mfplat.dll
Media Foundation Platform DLL file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real mfplat.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionMedia Foundation Platform DLL
2 known copies
10.0.19041.488 (WinBuild.160101.0800) · C:\Windows\SysWOW64\mfplat.dll · signed by Microsoft Windows
99fa99c8ad8fca51f4bb53b7c56002cda33c8823dc40a8258f2c7cee08cdd78a10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\mfplat.dll · signed by Microsoft Windows
34a1c33c5c8b04a4a100da7c2e8a45a7e002645eb794b71c91ee840ecd20669cFrom 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 mfplat.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.