General

  • Target

    2d5c9311b77e4f80c98fd7507b3be107a043455e648d5b9580571059e3ec35c2

  • Size

    831KB

  • Sample

    221106-e6xsnsfbdr

  • MD5

    03a1db12fdf78bede48d7818e8c7e716

  • SHA1

    a50e67b83c7d88b5282f4b28b386b6e84cfe8d7b

  • SHA256

    2d5c9311b77e4f80c98fd7507b3be107a043455e648d5b9580571059e3ec35c2

  • SHA512

    ad60b8bcdb66f30ec3c959cf5843529fb6d6d18ca2ed5a17897d8ed2f773e16c697dd3893c5f453adadffa205e08513c5b8cab17ac68fc431ec7f4322b9a0bb0

  • SSDEEP

    6144:sJUkY1YZRQxt3t8vH7xi6pr8Przj9SsckOXVWqCJKc0HLkW0DM+ljq:sJUF1Y7CVtktVpr8PrfOkYWXJtO8Pq

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      2d5c9311b77e4f80c98fd7507b3be107a043455e648d5b9580571059e3ec35c2

    • Size

      831KB

    • MD5

      03a1db12fdf78bede48d7818e8c7e716

    • SHA1

      a50e67b83c7d88b5282f4b28b386b6e84cfe8d7b

    • SHA256

      2d5c9311b77e4f80c98fd7507b3be107a043455e648d5b9580571059e3ec35c2

    • SHA512

      ad60b8bcdb66f30ec3c959cf5843529fb6d6d18ca2ed5a17897d8ed2f773e16c697dd3893c5f453adadffa205e08513c5b8cab17ac68fc431ec7f4322b9a0bb0

    • SSDEEP

      6144:sJUkY1YZRQxt3t8vH7xi6pr8Przj9SsckOXVWqCJKc0HLkW0DM+ljq:sJUF1Y7CVtktVpr8PrfOkYWXJtO8Pq

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies security service

    • Modifies system executable filetype association

    • Modifies visiblity of hidden/system files in Explorer

    • Sality

      Sality is backdoor written in C++, first discovered in 2003.

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets file execution options in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Windows security modification

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Enterprise v6

Tasks