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General

  • Target

    2025-02-08_a17dce0792745f3ab8c94aefd70493c5_mafia

  • Size

    10.0MB

  • Sample

    250208-ay13xaxjhj

  • MD5

    a17dce0792745f3ab8c94aefd70493c5

  • SHA1

    47bde0b942b246e5a5f99722c1bca39b8cd3e277

  • SHA256

    88a0ec5661e4053db3ae743ca0067ca44181f19c8045bf16e92b82f284c1f612

  • SHA512

    786e6afc7dd2093eacee1db34e88ba3258a7fd2accfae5e9cca4f2ebc664bce8425a2b680335afacbcf6172338b118f8d388d778bfbc53b0cef95b151f7c388e

  • SSDEEP

    24576:vpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttn:hoo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_a17dce0792745f3ab8c94aefd70493c5_mafia

    • Size

      10.0MB

    • MD5

      a17dce0792745f3ab8c94aefd70493c5

    • SHA1

      47bde0b942b246e5a5f99722c1bca39b8cd3e277

    • SHA256

      88a0ec5661e4053db3ae743ca0067ca44181f19c8045bf16e92b82f284c1f612

    • SHA512

      786e6afc7dd2093eacee1db34e88ba3258a7fd2accfae5e9cca4f2ebc664bce8425a2b680335afacbcf6172338b118f8d388d778bfbc53b0cef95b151f7c388e

    • SSDEEP

      24576:vpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttn:hoo

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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