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General

  • Target

    2025-01-31_b34a84dd7a753b36f32f5044f624e252_mafia

  • Size

    13.7MB

  • Sample

    250131-ytvbkaxqck

  • MD5

    b34a84dd7a753b36f32f5044f624e252

  • SHA1

    ee3fa3f6f0c043e0af87785fe53dcf81855cd7d8

  • SHA256

    f447757c7f775ff8ddc127a32d64912013b05e9075980a8c52135a9d00025041

  • SHA512

    fc7f391ef38890a3e0118b32f508f956f4813cf438171bfdece3fbac9f7653591a182c1cd44e1a98ecf63fd45fde03ad8acf1b5c3fc8f71c893844f436070440

  • SSDEEP

    24576:LEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ7:Yfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_b34a84dd7a753b36f32f5044f624e252_mafia

    • Size

      13.7MB

    • MD5

      b34a84dd7a753b36f32f5044f624e252

    • SHA1

      ee3fa3f6f0c043e0af87785fe53dcf81855cd7d8

    • SHA256

      f447757c7f775ff8ddc127a32d64912013b05e9075980a8c52135a9d00025041

    • SHA512

      fc7f391ef38890a3e0118b32f508f956f4813cf438171bfdece3fbac9f7653591a182c1cd44e1a98ecf63fd45fde03ad8acf1b5c3fc8f71c893844f436070440

    • SSDEEP

      24576:LEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ7:Yfot

    • 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