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General

  • Target

    2025-02-02_9739bd31ccba52850ff72b006ef94365_mafia

  • Size

    13.3MB

  • Sample

    250202-y6ndsayrbj

  • MD5

    9739bd31ccba52850ff72b006ef94365

  • SHA1

    64e899441d185f6a614b2a4bd5442b1daa016bc4

  • SHA256

    6cd9f7868726fa5ef1d0ea8bd4aa00c857e7516120d50450c2b6a1cd142a5674

  • SHA512

    fb8be82db6d79eb50e6be8017e39ac504d8153b27768d2341991869b56e34a4f0ff200b877f1fcc97ab112fa74dbe331af3a441ebd6e2b662a8acff77bd64d90

  • SSDEEP

    24576:TEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZF:Afot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_9739bd31ccba52850ff72b006ef94365_mafia

    • Size

      13.3MB

    • MD5

      9739bd31ccba52850ff72b006ef94365

    • SHA1

      64e899441d185f6a614b2a4bd5442b1daa016bc4

    • SHA256

      6cd9f7868726fa5ef1d0ea8bd4aa00c857e7516120d50450c2b6a1cd142a5674

    • SHA512

      fb8be82db6d79eb50e6be8017e39ac504d8153b27768d2341991869b56e34a4f0ff200b877f1fcc97ab112fa74dbe331af3a441ebd6e2b662a8acff77bd64d90

    • SSDEEP

      24576:TEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZF:Afot

    • 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