Malicious Volgmer Payload Storage in WMI Security Registry Key

PremiumReviewedSigma · High · v1
Product
windows
Category
registry_set
Author
HuntRule
Published
2026-05-12
Updated
2026-08-28

ATT&CK techniques

Persistence → Defense Evasion
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Priv Esc

  6. Defense Evasion

  7. Cred Access

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects creation of specific named values under the WMI Security registry key used by the Hidden Cobra Volgmer backdoor to hide its encoded configuration and payload. Writing data to this rarely used registry location under these hardcoded GUID value names is a high-confidence indicator of a Volgmer infection.

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Malicious Volgmer Payload Storage in WMI Security Registry Key
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.