Suspicious Session Manager Execute Value Modification for Persistence (via registry_set)

PremiumReviewedSigma · Medium · v1
Product
windows
Category
registry_set
Author
HuntRule
Published
2026-07-08
Updated
2026-08-28

ATT&CK techniques

Persistence → Priv Esc
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Defense Evasion

  6. Cred Access

  7. Discovery

  8. Lateral Movement

  9. Collection

  10. C2

  11. Exfiltration

  12. Impact

What it detects

This rule detects modification of Session Manager execution values such as BootExecute, SetupExecute, PlatformExecute and S0InitialCommand under the Control key. These values run native applications very early during boot and are abused by adversaries for stealthy persistence and defense evasion.

Related detections9 linkedT1547 — drag to rearrange
Malicious ELAM Driver Disable via Bcdedit
Suspicious Lunar Backdoor State File Creation via File System
Suspicious Udev Rule Reload After Rules Directory Modification
Malicious TELEPUZ DLL Persistence via Masqueraded Loader in User Path
Suspicious Boot Verification Program Persistence via Registry (via registry_set)
SwimSnake Driver Execution Persistence via Session Manager PlatformExecute (via registry_set)
Suspicious RDP Wds StartupPrograms Persistence Modification (via registry_set)
Windows: GPO Modification Adds Startup/Logon Script References
Windows Explorer ZIP Extraction Dropping Startup Folder Shortcut
Suspicious Session Manager Execute Value Modification for Persistence (via registry_set)
Pivot detection · T1547 · 9 related

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