General

  • Target

    a29fc6aeae4e6f1b7adaea5606e9b839_JaffaCakes118

  • Size

    11.0MB

  • Sample

    241126-sj7w1sspdr

  • MD5

    a29fc6aeae4e6f1b7adaea5606e9b839

  • SHA1

    14ff72f09589a7319189e0d6aac5f8338cf2f382

  • SHA256

    b8c7e8989b4fb3b7624a69e30f9c629e5bc4f09687f1a254d157684ce2d7c501

  • SHA512

    93cb8fe859e86de40681cc6205a05b6569e131fe21e2798a9aab29103c1450115a1c7323675f76ee2c18c5418e3fa9b6ea46b4a36fd24a6fc2e6c361baaa2819

  • SSDEEP

    12288:+6oEnffffffffffffffffffffffffffffffffffffffffffffffffffffffffff/:+6

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      a29fc6aeae4e6f1b7adaea5606e9b839_JaffaCakes118

    • Size

      11.0MB

    • MD5

      a29fc6aeae4e6f1b7adaea5606e9b839

    • SHA1

      14ff72f09589a7319189e0d6aac5f8338cf2f382

    • SHA256

      b8c7e8989b4fb3b7624a69e30f9c629e5bc4f09687f1a254d157684ce2d7c501

    • SHA512

      93cb8fe859e86de40681cc6205a05b6569e131fe21e2798a9aab29103c1450115a1c7323675f76ee2c18c5418e3fa9b6ea46b4a36fd24a6fc2e6c361baaa2819

    • SSDEEP

      12288:+6oEnffffffffffffffffffffffffffffffffffffffffffffffffffffffffff/:+6

    • 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