Technical Information
Malicious functions
Executes the following (exploit)
- '<SYSTEM32>\regsvr32.exe' /s calc
- '<SYSTEM32>\regsvr32.exe' %ALLUSERSPROFILE%\Teris.OOOCCCXXX
- '<SYSTEM32>\regsvr32.exe' %ALLUSERSPROFILE%\Terisa.OOOCCCXXX
- '<SYSTEM32>\regsvr32.exe' %ALLUSERSPROFILE%\Terisb.OOOCCCXXX
Modifies file system
Creates the following files
- %TEMP%\error013280_01.xml
- <Current directory>\95d61000
Substitutes the following files
- <PATH_SAMPLE>.xlsb
Network activity
Connects to
- '85.##9.54.53':80
- '18#.#44.149.175':80
- '91.##9.147.95':80
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\regsvr32.exe' /s calc' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' %ALLUSERSPROFILE%\Teris.OOOCCCXXX' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' %ALLUSERSPROFILE%\Terisa.OOOCCCXXX' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' %ALLUSERSPROFILE%\Terisb.OOOCCCXXX' (with hidden window)
