Suspicious Scheduled Task With Cyrillic Autorun Name via UNC6692

PremiumReviewedSigma · High · v1
Category
process_creation
Author
HuntRule
Published
2026-09-22
Updated
2026-09-22

ATT&CK techniques

Execution → Priv Esc
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Defense Evasion

  5. Cred Access

  6. Discovery

  7. Lateral Movement

  8. Collection

  9. C2

  10. Exfiltration

  11. Impact

What it detects

This rule detects creation of a scheduled task whose name contains the Cyrillic word for autorun. UNC6692 names its persistence task with this Cyrillic label followed by a GUID after Quick Assist based intrusion. Scheduled task names in Cyrillic on predominantly English endpoints are a strong anomaly indicating this actor.

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