Used to register new wmi providers
Register-cimprovider -path "C:\folder\evil.dll"
Load the target .DLL.
Execute code within dll file
C:\Windows\System32\Register-cimprovider.exe, C:\Windows\SysWOW64\Register-cimprovider.exe
Sigma: https://github.com/SigmaHQ/sigma/blob/35a7244c62820fbc5a832e50b1e224ac3a1935da/rules/windows/process_creation/proc_creation_win_susp_register_cimprovider.yml, IOC: Register-cimprovider.exe execution and cmdline DLL load may be supsicious
Philip Tsukerman (@PhilipTsukerman)