General

  • Target

    020356f14633236e606e969972babe31_JaffaCakes118

  • Size

    171KB

  • Sample

    240622-n2zk5sxbjh

  • MD5

    020356f14633236e606e969972babe31

  • SHA1

    3e8ebc61aeaf8dabcc17e8fb630cb2c75b2d2405

  • SHA256

    7205337d6c5ab0aaf2ee3fdc3dc890d8a385e7eefc5115700c7034ddacad6826

  • SHA512

    5bf953ae11b152b3633514e924d461300194ae562bb63f1b22af46c61c9bdb69f72b8aa28e6c1127a98bdb6aecc0b4bde453e031aa6a36acdbf840af7db5b875

  • SSDEEP

    3072:HQY5swdevhaGJVeYJi8LeDUGDQYUj5uF4qHrNFAvPLq/Ns:wNwLkyM0F5JF2jqls

Malware Config

Extracted

Family

tofsee

C2

94.75.255.140

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      020356f14633236e606e969972babe31_JaffaCakes118

    • Size

      171KB

    • MD5

      020356f14633236e606e969972babe31

    • SHA1

      3e8ebc61aeaf8dabcc17e8fb630cb2c75b2d2405

    • SHA256

      7205337d6c5ab0aaf2ee3fdc3dc890d8a385e7eefc5115700c7034ddacad6826

    • SHA512

      5bf953ae11b152b3633514e924d461300194ae562bb63f1b22af46c61c9bdb69f72b8aa28e6c1127a98bdb6aecc0b4bde453e031aa6a36acdbf840af7db5b875

    • SSDEEP

      3072:HQY5swdevhaGJVeYJi8LeDUGDQYUj5uF4qHrNFAvPLq/Ns:wNwLkyM0F5JF2jqls

    • 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