General

  • Target

    2025-01-30_23a30960ef2bceeb34f879d68c404b63_mafia

  • Size

    13.2MB

  • Sample

    250130-2repwavlhy

  • MD5

    23a30960ef2bceeb34f879d68c404b63

  • SHA1

    0ef65c7c1f7921ef5a1fe8abf962ea4819d1385f

  • SHA256

    682697c64ebaba27ea6cb073f31fcd71a75f12e466b445124e7b3ef79abdd3e9

  • SHA512

    ec99f656b16362d2d105015de16158d740cd79f7a4afd4d9d45d3c83081dadcb22ecd2c2f027f11bba4ea15e24b6d13623587edd0d53fef3fe6b22894cd9a6d4

  • SSDEEP

    3072:JLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/n:MOMdRQr7OB0ypmMXnl8XEPM3noSWOCi

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-30_23a30960ef2bceeb34f879d68c404b63_mafia

    • Size

      13.2MB

    • MD5

      23a30960ef2bceeb34f879d68c404b63

    • SHA1

      0ef65c7c1f7921ef5a1fe8abf962ea4819d1385f

    • SHA256

      682697c64ebaba27ea6cb073f31fcd71a75f12e466b445124e7b3ef79abdd3e9

    • SHA512

      ec99f656b16362d2d105015de16158d740cd79f7a4afd4d9d45d3c83081dadcb22ecd2c2f027f11bba4ea15e24b6d13623587edd0d53fef3fe6b22894cd9a6d4

    • SSDEEP

      3072:JLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/n:MOMdRQr7OB0ypmMXnl8XEPM3noSWOCi

    • 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