CmdID

CmdID / Files

dhcpcmonitor.dll

DHCP Client Monitor Dll file version info

Library on Windows 2 known copies with hashes 1 Sigma rule names it

Is it the real dhcpcmonitor.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionDHCP Client Monitor Dll

2 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\dhcpcmonitor.dll · signed by Microsoft Windows

4abaa7a8ff594e8a15a5fe21fc46cef3cbf29f91c4ab492bdf6dc4133888c838

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\dhcpcmonitor.dll · signed by Microsoft Windows

eb9714b9fb2ce7428558c11b9f7d3d9476678c740445753f9e95f2a51bd58b5d

From 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

Sigma names dhcpcmonitor.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.