PsLoggedon.exe
See who's logged on file version info
Program on Windows 1 known copy with hashes 2 Sigma rules name it
Is it the real PsLoggedon.exe?
Installed in
C:\SysinternalsSuite\Signed byMicrosoft Corporation
ProductSysinternals PsLoggedon, Sysinternals - www.sysinternals.com
DescriptionSee who's logged on
1 known copy
1.35 · C:\SysinternalsSuite\PsLoggedon.exe · signed by Microsoft Corporation
d689cb1dbd2e4c06cd15e51a6871c406c595790ddcdcd7dc8d0401c7183720efFrom 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
mediumPotential Binary Impersonating Sysinternals Toolsfrack113, Swachchhanda Shrawan Poudel (Nextron Systems)
Sigma names PsLoggedon.exe in 2 rules in all, for every kind of event; this is the process creation rule CmdID evaluates.