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General

  • Target

    2025-02-03_65a3d9af44eb20cfc288db3372369d7d_mafia

  • Size

    11.7MB

  • Sample

    250203-z3jf4atmbt

  • MD5

    65a3d9af44eb20cfc288db3372369d7d

  • SHA1

    fd7c2c1fb7d3f26607fe3c5d67a9bd32d4390961

  • SHA256

    c8168e252d66c907dd3f08216091330e989beb9f5f39e09a3775a9d10d157c45

  • SHA512

    49b24870e57053898fc9ea7fdd552f493fee3776ac6e49bc64e12af6d420830a4299f22f2b186a2fd8f8e7525138e49e5f016a596cb8a3ad976dde43c34b3de5

  • SSDEEP

    3072:5LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:8OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_65a3d9af44eb20cfc288db3372369d7d_mafia

    • Size

      11.7MB

    • MD5

      65a3d9af44eb20cfc288db3372369d7d

    • SHA1

      fd7c2c1fb7d3f26607fe3c5d67a9bd32d4390961

    • SHA256

      c8168e252d66c907dd3f08216091330e989beb9f5f39e09a3775a9d10d157c45

    • SHA512

      49b24870e57053898fc9ea7fdd552f493fee3776ac6e49bc64e12af6d420830a4299f22f2b186a2fd8f8e7525138e49e5f016a596cb8a3ad976dde43c34b3de5

    • SSDEEP

      3072:5LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:8OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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