Suspicious Registry Run Key Persistence for DeedRAT MicRun Loader (via registry_set)

PremiumReviewedSigma · High · v1
Product
windows
Category
registry_set
Author
HuntRule
Published
2026-10-11
Updated
2026-10-11

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 a MicRun Run key value pointing to the ProgramData Micro directory, the persistence mechanism used by DeedRAT to relaunch its side-loading binary at logon. Legitimate software does not autostart executables from this path under the name MicRun.

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Suspicious Registry Run Key Persistence for DeedRAT MicRun Loader (via registry_set)
Pivot detection · T1547.001 · 9 related

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