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Renamed Msdt.EXE Execution

Sigma Rules

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Summary
This detection rule is designed to identify the execution of the Microsoft Support Diagnostic Tool (Msdt.exe) when it has been renamed. Typically, this binary is a legitimate tool used by Microsoft for diagnosing problems on Windows systems. However, due to its potential misuse in attacks, monitoring for renamed instances is critical. The detection leverages the file's original name and checks if the current executed file ends with 'msdt.exe'. If the execution matches this criteria but is not from the expected path, it flags the event for further review. It aims to combat defense evasion techniques where attackers rename executables to bypass security controls. As such, it contributes to overall endpoint security by identifying suspicious process creation patterns that could involve misuse of system tools.
Categories
  • Windows
Data Sources
  • Process
Created: 2022-06-03