General

  • Target

    ded815b6bdd4a6b429338883c7090ee3_JaffaCakes118

  • Size

    192KB

  • Sample

    241210-2vlbtsykfm

  • MD5

    ded815b6bdd4a6b429338883c7090ee3

  • SHA1

    0bfa25b84d14f5af2bd6770ea5726ee91f669b75

  • SHA256

    92f361618c9aed14c0e73be10090e5c12bb03a0ddc7fc41bb7919616fabcedc9

  • SHA512

    aa97995dfac5ffd2dccb5504e67103c88e87f3ed83b278723755bdeb2bbafb668fbb3254eb35ca33c3beb50c33804d192ef05e0f4974c9720dc1d1504e2c4fd1

  • SSDEEP

    1536:Ll+LaFB7CZLBoJPkZfth9k4Tn4f8CQZRTIzr4ueX12AMUCeLtXzf9wDmFv8oxoqL:RFYNthmSW8nRTIcZzf9wg8oLBdz3

Malware Config

Extracted

Family

tofsee

C2

64.20.54.234

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      ded815b6bdd4a6b429338883c7090ee3_JaffaCakes118

    • Size

      192KB

    • MD5

      ded815b6bdd4a6b429338883c7090ee3

    • SHA1

      0bfa25b84d14f5af2bd6770ea5726ee91f669b75

    • SHA256

      92f361618c9aed14c0e73be10090e5c12bb03a0ddc7fc41bb7919616fabcedc9

    • SHA512

      aa97995dfac5ffd2dccb5504e67103c88e87f3ed83b278723755bdeb2bbafb668fbb3254eb35ca33c3beb50c33804d192ef05e0f4974c9720dc1d1504e2c4fd1

    • SSDEEP

      1536:Ll+LaFB7CZLBoJPkZfth9k4Tn4f8CQZRTIzr4ueX12AMUCeLtXzf9wDmFv8oxoqL:RFYNthmSW8nRTIcZzf9wg8oLBdz3

    • Tofsee

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

    • Tofsee family

    • 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