HighSigmaHQ Swachchhanda Shrawan Poudel (Nextron Systems)

HackTool - WSASS Execution

Detects execution of WSASS, a tool used to dump LSASS memory on Windows systems by leveraging WER's (Windows Error Reporting) WerFaultSecure.EXE to bypass PPL (Protected Process Light) protections.

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_creation

Known benign triggers

Unlikely

References

Links the source published beside this detection. Reference is the link the source wrote, unmodified. Class is decided by this catalogue from the host and path, not stated by the source. Cited by counts published detections citing the same resource, including this one, and the sources beneath it count the repositories this catalogue ingests, which is not the same as independent research.
Reference	Class	Cited by
github.com/TwoSevenOneT/WSASS	Tool	Only this detection cites it
www.zerosalarium.com/2025/09/Dumping-LSASS-With-WER-On-Modern-Windows-11.html	Unclassified	2

Detection rules

HackTool - WSASS Execution

Detection logic

Detection requirements

Known benign triggers

MITRE ATT&CK mappings

References

From the source

Licence

Authorship

Detection rules