GitHub Repo

Cve 2023 23397

Date: 2023-03-16 ID: 66247ba9-97d1-4c69-bc85-519354346315 Author: Michael Haag Environment: attack_range Directory: cve-2023-23397

Description

Manual generation of attack data by access WebDav with rundll32.exe

MITRE ATT&CK Techniques

ID Technique Tactic
T1048.003 Exfiltration Over Unencrypted Non-C2 Protocol Exfiltration

Environment Details

Field Value
Environment attack_range
Directory cve-2023-23397
Test Date 2023-03-16

Datasets

The following datasets were collected during this attack simulation:

Webdav_windows-Sysmon

  • Path: /datasets/attack_techniques/T1048.003/cve-2023-23397/webdav_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 Rundll32 WebDAV Request TTP Endpoint T1048.003 CVE-2023-23397 Outlook Elevation of Privilege
Windows Rundll32 WebDav With Network Connection TTP Endpoint T1048.003 CVE-2023-23397 Outlook Elevation of Privilege

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1048.003/cve-2023-23397/webdav_windows-sysmon.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