General

  • Target

    2025-01-31_e0de00f01e31c5e73f38e0c3eb046d90_mafia

  • Size

    12.3MB

  • Sample

    250131-ymemjavqbx

  • MD5

    e0de00f01e31c5e73f38e0c3eb046d90

  • SHA1

    6a8d03c22aba12d3c9d52cf45daf916f18def6bb

  • SHA256

    2898764fe5c352ebc70cab100fe6c8bcae7b783ebece8a55a34dc008c612bfcc

  • SHA512

    90615cc5d3fc75902edbe2236c1af713501c351d233b2a50237adb6f7aecd26086f87a92e7776f211bfc6016a81659bde7984dde28bfa521d80bd24d306f03fd

  • SSDEEP

    24576:BEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZn:afot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_e0de00f01e31c5e73f38e0c3eb046d90_mafia

    • Size

      12.3MB

    • MD5

      e0de00f01e31c5e73f38e0c3eb046d90

    • SHA1

      6a8d03c22aba12d3c9d52cf45daf916f18def6bb

    • SHA256

      2898764fe5c352ebc70cab100fe6c8bcae7b783ebece8a55a34dc008c612bfcc

    • SHA512

      90615cc5d3fc75902edbe2236c1af713501c351d233b2a50237adb6f7aecd26086f87a92e7776f211bfc6016a81659bde7984dde28bfa521d80bd24d306f03fd

    • SSDEEP

      24576:BEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZn:afot

    • 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