General

  • Target

    2025-01-19_0db1476a4c3fee73d3836036a076bfdd_mafia

  • Size

    14.4MB

  • Sample

    250119-yy4qssvjck

  • MD5

    0db1476a4c3fee73d3836036a076bfdd

  • SHA1

    afc59f2b7ca2772330e9dbcd9776912d3a6bb043

  • SHA256

    9d259bcefc553fdc88ba449d2f43ccaf99bb32a8c60e61117a1b9fbde824bba3

  • SHA512

    9425d74c11d1eca8d87e6f8285e96c1a677561bc20cace49963fd1bd0d6e33d0b79ef592b1cd9c1528089b10f8b5a86969f59cb38eb72fa7d38808fb03b74ca4

  • SSDEEP

    24576:YEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZN:Vfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-19_0db1476a4c3fee73d3836036a076bfdd_mafia

    • Size

      14.4MB

    • MD5

      0db1476a4c3fee73d3836036a076bfdd

    • SHA1

      afc59f2b7ca2772330e9dbcd9776912d3a6bb043

    • SHA256

      9d259bcefc553fdc88ba449d2f43ccaf99bb32a8c60e61117a1b9fbde824bba3

    • SHA512

      9425d74c11d1eca8d87e6f8285e96c1a677561bc20cace49963fd1bd0d6e33d0b79ef592b1cd9c1528089b10f8b5a86969f59cb38eb72fa7d38808fb03b74ca4

    • SSDEEP

      24576:YEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZN:Vfot

    • 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