Suspicious Remote Process Creation and Admin Share Copy via WMIC and Xcopy

PremiumReviewedSigma · Medium · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-09-21
Updated
2026-09-21

ATT&CK techniques

Execution → Lateral Movement
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Persistence

  5. Priv Esc

  6. Defense Evasion

  7. Cred Access

  8. Discovery

  9. Collection

  10. C2

  11. Exfiltration

  12. Impact

What it detects

This rule detects wmic process call create and xcopy operations targeting an administrative C dollar share, the lateral movement pattern used by WorkersDevBackdoor to stage and launch payloads on remote hosts. Copying to admin shares and invoking remote process creation lets attackers spread without dropping new remote access tooling.

Related detections9 linkedT1021.002 — drag to rearrange
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Malicious Remote Process Creation via WMIC Node
Malicious Impacket WMIExec ADMIN Share Output Redirection
Suspicious Command Shell Spawned by WMI Provider Host Targeting ADMIN Share (via process_creation)
Malicious Remote Process Creation via wmic node call create
Malicious Impacket wmiexec Output Redirection via ADMIN Share
Windows WMI DLL Hijack via Network-placed wbemcomn.dll in System32\wbem
Windows WMIPRVSE DLL Hijack via Network-Created wbemcomn.dll in System32\wbem
Windows Security Log: Network Write of wbemcomn.dll in System32\wbem for WMI DLL Hijack (T1047)
Suspicious Remote Process Creation and Admin Share Copy via WMIC and Xcopy
Pivot detection · T1021.002 · 9 related

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