General

  • Target

    JaffaCakes118_03fd0195f7f5445ad12b2e63c3ad7684e90553c779117da8bb7c9876c38aa498

  • Size

    158KB

  • Sample

    241229-pra1ga1qfy

  • MD5

    e66711396e9e59bd6e7af4fbc5edffc9

  • SHA1

    3b959a56c5e50b57f0dafd949b3acbcbad0fdc63

  • SHA256

    03fd0195f7f5445ad12b2e63c3ad7684e90553c779117da8bb7c9876c38aa498

  • SHA512

    18b7b47268aa87f41403ddcd394fc8ad141b215c7e3ea874ebfc6fc645c877d90221487d371b9c2c58d5ddbe3ef21099d88b0088215c0637115d6f6840b3a6ec

  • SSDEEP

    1536:qaCl+iglHErWOeaAnDt45cNQ6nVGAkzKVuMqYlHHKLoPv+FoU/WlLFD2b31Xls2K:5FqSV7W5D6uMqqHaQv++LFD2bFi2fPq

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_03fd0195f7f5445ad12b2e63c3ad7684e90553c779117da8bb7c9876c38aa498

    • Size

      158KB

    • MD5

      e66711396e9e59bd6e7af4fbc5edffc9

    • SHA1

      3b959a56c5e50b57f0dafd949b3acbcbad0fdc63

    • SHA256

      03fd0195f7f5445ad12b2e63c3ad7684e90553c779117da8bb7c9876c38aa498

    • SHA512

      18b7b47268aa87f41403ddcd394fc8ad141b215c7e3ea874ebfc6fc645c877d90221487d371b9c2c58d5ddbe3ef21099d88b0088215c0637115d6f6840b3a6ec

    • SSDEEP

      1536:qaCl+iglHErWOeaAnDt45cNQ6nVGAkzKVuMqYlHHKLoPv+FoU/WlLFD2b31Xls2K:5FqSV7W5D6uMqqHaQv++LFD2bFi2fPq

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks