General

  • Target

    2025-02-02_e7d0e588a247415d623d2fcaf07fb3d4_mafia

  • Size

    11.5MB

  • Sample

    250202-bmr7as1jbp

  • MD5

    e7d0e588a247415d623d2fcaf07fb3d4

  • SHA1

    1255c46341eb6e623dbccbd07ed09b5d621e3a28

  • SHA256

    b3c4edebec065074e88647ba2c02f93c20a5bab29b615c49b046d8131ea2b555

  • SHA512

    639f519639269ad93c970d39ee515ce436dd87707109a6fe04feceb1126312b31e907f09106cd1a863cb0e0e7bbdc14cc4265636d4e442c591a717e21b04b00c

  • SSDEEP

    24576:nEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZd:Efot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_e7d0e588a247415d623d2fcaf07fb3d4_mafia

    • Size

      11.5MB

    • MD5

      e7d0e588a247415d623d2fcaf07fb3d4

    • SHA1

      1255c46341eb6e623dbccbd07ed09b5d621e3a28

    • SHA256

      b3c4edebec065074e88647ba2c02f93c20a5bab29b615c49b046d8131ea2b555

    • SHA512

      639f519639269ad93c970d39ee515ce436dd87707109a6fe04feceb1126312b31e907f09106cd1a863cb0e0e7bbdc14cc4265636d4e442c591a717e21b04b00c

    • SSDEEP

      24576:nEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZd:Efot

    • 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