","description":"WINWORD.EXE on WKS-071 spawned powershell.exe with a long encoded command line minutes after ... | {"org":{"org_name":"Cobalt Ridge Energy","industry":"energy","employee_count":5000,"security_stack":["Microsoft Sentinel","SentinelOne","Microsoft Defender for Endpoint"],"change_window":"Sun 02:00-05:00 UTC"},"asset_focus":"WKS-071","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1566.001","T1204.002","T1059.001","T1105"],"severity":"high","root_cause":"User opened a macro-laden invoice attachment; the macro launched an encoded PowerShell download cradle that staged a second-stage payload.","iocs":{"domains":["cdn-metrics-sync.net"],"files":["invoic... | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-007923","window_minutes":30},"result_summary":"12 events across 5 channels","duration_ms":175},{"step":2,"tool":"get_process_tree","arguments":{"host":"WKS-071","process_name":"powershell.exe"},"result_summary":"4 process nodes on WKS-071","duration_... | [{"evidence_id":"EV-0007","source":"email-gateway","channel":"proofpoint","summary":"Email delivered: subject 'Invoice #INV-37179' with attachment invoice.docm","timestamp":"2026-07-27T08:46:00+00:00","host":"WKS-071"},{"evidence_id":"EV-0008","source":"sysmon","channel":"1","summary":"WINWORD.EXE launched from attachm... | escalate | 0.93 | true | phish_macro_powershell | malicious | 8 | 19 |
SCT-001664 | {"alert_id":"A-001664","title":"Impossible-travel sign-in and inbox forwarding rule","severity":"critical","source":"Microsoft Sentinel","host":"cloud-identity","user":"david.chen","timestamp":"2026-07-27T09:00:00+00:00","description":"Cloud account david.chen signed in from two distant locations within 85 minutes; an ... | {"org":{"org_name":"Ferrostat Automotive","industry":"automotive","employee_count":450,"security_stack":["Microsoft Defender for Endpoint","Proofpoint","Zscaler"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"cloud-identity","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1078.004","T1114.003"],"severity":"critical","root_cause":"Cloud account compromise with email collection via forwarding rule.","iocs":{"domains":["mail-verify-hub.net"],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-001664","window_minutes":240},"result_summary":"3 events across 2 channels","duration_ms":178},{"step":2,"tool":"lookup_attack","arguments":{"query":"cloud accounts valid"},"result_summary":"1 technique(s): T1078.004","duration_ms":87},{"step":3,"too... | [{"evidence_id":"EV-0001","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Frankfurt, DE","timestamp":"2026-07-27T06:00:00+00:00","host":"cloud-identity"},{"evidence_id":"EV-0002","source":"cloud-signin","channel":"entra","summary":"Successful sign-in from Singapore, SG (impossible travel)",... | escalate | 0.88 | true | cloud_account_anomaly | malicious | 7 | 17 |
SCT-002738 | {"alert_id":"A-002738","title":"Security event log cleared","severity":"critical","source":"Microsoft Sentinel","host":"SRV-FS-001","user":"liam.smith","timestamp":"2026-07-27T09:00:00+00:00","description":"Event 1102 on SRV-FS-001: the Security log was cleared shortly after suspicious PowerShell activity — anti-forens... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":5000,"security_stack":["Splunk ES","QRadar","Microsoft Defender for Endpoint"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-FS-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1070.001","T1059.001"],"severity":"critical","root_cause":"Anti-forensic log clearing following suspicious execution.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-002738","window_minutes":45},"result_summary":"2 events across 2 channels","duration_ms":187},{"step":2,"tool":"lookup_attack","arguments":{"query":"clear event logs"},"result_summary":"no technique match","duration_ms":68},{"step":3,"tool":"search_s... | [{"evidence_id":"EV-0001","source":"sysmon","channel":"1","summary":"Encoded PowerShell executed","timestamp":"2026-07-27T08:35:00+00:00","host":"SRV-FS-001"},{"evidence_id":"EV-0002","source":"windows-security","channel":"1102","summary":"The Security event log was cleared","timestamp":"2026-07-27T08:40:00+00:00","hos... | escalate | 0.9 | true | log_clear | malicious | 6 | 15 |
SCT-005208 | {"alert_id":"A-005208","title":"Security event log cleared","severity":"critical","source":"Microsoft Sentinel","host":"SRV-APP-001","user":"irene.fischer","timestamp":"2026-07-27T09:00:00+00:00","description":"Event 1102 on SRV-APP-001: the Security log was cleared shortly after suspicious PowerShell activity — anti-f... | {"org":{"org_name":"Vantage Polymers","industry":"manufacturing","employee_count":5000,"security_stack":["Splunk ES","Microsoft Defender for Endpoint","CrowdStrike EDR"],"change_window":"Sat 01:00-04:00 UTC"},"asset_focus":"SRV-APP-001","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1070.001","T1059.001"],"severity":"critical","root_cause":"Anti-forensic log clearing following suspicious execution.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-005208","window_minutes":45},"result_summary":"2 events across 2 channels","duration_ms":145},{"step":2,"tool":"lookup_attack","arguments":{"query":"clear event logs"},"result_summary":"no technique match","duration_ms":125},{"step":3,"tool":"get_ass... | [{"evidence_id":"EV-0001","source":"sysmon","channel":"1","summary":"Encoded PowerShell executed","timestamp":"2026-07-27T08:35:00+00:00","host":"SRV-APP-001"},{"evidence_id":"EV-0002","source":"windows-security","channel":"1102","summary":"The Security event log was cleared","timestamp":"2026-07-27T08:40:00+00:00","ho... | monitor | 0.63 | false | log_clear | malicious | 5 | 13 |
SCT-009491 | {"alert_id":"A-009491","title":"Remote WMI execution detected","severity":"high","source":"CrowdStrike EDR","host":"SRV-APP-005","user":"adm.r.ito","timestamp":"2026-07-27T09:00:00+00:00","description":"WMI process creation on SRV-APP-005 initiated from WKS-083 using adm.r.ito.","technique_hints":["T1047"],"status":"ne... | {"org":{"org_name":"Helvetia Mutual","industry":"insurance","employee_count":450,"security_stack":["QRadar","Zscaler","CrowdStrike EDR"],"change_window":"Tue 22:00-24:00 UTC"},"asset_focus":"SRV-APP-005","asset_count":113} | {"verdict":"malicious","attack_techniques":["T1047"],"severity":"high","root_cause":"Remote command execution via WMI from a workstation to a server.","iocs":{"domains":[],"files":[],"ips":[]}} | [{"role":"system","content":"You are a SOC investigation agent. Given a security alert, investigate it step by step using the available read-only tools, then produce a structured triage report.\n\nAvailable tools: get_surrounding_events, get_process_tree, lookup_attack, search_sigma, get_asset_context, get_related_aler... | [{"step":1,"tool":"get_surrounding_events","arguments":{"alert_id":"A-009491","window_minutes":30},"result_summary":"5 events across 3 channels","duration_ms":66},{"step":2,"tool":"get_process_tree","arguments":{"host":"SRV-APP-005"},"result_summary":"2 process nodes on SRV-APP-005","duration_ms":103},{"step":3,"tool":... | [{"evidence_id":"EV-0004","source":"sysmon","channel":"1","summary":"WmiPrvSE.exe spawned cmd.exe","timestamp":"2026-07-27T08:46:00+00:00","host":"SRV-APP-005"},{"evidence_id":"EV-0005","source":"sysmon","channel":"1","summary":"wmic process call create observed","timestamp":"2026-07-27T08:47:00+00:00","host":"SRV-APP-... | escalate | 0.8 | true | wmi_remote | malicious | 6 | 15 |
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