sdiageng.dll
Scripted Diagnostics Execution Engine file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real sdiageng.dll?
C:\Windows\system32\C:\Windows\SysWOW64\2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\sdiageng.dll · signed by Microsoft Windows
b7df015594fc2982c23a82bed5ca12120ad4e916b2d872af4a88398003ddb62110.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\sdiageng.dll · signed by Microsoft Windows
ce2c34135a849759995632226eb5823df0d54eeced7eeaaa1fbec76295eab846From the file’s version info and the copies recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look. In Ceplin, "<sha256>".whatis() says which known copy a hash is.
What detects it
Sigma names sdiageng.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.