Suspicious Executable Launched from SYSVOL Share

ATT&CK techniques

Priv Esc → Defense Evasion

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
- T1484.001Group Policy Modification
Defense Evasion
- T1484.001Group Policy Modification
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects an executable running directly from a domain SYSVOL path. The Twelve and BlackJack groups deployed payloads such as letsgo.exe through Group Policy scripts hosted on SYSVOL to distribute malware across the domain, so an EXE executing from SYSVOL warrants review.

Reporting behind it

Related detections9 linkedT1484.001 — drag to rearrange

Suspicious Modification of a Sensitive Group Policy - GPO (via security)

Suspicious Group Policy File System Path Redirection via Directory Service Change

Malicious GPO Permission Abuse via SharpGPOAbuse

Malicious SharpGPOAbuse GPO Modification Tool from Public Directory

Suspicious Permissions Changed on a Group Policy - GPO (via security)

Suspicious Executable Launched from Domain Netlogon Share (via process_creation)

Windows Process: GPME Used to Modify Default Domain and Default Domain Controllers GPOs

Windows Security Event 5136 for Changes to Default Domain and Default Domain Controllers GPOs

Windows: GPO Modification Adds Startup/Logon Script References

Suspicious Executable Launched from SYSVOL Share

Pivot detection · T1484.001 · 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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