Technical Information
Malicious functions
Executes the following
- '<SYSTEM32>\taskkill.exe' /f /im taskmgr.exe
Modifies file system
Creates the following files
- %WINDIR%\temp\cab3938.tmp
- %WINDIR%\temp\tarb8b0.tmp
- %WINDIR%\temp\cabb8af.tmp
- %WINDIR%\temp\tara3d6.tmp
- %WINDIR%\temp\caba3d5.tmp
- %WINDIR%\temp\tara3a5.tmp
- %WINDIR%\temp\caba395.tmp
- %WINDIR%\temp\tar8e9d.tmp
- %WINDIR%\temp\cab8e9c.tmp
- %WINDIR%\temp\tar8e4d.tmp
- %WINDIR%\temp\cab8e4c.tmp
- %WINDIR%\temp\tar7984.tmp
- %WINDIR%\temp\cab7983.tmp
- %WINDIR%\temp\tar7943.tmp
- %WINDIR%\temp\cab7942.tmp
- %WINDIR%\temp\tar645b.tmp
- %WINDIR%\temp\cab645a.tmp
- %WINDIR%\temp\tar6439.tmp
- %WINDIR%\temp\cab6438.tmp
- %WINDIR%\temp\tar6418.tmp
- %WINDIR%\temp\cab6417.tmp
- %WINDIR%\temp\tar63d8.tmp
- %WINDIR%\temp\cab63d7.tmp
- %WINDIR%\temp\tar4eff.tmp
- %WINDIR%\temp\cab4efe.tmp
- %WINDIR%\temp\tar4ebe.tmp
- %WINDIR%\temp\cab4ebd.tmp
- %WINDIR%\temp\tar3939.tmp
- %WINDIR%\temp\cabf86e.tmp
- %WINDIR%\temp\tarf87f.tmp
Deletes the following files
- %WINDIR%\temp\cab3938.tmp
- %WINDIR%\temp\tarb8b0.tmp
- %WINDIR%\temp\cabb8af.tmp
- %WINDIR%\temp\tara3d6.tmp
- %WINDIR%\temp\caba3d5.tmp
- %WINDIR%\temp\tara3a5.tmp
- %WINDIR%\temp\caba395.tmp
- %WINDIR%\temp\tar8e9d.tmp
- %WINDIR%\temp\cab8e9c.tmp
- %WINDIR%\temp\tar8e4d.tmp
- %WINDIR%\temp\cab8e4c.tmp
- %WINDIR%\temp\tar7984.tmp
- %WINDIR%\temp\cab7983.tmp
- %WINDIR%\temp\tar7943.tmp
- %WINDIR%\temp\cab7942.tmp
- %WINDIR%\temp\tar645b.tmp
- %WINDIR%\temp\cab645a.tmp
- %WINDIR%\temp\tar6439.tmp
- %WINDIR%\temp\cab6438.tmp
- %WINDIR%\temp\tar6418.tmp
- %WINDIR%\temp\cab6417.tmp
- %WINDIR%\temp\tar63d8.tmp
- %WINDIR%\temp\cab63d7.tmp
- %WINDIR%\temp\tar4eff.tmp
- %WINDIR%\temp\cab4efe.tmp
- %WINDIR%\temp\tar4ebe.tmp
- %WINDIR%\temp\cab4ebd.tmp
- %WINDIR%\temp\tar3939.tmp
- %WINDIR%\temp\cabf86e.tmp
- %WINDIR%\temp\tarf87f.tmp
Network activity
Connects to
- 'localhost':49185
- 'localhost':49187
- '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':49185
- 'localhost':49187
- 'localhost':49188
- '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: '' WindowName: ''
Executes the following
- '<SYSTEM32>\cmd.exe' /c taskkill /f /im taskmgr.exe >nul
- '<SYSTEM32>\cmd.exe' /c certutil -hashfile "<Full path to file>" MD5 | find /i /v "md5" | find /i /v "certutil"
- '<SYSTEM32>\find.exe' /i /v "md5"
- '<SYSTEM32>\certutil.exe' -hashfile "<Full path to file>" 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"
