Technical Information
Malicious functions
Executes the following
- '%WINDIR%\syswow64\taskkill.exe' /F /PID 1200
- '%WINDIR%\syswow64\taskkill.exe' /pid 2156
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\addinprocess32.exe
Terminates or attempts to terminate
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\addinprocess.exe
Modifies file system
Creates the following files
- %PROGRAMDATA%\softokn3.dll
- %PROGRAMDATA%\sqlite3.dll
- %PROGRAMDATA%\freebl3.dll
- %PROGRAMDATA%\mozglue.dll
- %PROGRAMDATA%\msvcp140.dll
- %PROGRAMDATA%\nss3.dll
- %PROGRAMDATA%\vcruntime140.dll
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
- %PROGRAMDATA%\258839635053194\temp-shm
Deletes the following files
- %PROGRAMDATA%\258839635053194\temp-shm
- %PROGRAMDATA%\sqlite3.dll
- %PROGRAMDATA%\freebl3.dll
- %PROGRAMDATA%\mozglue.dll
- %PROGRAMDATA%\msvcp140.dll
- %PROGRAMDATA%\nss3.dll
- %PROGRAMDATA%\softokn3.dll
- %PROGRAMDATA%\vcruntime140.dll
- %WINDIR%\microsoft.net\framework\v4.0.30319\addinprocess32.exe
Network activity
Connects to
- 'le####startup.pw':80
TCP
- 'od.##mbieled.ru':443
UDP
- DNS ASK od.##mbieled.ru
- DNS ASK le####startup.pw
Miscellaneous
Searches for the following windows
- ClassName: '' WindowName: ''
Creates and executes the following
- '%WINDIR%\syswow64\cmd.exe' /c taskkill /pid 2156 & erase %WINDIR%\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe & RD /S /Q %PROGRAMDATA%\258839635053194\* & exit' (with hidden window)
Executes the following
- '%WINDIR%\microsoft.net\framework\v4.0.30319\addinprocess32.exe'
- '%WINDIR%\syswow64\cmd.exe' /C taskkill /F /PID 1200 && choice /C Y /N /D Y /T 3 & Del "<Full path to file>"
- '%WINDIR%\syswow64\choice.exe' /C Y /N /D Y /T 3
- '%WINDIR%\syswow64\cmd.exe' /c taskkill /pid 2156 & erase %WINDIR%\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe & RD /S /Q %PROGRAMDATA%\258839635053194\* & exit
