Technical Information
Malicious functions
Executes the following
- '<SYSTEM32>\taskkill.exe' /f /im 113333
- '<SYSTEM32>\taskkill.exe' /f /im EpicGamesLauncher.exe
Searches for windows to
detect analytical utilities:
- ClassName: 'RegmonClass', WindowName: ''
- ClassName: 'FilemonClass', WindowName: ''
- ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
Modifies file system
Creates the following files
- nul
- %WINDIR%\temp\tar4989.tmp
- %WINDIR%\temp\cab4988.tmp
- %WINDIR%\temp\tar3490.tmp
- %WINDIR%\temp\cab348f.tmp
- %WINDIR%\temp\tar346f.tmp
- %WINDIR%\temp\cab346e.tmp
- %WINDIR%\temp\tar1fa6.tmp
- %WINDIR%\temp\cab1fa5.tmp
- %WINDIR%\temp\tar1f75.tmp
- %WINDIR%\temp\cab1f74.tmp
- %WINDIR%\temp\tara7c.tmp
- %WINDIR%\temp\caba7b.tmp
- %WINDIR%\temp\tara4c.tmp
- %WINDIR%\temp\cab8a12.tmp
- %WINDIR%\temp\caba4b.tmp
- %WINDIR%\temp\cabf552.tmp
- %WINDIR%\temp\tarf522.tmp
- %WINDIR%\temp\cabf521.tmp
- %WINDIR%\temp\tarf501.tmp
- %WINDIR%\temp\cabf4f1.tmp
- %WINDIR%\temp\tarf4b1.tmp
- %WINDIR%\temp\cabf4b0.tmp
- %WINDIR%\temp\tardfb9.tmp
- %WINDIR%\temp\cabdfb8.tmp
- %WINDIR%\temp\tardf88.tmp
- %WINDIR%\temp\cabdf87.tmp
- %WINDIR%\temp\tarca03.tmp
- %WINDIR%\temp\cabca02.tmp
- %WINDIR%\temp\tarf553.tmp
- %WINDIR%\temp\tar8a13.tmp
Deletes the following files
- %WINDIR%\temp\cabca02.tmp
- %WINDIR%\temp\tar4989.tmp
- %WINDIR%\temp\cab4988.tmp
- %WINDIR%\temp\tar3490.tmp
- %WINDIR%\temp\cab348f.tmp
- %WINDIR%\temp\tar346f.tmp
- %WINDIR%\temp\cab346e.tmp
- %WINDIR%\temp\tar1fa6.tmp
- %WINDIR%\temp\cab1fa5.tmp
- %WINDIR%\temp\tar1f75.tmp
- %WINDIR%\temp\cab1f74.tmp
- %WINDIR%\temp\tara7c.tmp
- %WINDIR%\temp\caba7b.tmp
- %WINDIR%\temp\tara4c.tmp
- %WINDIR%\temp\caba4b.tmp
- %WINDIR%\temp\tarf553.tmp
- %WINDIR%\temp\cabf552.tmp
- %WINDIR%\temp\tarf522.tmp
- %WINDIR%\temp\cabf521.tmp
- %WINDIR%\temp\tarf501.tmp
- %WINDIR%\temp\cabf4f1.tmp
- %WINDIR%\temp\tarf4b1.tmp
- %WINDIR%\temp\cabf4b0.tmp
- %WINDIR%\temp\tardfb9.tmp
- %WINDIR%\temp\cabdfb8.tmp
- %WINDIR%\temp\tardf88.tmp
- %WINDIR%\temp\cabdf87.tmp
- %WINDIR%\temp\tarca03.tmp
- %WINDIR%\temp\cab8a12.tmp
- %WINDIR%\temp\tar8a13.tmp
Network activity
Connects to
- 'localhost':49186
- 'localhost':49188
- 'ke##uth.win':443
- 'x1.#.lencr.org':80
- 'x2.#.lencr.org':80
TCP
HTTP GET requests
- http://x1.#.lencr.org/
- http://x2.#.lencr.org/
Other
- 'localhost':49186
- 'localhost':49188
- 'localhost':49189
- 'ke##uth.win':443
UDP
- DNS ASK ke##uth.win
- DNS ASK x1.#.lencr.org
- DNS ASK x2.#.lencr.org
Miscellaneous
Searches for the following windows
- ClassName: 'Registry Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
- ClassName: '18467-41' WindowName: ''
- ClassName: 'File Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
- ClassName: 'Process Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
- ClassName: '' WindowName: ''
Executes the following
- '<SYSTEM32>\cmd.exe' /c color 6
- '<SYSTEM32>\cmd.exe' /c taskkill /f /im 113333 >nul 2>&1
- '<SYSTEM32>\cmd.exe' /c taskkill /f /im EpicGamesLauncher.exe >nul 2>&1
- '<SYSTEM32>\cmd.exe' /c certutil -hashfile "<Full path to file>" MD5 | find /i /v "md5" | find /i /v "certutil"
- '<SYSTEM32>\certutil.exe' -hashfile "<Full path to file>" MD5
- '<SYSTEM32>\find.exe' /i /v "md5"
- '<SYSTEM32>\find.exe' /i /v "certutil"
- '<SYSTEM32>\cmd.exe' /c start cmd /C "color b && title Error && echo SSL connect error && timeout /t 5"
- '<SYSTEM32>\cmd.exe' /C "color b && title Error && echo SSL connect error && timeout /t 5"
- '<SYSTEM32>\timeout.exe' /t 5
