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Nterl0k - T1114 Suspect O365 Email Actions #954

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patel-bhavin merged 2 commits into from
Feb 5, 2025
Merged

Nterl0k - T1114 Suspect O365 Email Actions #954

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nterl0k Jan 23, 2025
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nterl0k Jan 23, 2025
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3 changes: 3 additions & 0 deletions datasets/attack_techniques/T1114/o365_suspect_email_actions/o365_exchange_suspect_events.log
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3 changes: 3 additions & 0 deletions ...s/attack_techniques/T1114/o365_suspect_email_actions/o365_messagetrace_suspect_events.log
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15 changes: 15 additions & 0 deletions datasets/attack_techniques/T1114/o365_suspect_email_actions/o365_suspect_email_actions.yml
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author: Steven Dick
id: 986d1ac2-f76a-48d8-b3af-bf76dc4e80a4
date: '2025-01-20'
description: 'Sample of events when an actor compromises a mailbox and conducts certain suspect activities such as email hard deletes, exfiltration, or password/banking information changes.'
environment: attack_range
dataset:
- https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1114/o365_suspect_email_actions/o365_exchange_suspect_events.log
- https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1114/o365_suspect_email_actions/o365_messagetrace_suspect_events.log
sourcetypes:
- o365:management:activity
- o365:reporting:messagetrace
references:
- https://attack.mitre.org/techniques/T1114/
- https://www.hhs.gov/sites/default/files/help-desk-social-engineering-sector-alert-tlpclear.pdf
- https://intelligence.abnormalsecurity.com/attack-library/threat-actor-convincingly-impersonates-employee-requesting-direct-deposit-update-in-likely-ai-generated-attack
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