Possible Process Injection into Attrib via Mispadu AutoIt Loader (via process_creation)

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-08-06
Updated
2026-08-28

ATT&CK techniques

Priv Esc → Defense Evasion
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  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 attrib.exe being spawned by the AutoIt3 interpreter, which corresponds to the Mispadu loader injecting its payload into an attrib.exe process. A legitimate AutoIt application launching attrib in this way is not expected.

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Possible Process Injection into Attrib via Mispadu AutoIt Loader (via process_creation)
Pivot detection · T1055 · 9 related

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