Suspicious WinSvcUpd Scheduled Task Persistence via schtasks (via process_creation)

ATT&CK techniques

Execution → Defense Evasion

Recon
Resource Dev
Initial Access
Execution
- T1053.005Scheduled Task
Persistence
- T1053.005Scheduled Task
Priv Esc
- T1053.005Scheduled Task
Defense Evasion
- T1036.004Masquerade Task or Service
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects creation of a scheduled task named WinSvcUpd that runs PowerShell with a bypassed execution policy at logon with highest privileges. The GPUGate malware registered this task masquerading as a Windows update service for persistence.

Reporting behind it

Related detections9 linkedT1053.005 — drag to rearrange

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Suspicious WinSvcUpd Scheduled Task Persistence via schtasks (via process_creation)

Pivot detection · T1053.005 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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