GitHub Repo

M365 Copilot

Date: 2025-09-25 ID: 0bf90131-c582-4976-85b8-711d2c2c1926 Author: Rod Soto, Splunk Environment: attack_range Directory: m365_copilot

Description

Logs from M365 Copilot Access Logs via Splunk Add-on for M365 and Exported Logs from eDsicovery Purview. Contains actual access logs and jailbreak attacks.

MITRE ATT&CK Techniques

No MITRE techniques specified for this dataset.

Environment Details

Field Value
Environment attack_range
Directory m365_copilot
Test Date 2025-09-25

Datasets

The following datasets were collected during this attack simulation:

M365_access_logs

  • Path: /datasets/m365_copilot/copilot_prompts.log
  • Sourcetype: csv
  • Source: csv

M365_copilot_access

  • Path: /datasets/m365_copilot/m365_copilot_access.log
  • Sourcetype: o365:graph:api
  • Source: AuditLogs.SignIns

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/m365_copilot/copilot_prompts.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