Suspicious Process Memory Dump via ProcDump Full Dump Flag

PremiumReviewedSigma · Medium · v1
Category
process_creation
Author
HuntRule
Published
2026-07-06
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 ProcDump invoked with the accept eula and full memory dump flags which the NetSupport actor used through a renamed binary to capture process memory including LSASS and this matters because full memory dumps of running processes are a common credential access technique and the renamed binary reflects deliberate evasion of image name detections.

Related detections9 linkedT1003.001 — drag to rearrange
Malicious LSASS Credential Dump via Rundll32 Comsvcs MiniDump via Process Creation (via process_creation)
Suspicious LSASS Credential Access via PowerShell (via process_creation)
Suspicious LSASS Memory Dump via Task Manager After Ivanti Exploitation
Suspicious ProcDump LSASS Memory Dump via process_creation
Malicious Mimikatz Credential Dump Log File Creation (via file_event)
Malicious WDigest UseLogonCredential Enabled for Cleartext Credential Theft (via registry_set)
Suspicious LSASS Memory Dump via Procdump Process Creation
Malicious LSASS Memory Dump via procdump
Suspicious LSASS Process Enumeration via tasklist Filter
Suspicious Process Memory Dump via ProcDump Full Dump Flag
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.