Suspicious VMware Tools Binary Executing from Non-Standard Path

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-05-12
Updated
2026-08-28

ATT&CK techniques

Defense Evasion
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Cred Access

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects a process named vmtools.exe or vmwared.exe running from a directory outside the legitimate VMware installation tree. CL-STA-1062 masquerades its loader as VMware guest tooling to evade analyst scrutiny on virtualized targets. Spotting the trusted filename in the wrong path exposes a masqueraded implant rather than genuine VMware software.

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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.