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General

  • Target

    2025-02-08_3732ed8b68ce4eb8244f67ef2a4ef9f6_mafia

  • Size

    12.9MB

  • Sample

    250208-a7x3lsxnbk

  • MD5

    3732ed8b68ce4eb8244f67ef2a4ef9f6

  • SHA1

    f661da1cd6777b7d2ca33c2aaf3a128cd4fe2d91

  • SHA256

    fc232dbbb4895ab9b1ec0fe26672596bb5b4c0b2e4a172dbc30b85b8eaaacb88

  • SHA512

    6bea48a7fafd2795f3ea5b9a28da9c04144a20e5dd4d0871f9817e1556ce6c28ad60d915307de9760655f690c3da904ae2fa9a4acdcaa6bd09639ce7a200c551

  • SSDEEP

    3072:TLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:aOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_3732ed8b68ce4eb8244f67ef2a4ef9f6_mafia

    • Size

      12.9MB

    • MD5

      3732ed8b68ce4eb8244f67ef2a4ef9f6

    • SHA1

      f661da1cd6777b7d2ca33c2aaf3a128cd4fe2d91

    • SHA256

      fc232dbbb4895ab9b1ec0fe26672596bb5b4c0b2e4a172dbc30b85b8eaaacb88

    • SHA512

      6bea48a7fafd2795f3ea5b9a28da9c04144a20e5dd4d0871f9817e1556ce6c28ad60d915307de9760655f690c3da904ae2fa9a4acdcaa6bd09639ce7a200c551

    • SSDEEP

      3072:TLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:aOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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