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General

  • Target

    2025-02-12_311d8a78d34f9b2acc05453a5244cdfc_mafia

  • Size

    13.3MB

  • Sample

    250212-y3hdcsxqfv

  • MD5

    311d8a78d34f9b2acc05453a5244cdfc

  • SHA1

    2fb270367e58aa03d2089cd0b4043f27a5318ee8

  • SHA256

    0e50b203fe39e1cf878c2286df113bdd24ee6151f9edbd368f3a958ff52b8e94

  • SHA512

    3cc3412ef2d360d55a9bdbab065b4a72896298e19460e56f7a632db2ce948756bd6e9ef0e14bdff82703cda9a50bbb2676a76987a69814fa13e0a3a56a6fe751

  • SSDEEP

    24576:uEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZj:HfotF

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_311d8a78d34f9b2acc05453a5244cdfc_mafia

    • Size

      13.3MB

    • MD5

      311d8a78d34f9b2acc05453a5244cdfc

    • SHA1

      2fb270367e58aa03d2089cd0b4043f27a5318ee8

    • SHA256

      0e50b203fe39e1cf878c2286df113bdd24ee6151f9edbd368f3a958ff52b8e94

    • SHA512

      3cc3412ef2d360d55a9bdbab065b4a72896298e19460e56f7a632db2ce948756bd6e9ef0e14bdff82703cda9a50bbb2676a76987a69814fa13e0a3a56a6fe751

    • SSDEEP

      24576:uEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZj:HfotF

    • 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