General

  • Target

    e3f74ef5248c6d6014ce0c5d671015ff_JaffaCakes118

  • Size

    170KB

  • Sample

    240916-eb7z6axhjj

  • MD5

    e3f74ef5248c6d6014ce0c5d671015ff

  • SHA1

    4da3d2f7c74309828f5d1eb4d4df4f3772164dfe

  • SHA256

    dde9abb39c31d5f0addc50550cf29814ff3d4fb5b40b10a6cafcc739068db03c

  • SHA512

    1c07bcb87fe4436152c72ad276e176aa73882b7c6b20e4bb43e12ce502cc8223bfb3567e9acc0f947c63452b135a338748ec55e3cd261fb185ef843b51a1faa1

  • SSDEEP

    3072:tViOD5r8aEvaRCJM1hJiO5ZLk2j9rIU35J1CbG4K93GvoxEcowB1j:6G5bp7B1T1aQ6dwB9

Malware Config

Extracted

Family

tofsee

C2

94.75.255.140

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      e3f74ef5248c6d6014ce0c5d671015ff_JaffaCakes118

    • Size

      170KB

    • MD5

      e3f74ef5248c6d6014ce0c5d671015ff

    • SHA1

      4da3d2f7c74309828f5d1eb4d4df4f3772164dfe

    • SHA256

      dde9abb39c31d5f0addc50550cf29814ff3d4fb5b40b10a6cafcc739068db03c

    • SHA512

      1c07bcb87fe4436152c72ad276e176aa73882b7c6b20e4bb43e12ce502cc8223bfb3567e9acc0f947c63452b135a338748ec55e3cd261fb185ef843b51a1faa1

    • SSDEEP

      3072:tViOD5r8aEvaRCJM1hJiO5ZLk2j9rIU35J1CbG4K93GvoxEcowB1j:6G5bp7B1T1aQ6dwB9

    • Tofsee

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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks