duet.exe
Duet Display is a screen sharing and remote desktop software product that ships with RMM capability. LOLRMM
Program on Windows LOLRMM Duet Display
A file of Duet Display
LOLRMM lists a file named duet.exe as Duet Display’s.
From LOLRMM (Apache 2.0), which lists the remote management tools intruders are known to use as well as administrators. It goes by the file’s name.