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Medium CINC-20251221-CEFA4F4F new

Aggregate ID: aggind:47186ef241ea495885522e5d4930eda3:9108583731

Incident Overview

Incident ID CINC-20251221-CEFA4F4F
Severity Medium (70)
Status new
Alert Count 10
Host Count 1

Timeline

First Seen 2025-12-22 03:26:31
Last Seen 2025-12-22 03:27:32
Duration 0d 0h 1m
Created 2025-12-22 08:36
Updated 2026-01-13 15:14

Kill Chain Analysis

Rec... Ini... Exe... Per... Pri... Def... Cre... Dis... Lat... Col... Com... Exf... Imp...
Observed Tactics:
Defense Evasion Execution Lateral Movement Credential Access
Techniques:
CMSTP User Execution PowerShell Indicator Removal Remote Desktop Protocol OS Credential Dumping

Affected Hosts (1)

TEAHEE

Related Alerts (10)

Severity Status Hostname Description Tactic Command Line Time
High new TEAHEE A CMSTP.exe process appears to have been supplied with a suspicious INF file. CMSTP.exe may be abused to load and execute DLLs andor COM scriptlets SCT from remote servers. Review the command line. Defense Evasion cmstp /s /ns C:\Users\dokji\AppData\Local\Temp\test.inf 12-22 03:27
Informational new TEAHEE A process has written a known EICAR test file. Review the files written by the triggered process. Execution "python" mega_incident_generator.py --rounds 2 --interval 30 12-22 03:27
High new TEAHEE A PowerShell script attempted to bypass Microsoft's AntiMalware Scan Interface (AMSI). PowerShell exploit kits often attempt to bypass AMSI to evade detection. Review the script. Execution C:\WINDOWS\system32\cmd.exe /c "powershell Set-MpPreference -DisableRealtimeMonitoring $true" 12-22 03:27
High new TEAHEE A process removed or cleared Windows Event Logs. Adversaries may clear Windows Event Logs to hide the activity of an intrusion. Investigate the process tree. Defense Evasion wevtutil cl Security 12-22 03:27
High new TEAHEE A command line indicates an attempt to hijack a remote desktop protocol session. Review the process tree. Lateral Movement C:\WINDOWS\system32\cmd.exe /c "tscon 1 /dest:rdp-tcp#0" 12-22 03:27
High new TEAHEE A process appears to be launching mimikatz, a password dumping utility. mimikatz's primary purpose is to steal passwords. If credentials were dumped, change your passwords and investigate further. Credential Access C:\WINDOWS\system32\cmd.exe /c "powershell -c "sekurlsa::logonpasswords"" 12-22 03:27
High new TEAHEE A process removed or cleared Windows Event Logs. Adversaries may clear Windows Event Logs to hide the activity of an intrusion. Investigate the process tree. Defense Evasion wevtutil cl Security 12-22 03:27
High new TEAHEE A process removed or cleared Windows Event Logs. Adversaries may clear Windows Event Logs to hide the activity of an intrusion. Investigate the process tree. Defense Evasion wevtutil cl Security 12-22 03:27
High new TEAHEE A process removed or cleared Windows Event Logs. Adversaries may clear Windows Event Logs to hide the activity of an intrusion. Investigate the process tree. Defense Evasion wevtutil cl Security 12-22 03:27
Informational new TEAHEE A process has written a known EICAR test file. Review the files written by the triggered process. Execution "python" mega_incident_generator.py --rounds 2 --interval 30 12-22 03:26