General

  • Target

    JaffaCakes118_24f6cb235b15df660607faf6729b9d96

  • Size

    10.4MB

  • Sample

    241231-sv5wsswqb1

  • MD5

    24f6cb235b15df660607faf6729b9d96

  • SHA1

    f8c74f532e72f57cd969e7e7bad3b179c7ca5471

  • SHA256

    f16c72dc0ac6ba541bd6f2ecbdeb8633d6468bac2c9a3aa98a320425e11fa7e5

  • SHA512

    c5a8e428f57983f9c7537916dd3a72670473317a1a89ed2837a363400e7d89cfc80d2e230b71f17ac15a3cb74f1bd0807f2ca9ffd48c0378318229efbb943576

  • SSDEEP

    6144:ibxssrIoKMqRI49tDA498xxAoMlmC6Yvbacc1B:6O/MqRIUDA498vEN6YTp

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_24f6cb235b15df660607faf6729b9d96

    • Size

      10.4MB

    • MD5

      24f6cb235b15df660607faf6729b9d96

    • SHA1

      f8c74f532e72f57cd969e7e7bad3b179c7ca5471

    • SHA256

      f16c72dc0ac6ba541bd6f2ecbdeb8633d6468bac2c9a3aa98a320425e11fa7e5

    • SHA512

      c5a8e428f57983f9c7537916dd3a72670473317a1a89ed2837a363400e7d89cfc80d2e230b71f17ac15a3cb74f1bd0807f2ca9ffd48c0378318229efbb943576

    • SSDEEP

      6144:ibxssrIoKMqRI49tDA498xxAoMlmC6Yvbacc1B:6O/MqRIUDA498vEN6YTp

    • 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