General

  • Target

    2024-11-28_f9175002a66d43566c7918c00468dfee_karagany_mafia

  • Size

    12.6MB

  • Sample

    241128-pg2ensxlct

  • MD5

    f9175002a66d43566c7918c00468dfee

  • SHA1

    fde81262c4b4b8105ec0b0e6c245152fdcaf1079

  • SHA256

    cc83632ac03fe792612d1925a97d4756d4b591144d9e0f581669785341640446

  • SHA512

    7a6a9e43e3f7cf0c78c0fa2bb14d7d987be368952a8f66526fcdbaf8bd4c5ac2f9ca92ae0efab99806dc5a4a596b33125f4bbccdce5f229a0701b96e8c87ced6

  • SSDEEP

    6144:FyXxZTquqxpXAdbbiFyKq3nUOcWfMMMMMMMbt:FyXzN8pXAdbbyyZtZfMMMMMMMb

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-11-28_f9175002a66d43566c7918c00468dfee_karagany_mafia

    • Size

      12.6MB

    • MD5

      f9175002a66d43566c7918c00468dfee

    • SHA1

      fde81262c4b4b8105ec0b0e6c245152fdcaf1079

    • SHA256

      cc83632ac03fe792612d1925a97d4756d4b591144d9e0f581669785341640446

    • SHA512

      7a6a9e43e3f7cf0c78c0fa2bb14d7d987be368952a8f66526fcdbaf8bd4c5ac2f9ca92ae0efab99806dc5a4a596b33125f4bbccdce5f229a0701b96e8c87ced6

    • SSDEEP

      6144:FyXxZTquqxpXAdbbiFyKq3nUOcWfMMMMMMMbt:FyXzN8pXAdbbyyZtZfMMMMMMMb

    • 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