Malicious TeamCity Persistence via Scheduled Task Masquerading as Settings UI (via process_creation)

ATT&CK techniques

Execution → Priv Esc

Recon
Resource Dev
Initial Access
Execution
- T1053.005Scheduled Task
Persistence
- T1053.005Scheduled Task
Priv Esc
- T1053.005Scheduled Task
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects creation of a scheduled task named Windows TeamCity Settings User Interface. North Korean actors registered this deceptively named task after exploiting TeamCity CVE-2023-42793 to persist their implant on the server.

Reporting behind it

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Malicious TeamCity Persistence via Scheduled Task Masquerading as Settings UI (via process_creation)

Pivot detection · T1053.005 · 9 related

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