General

  • Target

    2025-01-18_ec9274ec3a47eab2f18150dda32530eb_mafia

  • Size

    14.0MB

  • Sample

    250118-zf838svlar

  • MD5

    ec9274ec3a47eab2f18150dda32530eb

  • SHA1

    40b5e3794a4c69ea44a5d887121b713cb777125c

  • SHA256

    c1f32d2fa5838080b3f3dae0b79588eab387c8521feeb671ede6470a8c466cf7

  • SHA512

    1128360d6f5b1801df8083c9f56fa5b1d33f49dc57838537884e25e5f297b46b83ec6991bc0066f88b851cbad327a7e42f2477ec4798115637b7fa8d33231fa1

  • SSDEEP

    6144:DLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ4:4TYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-18_ec9274ec3a47eab2f18150dda32530eb_mafia

    • Size

      14.0MB

    • MD5

      ec9274ec3a47eab2f18150dda32530eb

    • SHA1

      40b5e3794a4c69ea44a5d887121b713cb777125c

    • SHA256

      c1f32d2fa5838080b3f3dae0b79588eab387c8521feeb671ede6470a8c466cf7

    • SHA512

      1128360d6f5b1801df8083c9f56fa5b1d33f49dc57838537884e25e5f297b46b83ec6991bc0066f88b851cbad327a7e42f2477ec4798115637b7fa8d33231fa1

    • SSDEEP

      6144:DLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ4:4TYe+D2jFu+iZoUFhAz

    • 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