Suspicious LSASS Access Via MalSecLogon
Detects suspicious access to LSASS handle via a call trace to "seclogon.dll" with a suspicious access right.
Detection logic
Detection requirements
- Platform
- Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source product
- windows
- Log source category
- process_access
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 |
|---|---|
| github.com/elastic/detection-rules/blob/2bc1795f3d7bcc3946452eb4f07ae799a756d94e/rules/windows/credential_access_lsass_handle_via_malseclogon.toml | Only this detection cites it |
| splintercod3.blogspot.com/p/the-hidden-side-of-seclogon-part-3.html | 2from 2 sources |
| twitter.com/SBousseaden/status/1541920424635912196 | Only this detection cites it |
From the source
- At source
- Open at source
- Upstream identifier
- 472159c5-31b9-4f56-b794-b766faa8b0a7
- Tagged by the source as
- attack.credential-access
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Published
- Aug 26, 2026
- Version
- 1