Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\firefox default browser agent b5e1663e35cf5d8b
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
- %WINDIR%\syswow64\explorer.exe
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG', WindowName: ''
- ClassName: 'GBDYLLO', WindowName: ''
- ClassName: 'pediy06', WindowName: ''
- ClassName: 'FilemonClass', WindowName: ''
- ClassName: '', WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
- ClassName: '', WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'RegmonClass', WindowName: ''
Modifies file system
Creates the following files
- %APPDATA%\cgsragt
- %APPDATA%\sfvbggd
- %TEMP%\292e.exe
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
- %TEMP%\8cd4.tmp
- %TEMP%\8cd4.tmp-shm
- %TEMP%\8d80.tmp
- %TEMP%\70d66d8271\orxds.exe
- %TEMP%\b9ac.tmp-shm
Sets the 'hidden' attribute to the following files
- %APPDATA%\cgsragt
- %APPDATA%\sfvbggd
Deletes the following files
- %TEMP%\8cd4.tmp-shm
- %TEMP%\8cd4.tmp
- %TEMP%\8d80.tmp
- %TEMP%\b9ac.tmp-shm
Deletes itself.
Network activity
Connects to
- '18#.#15.113.202':80
- 'te#p.sh':443
- 'cd#.##scordapp.com':443
- 'an###iles.com':443
- 'tr##sfer.sh':443
TCP
HTTP POST requests
- http://18#.#15.113.202/
Other
- 'te#p.sh':443
- 'cd#.##scordapp.com':443
- 'an###iles.com':443
- 'tr##sfer.sh':443
UDP
- DNS ASK te#p.sh
- DNS ASK microsoft.com
- DNS ASK cd#.##scordapp.com
- DNS ASK an###iles.com
- DNS ASK tr##sfer.sh
Miscellaneous
Searches for the following windows
- ClassName: 'Registry Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
- ClassName: '18467-41' WindowName: ''
Creates and executes the following
- '%APPDATA%\cgsragt'
- '%TEMP%\292e.exe'
- '%TEMP%\70d66d8271\orxds.exe'
- '%APPDATA%\cgsragt' ' (with hidden window)
- '%TEMP%\70d66d8271\orxds.exe' ' (with hidden window)
Executes the following
- '<SYSTEM32>\taskeng.exe' {EAD0BAE6-1A97-41CC-BC54-D0D90F292276} S-1-5-21-1960123792-2022915161-3775307078-1001:tyreujobrzo\user:Interactive:[1]
- '%WINDIR%\syswow64\explorer.exe'
- '%WINDIR%\explorer.exe'
