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rundll32.exe pcwutl.dll,LaunchApplication calc.exe
Launch executable by calling the LaunchApplication function.
Launch an executable.
c:\windows\system32\pcwutl.dll, c:\windows\syswow64\pcwutl.dll
Analysis: https://redcanary.com/threat-detection-report/techniques/rundll32/, Sigma: https://github.com/SigmaHQ/sigma/blob/62d4fd26b05f4d81973e7c8e80d7c1a0c6a29d0e/rules/windows/process_creation/proc_creation_win_rundll32_susp_activity.yml
Matt harr0ey (@harr0ey)