Suspicious Scheduled Task Creation Running VBS at One Minute Interval via Blind Eagle (via process_creation)

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-10-30
Updated
2026-10-30

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 schtasks creating a task that launches a vbs script at a one minute recurring interval, the persistence technique used by Blind Eagle to relaunch its VBS loader.

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Suspicious Per-Minute SYSTEM Scheduled Task With Highest Privileges
Suspicious Scheduled Task Executing Rundll32 DLL Export by Ordinal
Suspicious Scheduled Task CacheTask Reconfigured to Run as SYSTEM
Malicious NodeSnake RAT Persistence via Scheduled Task and Node.js (via process_creation)
Malicious Scheduled Task Masquerading as Windows Defender Sync via schtasks (via process_creation)
Suspicious Scheduled Task Creation Launching mshta via schtasks (via process_creation)
Suspicious Scheduled Task Creation Running VBS at One Minute Interval via Blind Eagle (via process_creation)
Pivot detection · T1053.005 · 9 related

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