Malicious svchost Service Creation for TinyTurla Persistence (via process_creation)

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-09-10
Updated
2026-09-10

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 creation of a service whose binary path runs svchost.exe under a custom sysman service group, the persistence mechanism in the full TinyTurla kill chain. Registering a new svchost group allows the backdoor ServiceDll to load inside a trusted host process at boot.

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Malicious svchost Service Creation for TinyTurla Persistence (via process_creation)
Pivot detection · T1543.003 · 9 related

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