Suspicious Hidden Local Account Creation SqlDbAdmin via Process Creation

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-10-07
Updated
2026-10-07

ATT&CK techniques

Persistence
  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 a local account named SqlDbAdmin via net.exe. Cuba ransomware adds this hidden administrative user for persistence and lateral movement, disguising it as a database service account.

Related detections9 linkedT1136.001 — drag to rearrange
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Suspicious Domain User Account Created via Net Command
Suspicious Local Account Creation Named DefaultService
ScreenConnect Administrator Provisioning XML Written to Temp Directory (CWE-288)
Suspicious Rogue VeeamBkp Account Creation by Estate Ransomware
Suspicious Hidden Local Account Creation SqlDbAdmin via Process Creation
Pivot detection · T1136.001 · 9 related

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