Malicious Veeam Credential Dumping Script Execution

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-06-01
Updated
2026-08-28

ATT&CK techniques

Cred Access
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects execution referencing a PowerShell script named to extract stored Veeam backup credentials which ransomware operators use to obtain privileged accounts. Observed in NCC Group research into active ransomware families pairing Mimikatz with a Veeam credential script. Harvesting backup credentials enables lateral movement and recovery sabotage which makes this a strong credential-access signal.

Related detections9 linkedT1003.001 — drag to rearrange
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Malicious LSASS Credential Dump with LSASSY - Process (via process_creation)
Malicious LSASS Credential Dump with LSASSY - Admin Share (via security)
Malicious Task Manager Used for LSASS Dump - Kernel (via security)
Suspicious LSASS Credential Dump with LSASSY - PowerShell (via powershell)
Malicious LSASS Credential Dump with LSASSY - Kernel Access (via security)
Malicious LSASS Memory Access From a Non-System Process (via process_access)
Malicious Veeam Credential Dumping Script Execution
Pivot detection · T1003.001 · 9 related

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