General

  • Target

    2025-01-03_cfc8a9ff1e1fc9bc4c7cefe56d90bd60_mafia

  • Size

    14.4MB

  • Sample

    250103-ygkatssqhp

  • MD5

    cfc8a9ff1e1fc9bc4c7cefe56d90bd60

  • SHA1

    71902bf86c8077af438d52a4ce58594e9ede9016

  • SHA256

    d704962d9c756222b04dbb5c65cdd3e3781ff524c0a22b31a0c9274996d570fe

  • SHA512

    7b2e54101394f4ea61c86eb49fa41c996d55558e655eeefc5ac27f54e389622f20d0d451d65c7261c103e1953e4cb0aeae28dc2fc5f8aaaee692efd968cd93a0

  • SSDEEP

    3072:1LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:YOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-03_cfc8a9ff1e1fc9bc4c7cefe56d90bd60_mafia

    • Size

      14.4MB

    • MD5

      cfc8a9ff1e1fc9bc4c7cefe56d90bd60

    • SHA1

      71902bf86c8077af438d52a4ce58594e9ede9016

    • SHA256

      d704962d9c756222b04dbb5c65cdd3e3781ff524c0a22b31a0c9274996d570fe

    • SHA512

      7b2e54101394f4ea61c86eb49fa41c996d55558e655eeefc5ac27f54e389622f20d0d451d65c7261c103e1953e4cb0aeae28dc2fc5f8aaaee692efd968cd93a0

    • SSDEEP

      3072:1LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:YOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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