TSWorkspace.dll
RemoteApp and Desktop Connection Component file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real TSWorkspace.dll?
C:\Windows\system32\C:\Windows\SysWOW64\2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\TSWorkspace.dll · signed by Microsoft Windows
1c0001c9d29576896141a2972154beb27f8575a4c350ba6747dc741d6bd77d0a10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\TSWorkspace.dll · signed by Microsoft Windows
22039baa1d8218c7650f72b2ddd2dc014be243db56c123867f5345e68a12081aFrom 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 TSWorkspace.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.