Malicious Service Permissions Hijacked for Privileges Abuse - Reg via PowerShell (via powershell)
- Product
- windows
- Service
- powershell
- Author
- HuntRule
- Published
- 2026-08-31
- Updated
- 2026-08-31
ATT&CK techniques
Execution → Defense EvasionRecon
Resource Dev
Initial Access
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
What it detects
This rule detects modify the permissions of a service using native PowerShell commands in order to abuse its privileges. Note that it requires PowerShell 7 or higher.
Reporting behind it
- attack.mitre.orghttps://attack.mitre.org/techniques/T1543/003/
- attack.mitre.orghttps://attack.mitre.org/techniques/T1574/010/
- woshub.comhttp://woshub.com/set-permissions-on-windows-service/
- winhelponline.comhttps://www.winhelponline.com/blog/view-edit-service-permissions-windows/
- decoder.cloudhttps://decoder.cloud/2019/02/07/demystifying-windows-service-permissions-configuration/
- docs.microsoft.comhttps://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.1
- medium.comhttps://medium.com/r3d-buck3t/abuse-service-registry-acls-windows-privesc-f88079140509
- github.comhttps://github.com/rohnedwards/PowerShellAccessControl
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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