General

  • Target

    2025-01-31_aaf8e49d400422b269c8ae719a1fa882_mafia

  • Size

    14.7MB

  • Sample

    250131-ywhesawjfz

  • MD5

    aaf8e49d400422b269c8ae719a1fa882

  • SHA1

    f2bd9b6119558167165030f0b4f5c3fb632e456f

  • SHA256

    dc1457831a3170e63c3bc791a963c11f1cf670862c7f9c65d4813b97c54ccf66

  • SHA512

    267f2de50c70bee415f67c706227b5a66d2785d2e745a013e54aa7c6ea88296fa0c53455bca168d4e05fa11690cbd629cd9bde751e8f2719c681edfc3b9a7bc2

  • SSDEEP

    3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:ROMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_aaf8e49d400422b269c8ae719a1fa882_mafia

    • Size

      14.7MB

    • MD5

      aaf8e49d400422b269c8ae719a1fa882

    • SHA1

      f2bd9b6119558167165030f0b4f5c3fb632e456f

    • SHA256

      dc1457831a3170e63c3bc791a963c11f1cf670862c7f9c65d4813b97c54ccf66

    • SHA512

      267f2de50c70bee415f67c706227b5a66d2785d2e745a013e54aa7c6ea88296fa0c53455bca168d4e05fa11690cbd629cd9bde751e8f2719c681edfc3b9a7bc2

    • SSDEEP

      3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:ROMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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