GitHub Repo

Snapattack

Date: 2026-04-01 ID: 44730813-eabb-4cbc-868d-3ad436d50046 Author: Raven Tait, Splunk Environment: attack_range Directory: snapattack

Description

Generated datasets for Windows DLL Created in System32 in attack range.

MITRE ATT&CK Techniques

ID Technique Tactic
T1129 Shared Modules Execution

Environment Details

Field Value
Environment attack_range
Directory snapattack
Test Date 2026-04-01

Datasets

The following datasets were collected during this attack simulation:

Snapattack

  • Path: /datasets/attack_techniques/T1129/snapattack/snaattack.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational

Snapattack_linux

  • Path: /datasets/attack_techniques/T1129/snapattack/snapattack_linux.log
  • Sourcetype: sysmon:linux
  • Source: Syslog:Linux-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 XLL File Creation Outside of Typical Location Anomaly Endpoint T1129, T1059 Spearphishing Attachments
Windows Remote Image Load Anomaly Endpoint T1129, T1059, T1068, T1203 BlackByte Ransomware, Ransomware, LockBit Ransomware
Windows PowerShell Module File Created Anomaly Endpoint T1129, T1059.001, T1574 Malicious PowerShell, Windows Persistence Techniques

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1129/snapattack/snaattack.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

Related Content

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

Source: GitHub | Version: 1.0