
Summary
The analytic rule focuses on detecting the execution of NirSoft utilities on Windows systems, which can be exploited for malicious activities such as credential theft and reconnaissance. By utilizing data from Endpoint Detection and Response (EDR) agents, the detection monitors for specific execution details including process names, parent processes, and command-line arguments associated with these utilities. NirSoft provides a range of legitimate tools that, when misused, pose risks to system security. This rule is relevant for Security Operations Centers (SOCs) as identifying the execution of these tools could indicate suspicious behavior leading to potential unauthorized access or data breaches. The detection leverages key event data from sources like Sysmon and Windows Event Logs to identify instances where NirSoft tools are run, allowing analysts to investigate further and take appropriate actions.
Categories
- Windows
- Endpoint
Data Sources
- Windows Registry
- Process
- Application Log
ATT&CK Techniques
- T1588.002
Created: 2024-11-13