Lsassy comsvcs.dll MiniDump LSASS Dump via rundll32 (SMB/WMI/Task/MMC)
Detects remote LSASS memory dumping using the built-in comsvcs.dll MiniDump functionality, invoked by rundll32.exe. This activity is consistent with tools like lsassy, which leverage techniques such as SMB service creation, WMI, scheduled tasks, and DCOM/MMC to execute the dump remotely. The rule monitors for command lines containing comsvcs.dll and MiniDump, targeting the LSASS process or staging files in the Windows Temp directory.
Sigma
