Atomic Red Team

Description

Atomic Test Results: Successful Execution of test T1202 Indirect Command Execution using forfiles.exe and pcalua.exe for evading restructions on process execution.

MITRE ATT&CK Techniques

ID Technique Tactic
T1202 Indirect Command Execution Defense Evasion

Environment Details

Field Value
Environment attack_range
Directory atomic_red_team
Test Date 2022-04-05

Datasets

The following datasets were collected during this attack simulation:

Windows-Sysmon_runmru

  • Path: /datasets/attack_techniques/T1202/atomic_red_team/windows-sysmon_runmru.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational

Windows-Sysmon

  • Path: /datasets/attack_techniques/T1202/atomic_red_team/windows-sysmon.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational

The following detections in our security content repository use this attack data for testing:

Detection Name Type Source MITRE ATT&CK Analytic Story
Windows RunMRU Command Execution Anomaly Endpoint T1202 Lumma Stealer, Fake CAPTCHA Campaigns
Windows Indirect Command Execution Via pcalua TTP Endpoint T1202 Living Off The Land
Windows Indirect Command Execution Via forfiles TTP Endpoint T1202 Living Off The Land, Windows Post-Exploitation

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1202/atomic_red_team/windows-sysmon_runmru.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