Suspicious Scheduled Task Executing JavaScript from Public Directory (via process_creation)

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-08-03
Updated
2026-08-28

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 that executes a JavaScript file from the Users Public Downloads directory. The Caminho loader registered tasks named amandes or amandines to run a persistence script from this world-writable location every minute.

Related detections9 linkedT1053.005 — drag to rearrange
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Suspicious Windows Script Host Execution of JavaScript from Temporary Archive Extraction Folder (via process_creation)
Suspicious Whoami Discovery Spawned by Windows Script Host via Process Creation (via process_creation)
Suspicious Scheduled Task Creation With WebDAV Loader Task Names (via process_creation)
Suspicious Node.js Execution from User AppData Directory (via process_creation)
Suspicious Scheduled Task Creation with ClickFix Update Recon Name (via process_creation)
Malicious Scheduled Task Named Gentlemen via Schtasks
Malicious Scheduled Task Masquerading as Defender NisSrv via Schtasks
Suspicious Scheduled Task Executing JavaScript from Public Directory (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.