General

  • Target

    2024-11-28_bd0b9ca3ef9979fe7bf7267264ffe05d_karagany_mafia

  • Size

    13.0MB

  • Sample

    241128-r7d36swpaq

  • MD5

    bd0b9ca3ef9979fe7bf7267264ffe05d

  • SHA1

    d60a683d1143e12197bc593153480af7a6398de1

  • SHA256

    651e2ea48089fe2457bc7d88d4df485139a1277b5cfc9126124caea1ba51520a

  • SHA512

    11ac0b1debaf38aee96c49ad16ff75440ebf5636cf0a997dd9654caa62f65d4059921b65b8972231d7ea1171dbc6c677f9c292881a75d77a4691e87b52063f45

  • SSDEEP

    6144:eXxZs2EcxJ8GD96ySzTVaFRFX53ncNnUUMMMMMMMMb5:eXzuKJ8GD96ySzTcANnQMMMMMMMb

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-11-28_bd0b9ca3ef9979fe7bf7267264ffe05d_karagany_mafia

    • Size

      13.0MB

    • MD5

      bd0b9ca3ef9979fe7bf7267264ffe05d

    • SHA1

      d60a683d1143e12197bc593153480af7a6398de1

    • SHA256

      651e2ea48089fe2457bc7d88d4df485139a1277b5cfc9126124caea1ba51520a

    • SHA512

      11ac0b1debaf38aee96c49ad16ff75440ebf5636cf0a997dd9654caa62f65d4059921b65b8972231d7ea1171dbc6c677f9c292881a75d77a4691e87b52063f45

    • SSDEEP

      6144:eXxZs2EcxJ8GD96ySzTVaFRFX53ncNnUUMMMMMMMMb5:eXzuKJ8GD96ySzTcANnQMMMMMMMb

    • 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