Suspicious LocalAccountTokenFilterPolicy Registry Modification

PremiumReviewedSigma · Medium · v1
Product
windows
Category
registry_set
Author
HuntRule
Published
2026-06-13
Updated
2026-08-28

ATT&CK techniques

Persistence → Defense Evasion
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Cred Access

  6. Discovery

  7. Lateral Movement

  8. Collection

  9. C2

  10. Exfiltration

  11. Impact

What it detects

This rule detects modification of the LocalAccountTokenFilterPolicy value, which disables remote UAC filtering so local admin accounts retain full privileges over the network. Play ransomware operators set this to ease lateral movement.

Related detections9 linkedT1112 — drag to rearrange
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Malicious UAC Disable via EnableLUA Registry Modification via registry_set
Suspicious Remote UAC Restriction Disabled via LocalAccountTokenFilterPolicy (via process_creation)
Windows Registry and PowerShell Modification of ms-settings Protocol Handler
Windows reg.exe Registry Tampering of Internal Tool and Explorer Policy Settings (T1112)
Suspicious Disabling of Restricted Admin Mode via Registry (via registry_set)
Malicious WDigest UseLogonCredential Enabled for Cleartext Credential Theft (via registry_set)
Suspicious ClickFix RunMRU Entry Recording LOLBIN Command from Run Dialog
Suspicious Access to Chrome Encrypted Preference MAC Registry Values (via registry_set)
Suspicious LocalAccountTokenFilterPolicy Registry Modification
Pivot detection · T1112 · 9 related

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