GitHub Repo

O365 New Forwarding Mailflow Rule Created

Date: 2023-04-10 ID: a23751d9-73dc-4f83-bbaa-79f9f56cb3ee Author: Mauricio Velazco Environment: attack_range Directory: o365_new_forwarding_mailflow_rule_created

Description

Created a forwarding mailflow rule in Office 365 using PowerShell.

MITRE ATT&CK Techniques

ID Technique Tactic
T1114 Email Collection Collection

Environment Details

Field Value
Environment attack_range
Directory o365_new_forwarding_mailflow_rule_created
Test Date 2023-04-10

Datasets

The following datasets were collected during this attack simulation:

O365_new_forwarding_mailflow_rule_created

  • Path: /datasets/attack_techniques/T1114/o365_new_forwarding_mailflow_rule_created/o365_new_forwarding_mailflow_rule_created.log
  • Sourcetype: o365:management:activity
  • Source: o365

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

Detection Name Type Source MITRE ATT&CK Analytic Story
O365 New Forwarding Mailflow Rule Created TTP Cloud T1114 Office 365 Collection 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/T1114/o365_new_forwarding_mailflow_rule_created/o365_new_forwarding_mailflow_rule_created.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