General

  • Target

    2025-02-01_4f9d37fcf1448b40a845b6d0ee2aad6e_mafia

  • Size

    12.2MB

  • Sample

    250201-yxxk4ayjfx

  • MD5

    4f9d37fcf1448b40a845b6d0ee2aad6e

  • SHA1

    c7c20cc38a71fa9820a922c42f48726895ae078a

  • SHA256

    20d5caddfab0711c8b6916d639892872c47afc695ec162f31fd54dcf7c8727be

  • SHA512

    93093f7b2f426dc038bf9af3837302adbe50ec04d5e80ce555e08abc3c93309ae28634d1efba8ce2eb26051c0005e7bca52c00876799e53014aa8459cccf5d44

  • SSDEEP

    3072:SLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:7OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_4f9d37fcf1448b40a845b6d0ee2aad6e_mafia

    • Size

      12.2MB

    • MD5

      4f9d37fcf1448b40a845b6d0ee2aad6e

    • SHA1

      c7c20cc38a71fa9820a922c42f48726895ae078a

    • SHA256

      20d5caddfab0711c8b6916d639892872c47afc695ec162f31fd54dcf7c8727be

    • SHA512

      93093f7b2f426dc038bf9af3837302adbe50ec04d5e80ce555e08abc3c93309ae28634d1efba8ce2eb26051c0005e7bca52c00876799e53014aa8459cccf5d44

    • SSDEEP

      3072:SLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:7OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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