GitHub Repo

Snapattack

Date: 2026-04-01 ID: 23dfbeb0-6318-4355-96d8-e198fe3f2ff2 Author: Raven Tait, Splunk Environment: attack_range Directory: snapattack

Description

Generated datasets for Windows Possible MOVEit Webshell - CVE-2023-34362 in attack range.

MITRE ATT&CK Techniques

ID Technique Tactic
T1505.003 Web Shell Persistence

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/T1505.003/snapattack/snaattack.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 TeamCity Plugin Installed Anomaly Endpoint T1505.003, T1059, T1190 JetBrains TeamCity Vulnerabilities, JetBrains TeamCity Unauthenticated RCE
Windows Potential Web Shell Creation For VMware Workspace ONE Anomaly Endpoint T1505.003 VMware Aria Operations vRealize CVE-2023-20887, VMware Server Side Injection and Privilege Escalation, VMware ESXi AD Integration Authentication Bypass CVE-2024-37085

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1505.003/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