General

  • Target

    6b1e671746373a5d95e55d17edec5623_JaffaCakes118

  • Size

    82KB

  • Sample

    241022-s45bmavbmp

  • MD5

    6b1e671746373a5d95e55d17edec5623

  • SHA1

    009e9f638433f95241a84b304ff2504fc90a8871

  • SHA256

    85f3e6877c64d381b12f09fe34963642833e8ac3ef52f18b094d73a7544a7b30

  • SHA512

    f5978df5434fd28c964f5bbf3a9cc24d9cfe7a1adca6abe9427908141d6668fc705f3f6ee322bff9a7b7c0475ce7b0c61b2959fbb926f219be06fd661e469f12

  • SSDEEP

    1536:LdSW3HA5cgXLmcuaqcddYqTKBLjLbqHSgwBlBE21zhGryXnDWcwVHb0Qpm3QniXJ:4eHUcZcua1TK33BwKzOkGpYQniXh

Malware Config

Extracted

Family

tofsee

C2

185.4.227.76

188.165.132.183

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      6b1e671746373a5d95e55d17edec5623_JaffaCakes118

    • Size

      82KB

    • MD5

      6b1e671746373a5d95e55d17edec5623

    • SHA1

      009e9f638433f95241a84b304ff2504fc90a8871

    • SHA256

      85f3e6877c64d381b12f09fe34963642833e8ac3ef52f18b094d73a7544a7b30

    • SHA512

      f5978df5434fd28c964f5bbf3a9cc24d9cfe7a1adca6abe9427908141d6668fc705f3f6ee322bff9a7b7c0475ce7b0c61b2959fbb926f219be06fd661e469f12

    • SSDEEP

      1536:LdSW3HA5cgXLmcuaqcddYqTKBLjLbqHSgwBlBE21zhGryXnDWcwVHb0Qpm3QniXJ:4eHUcZcua1TK33BwKzOkGpYQniXh

    • 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