CmdID

CmdID / Files

usocoreworker.exe

USO Core Worker Process file version info

Program on Windows 7 known copies with hashes 1 Sigma rule names it

Opens CmdID with your command. It is read in your browser and sent nowhere.

Is it the real usocoreworker.exe?

file version info and known copies
Installed inC:\Windows\system32\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionUSO Core Worker Process

7 known copies

10.0.19041.662 (WinBuild.160101.0800) · C:\Windows\system32\usocoreworker.exe · signed by Microsoft Windows

b27891e718c6842a406c3f1c01df8fcab04ad355319df55025bb7c6f13d88918

10.0.19041.610 (WinBuild.160101.0800) · C:\Windows\system32\usocoreworker.exe · signed by Microsoft Windows

6f18c71d9c2f065861656b23402febb0cbfffb95a7976cc6bbf5b602353fc2aa

10.0.19041.508 (WinBuild.160101.0800) · C:\Windows\system32\usocoreworker.exe · signed by Microsoft Windows

b390ceec07180c274955dc84249e41c1bba011c9f114eaa3124a43468aca02a8

10.0.19041.423 (WinBuild.160101.0800) · C:\Windows\system32\usocoreworker.exe · signed by Microsoft Windows

85efb7ed83fc14d17be9213191c7b18fef0fa61943b520d44ffd8f8032d35b3f

10.0.19041.329 (WinBuild.160101.0800) · C:\Windows\system32\usocoreworker.exe · signed by Microsoft Windows

add8074a9a8cf1c882de2ff0a17f9fef73c99fdd554a10580b077df63ba240fc

10.0.19041.1320 (WinBuild.160101.0800) · C:\Windows\system32\usocoreworker.exe · signed by Microsoft Windows

5dcc57b0adbfc87ec984e283acf7326bf3c86a2cc19ec7b775209142b95277ce

10.0.18362.836 (WinBuild.160101.0800) · C:\WINDOWS\system32\usocoreworker.exe · signed by Microsoft Windows

5f34288ae78a90c4cd65110c4818ae0367a7844fe142aa3ef33f8eddce8c1ef3

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 usocoreworker.exe in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.