General

  • Target

    2025-01-30_c57642a364876b5cc24977f6e411a924_mafia

  • Size

    14.9MB

  • Sample

    250130-1x1nvswler

  • MD5

    c57642a364876b5cc24977f6e411a924

  • SHA1

    33534d6c0c3584921779375592bffd5f75c5f2ac

  • SHA256

    09a025d90221793f3ff8df11fc2e8e4dac890f387da84d383480084d9b45fffa

  • SHA512

    5b8b6f4b39896eb71f341dc901bd45de26683ec20d23b0e70253cd4635841834417d246f807fbda23edf855c3d7ded29c9437887e61f18c66c4853ff80e6173a

  • SSDEEP

    3072:sLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/f:JOMdRQr7OB0ypmMXnl8XEPM3noSWOC8

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-30_c57642a364876b5cc24977f6e411a924_mafia

    • Size

      14.9MB

    • MD5

      c57642a364876b5cc24977f6e411a924

    • SHA1

      33534d6c0c3584921779375592bffd5f75c5f2ac

    • SHA256

      09a025d90221793f3ff8df11fc2e8e4dac890f387da84d383480084d9b45fffa

    • SHA512

      5b8b6f4b39896eb71f341dc901bd45de26683ec20d23b0e70253cd4635841834417d246f807fbda23edf855c3d7ded29c9437887e61f18c66c4853ff80e6173a

    • SSDEEP

      3072:sLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/f:JOMdRQr7OB0ypmMXnl8XEPM3noSWOC8

    • 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