Suspicious Secedit Security Policy Export for Reconnaissance (via process_creation)

PremiumReviewedSigma · Medium · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-05-16
Updated
2026-08-28

ATT&CK techniques

Discovery
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Cred Access

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects secedit.exe exporting the local security policy configuration to a temp file as observed during the SoftEther VPN intrusion reconnaissance. Attackers export the policy to understand password and account restrictions before creating backdoor users.

Related detections6 linkedT1201 — drag to rearrange
Windows Security Event 4661 Password Policy Enumeration via ReadPasswordParameters
PowerShell Password Policy Discovery via Get-AdDefaultDomainPasswordPolicy (Windows)
Windows process creation: CrackMapExec execution via characteristic command-line flags
Linux Password Policy Discovery via chage and passwd Commands
Cisco AAA discovery via show/dir commands
Windows Process Creation: Execution of Net.exe or Net1.exe
Suspicious Secedit Security Policy Export for Reconnaissance (via process_creation)
Pivot detection · T1201 · 6 related

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