Winrm Spawned Processes

Description

Process-creation telemetry from authorized Attack Range WinRM tests. Includes winrshost.exe and wsmprovhost.exe spawning selected processes. Security and Sysmon records may describe the same process launches.

MITRE ATT&CK Techniques

ID Technique Tactic
T1021.006 Windows Remote Management Lateral Movement

Environment Details

Field Value
Environment attack_range
Directory winrm_spawned_processes
Test Date 2026-10-27

Datasets

The following datasets were collected during this attack simulation:

Winrm_spawned_processes_security

  • Path: /datasets/attack_techniques/T1021.006/winrm_spawned_processes/winrm_spawned_processes_security.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Security

Winrm_spawned_processes_sysmon

  • Path: /datasets/attack_techniques/T1021.006/winrm_spawned_processes/winrm_spawned_processes_sysmon.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational

No specific detections currently use this attack data for testing. However, you can find related detections and analytics in our security content repository.

Usage Instructions

Replay with Splunk Attack Data

Replay attack data with replay.py from Splunk Attack Data.

1python replay.py --dataset /datasets/attack_techniques/T1021.006/winrm_spawned_processes/winrm_spawned_processes_security.log --index attack_data

Manual Import

  1. Download the dataset files from the paths listed above
  2. Configure your Splunk instance with the appropriate sourcetypes
  3. Import the logs using the Splunk Add Data wizard

Find more detections and analytics for this attack technique in our security content repository.


Source: GitHub | Version: 1.0