Suspicious Teams Application Related ObjectAcess Event
Detects an access to authentication tokens and accounts of Microsoft Teams desktop application.
Detection logic
Detection requirements
- Platform
- ContainersIaaSIdentity ProviderOffice SuiteSaaS
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source product
- windows
- Log source service
- security
Known benign triggers
- Unknown
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
References
| Reference | Cited by |
|---|---|
| www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/ | 3 |
| www.vectra.ai/blogpost/undermining-microsoft-teams-security-by-mining-tokens | 2 |
From the source
- At source
- Open at source
- Upstream identifier
- 25cde13e-8e20-4c29-b949-4e795b76f16f
- Tagged by the source as
- attack.credential-access
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Aug 26, 2026
- Version
- 1