General

  • Target

    2025-01-31_985d5a3c0a38f3438ecf1ee322381de5_mafia

  • Size

    12.5MB

  • Sample

    250131-yfna4axlcr

  • MD5

    985d5a3c0a38f3438ecf1ee322381de5

  • SHA1

    e1abddfb5e5550bc28d529a5ef293a575fb362a2

  • SHA256

    6b62d421c0993ea2c1d4213c5fa44f08e381642fed36603a6fc8efafec955de3

  • SHA512

    2b81be138cfe0501d45d7a7a5c1ee710971483e413ba41df5ea5f1d28b861cb0a722b47ee55feb04d1660f6888675008019379b56a0006ec66f395da6f29c850

  • SSDEEP

    24576:dpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttV:3oo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_985d5a3c0a38f3438ecf1ee322381de5_mafia

    • Size

      12.5MB

    • MD5

      985d5a3c0a38f3438ecf1ee322381de5

    • SHA1

      e1abddfb5e5550bc28d529a5ef293a575fb362a2

    • SHA256

      6b62d421c0993ea2c1d4213c5fa44f08e381642fed36603a6fc8efafec955de3

    • SHA512

      2b81be138cfe0501d45d7a7a5c1ee710971483e413ba41df5ea5f1d28b861cb0a722b47ee55feb04d1660f6888675008019379b56a0006ec66f395da6f29c850

    • SSDEEP

      24576:dpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttV:3oo

    • 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