Malicious Diskshadow Command Abuse to Expose VSS Backup (via process_creation)

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-09-02
Updated
2026-09-02

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 attemps to create an IFM for dumping credentials.

Related detections9 linkedT1003 — drag to rearrange
Malicious NTDS Credential Dump via Ntdsutil IFM Snapshot (via process_creation)
Suspicious Mimilite Credential Dumper Execution Writing KB-Named Output
Malicious InternalMonologue NTLM Downgrade Execution via process_creation
Suspicious Modification of msDS-KeyCredentialLink for Shadow Credential Abuse
Possible OxideHarvest Stealer Execution via Combined Short Flag Set
Suspicious Credential Dump Attempt via Task Manager (via process_creation)
Suspicious Ivanti EPMM Database Dump via mysqldump with .mifpp Credentials (via process_creation)
Suspicious Credential Dump via lsa.exe Debug Output
Malicious Wdigest Authentication Enabled - Reg via Command (via process_creation)
Malicious Diskshadow Command Abuse to Expose VSS Backup (via process_creation)
Pivot detection · T1003 · 9 related

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