HIGH 'Possible LSASS memory dump' along with 2 other issues

RESOLVED SECURITY TESTING ID: #1037 | Created: 2026-01-08 15:44:16
XDR Console
3
Alerts
1
Hosts
3
Files
0
Network
Incident Overview

'Possible LSASS memory dump' along with 2 other issues generated by XDR BIOC and XDR Agent detected on host book-r0be6s1nc3 involving user book-r0be6s1nc3\ubuntu

3
2026-01-08 15:56
Unassigned
XDR BIOC, XDR Agent
Malware Credential Access Execution
Affected Hosts & Users
book-r0be6s1nc3\ubuntu
MITRE ATT&CK Mapping
TA0005 - Defense Evasion TA0006 - Credential Access
T1216 - System Script Proxy Execution T1003.001 - OS Credential Dumping: LSASS Memory
File Artifacts 3
File Name Path SHA256 Signature Verdict Actions
cmd.exe - 64afc6db3aad1289533662e2d79e27dd55c7dcdb8cd918b08e145ad82ad5acb4 SIGNATURE_SIGNED UNKNOWN VT
python.exe - 7d96a4ed35d6e596cd9dd8933feafc66349cc21f75be3b15c89fd336e50140c1 SIGNATURE_SIGNED UNKNOWN VT
rundll32.exe - 4193f529bff2729769d82cb83ee206d2af16c59208d6dc5cd8b54cd9c6703a11 SIGNATURE_SIGNED UNKNOWN VT
Network Artifacts 0
No network artifacts found for this incident
Process Artifacts 3
Process Command Line Parent Process User
python.exe "C:\app\cortex-xdr-siem-test\.venv\Scripts\python.exe" mega_incident_generator.... cmd.exe BOOK-R0BE6S1NC3\ubuntu
python.exe "C:\app\cortex-xdr-siem-test\.venv\Scripts\python.exe" mega_incident_generator.... cmd.exe BOOK-R0BE6S1NC3\ubuntu
cmd.exe C:\windows\system32\cmd.exe /c "rundll32 javascript:"\..\mshtml"" cmd.exe BOOK-R0BE6S1NC3\ubuntu
Registry Artifacts 0
No registry artifacts found for this incident
Analyst Verdict
HIGH
Bulk resolved via XdrTestManager IncidentLive
  • Isolate affected endpoints
  • Investigate all related alerts
  • Document findings
Summary
3
Alerts
1
Hosts
3
Files
0
Network
Alert Categories
Malware Credential Access Execution
Timeline
01-08 15:56:55
Incident Modified
Status or details updated
01-08 15:56:55
Incident Resolved
resolved security testing
01-08 15:44:16
Incident Created
#1037 - 'Possible LSASS memory dump' along with 2 other issues
01-08 15:44:16
cmd.exe
Verdict: Unknown
01-08 15:44:16
python.exe
Verdict: Unknown
01-08 15:44:16
rundll32.exe
Verdict: Unknown
01-08 15:44:07
Possible LSASS memory dump
high - Detected
01-08 15:44:07
Suspicious Process Creation
medium - Prevented (Blocked)
01-08 15:44:06
Rundll32.exe was used to run JavaScript
medium - Detected