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General

  • Target

    2025-02-03_7758684391ea7ff786b6a68acde585e1_mafia

  • Size

    13.3MB

  • Sample

    250203-z12jwsvqbq

  • MD5

    7758684391ea7ff786b6a68acde585e1

  • SHA1

    eabe1ed0a522ebae1925df9cae1970e72850635a

  • SHA256

    717237d3bba5bb7cd3cc3959b1a0fc00922b8a366f6884ec335829233a18cb8d

  • SHA512

    91e5992cdcb921fbc8e0eabf1f89be84bd33a18f30b98c9f39837edbfd92c19781170e3524d5d6bc97767fa258adfc4f296443a2fb19e4d6b1800bd73b35891b

  • SSDEEP

    3072:nLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:+OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_7758684391ea7ff786b6a68acde585e1_mafia

    • Size

      13.3MB

    • MD5

      7758684391ea7ff786b6a68acde585e1

    • SHA1

      eabe1ed0a522ebae1925df9cae1970e72850635a

    • SHA256

      717237d3bba5bb7cd3cc3959b1a0fc00922b8a366f6884ec335829233a18cb8d

    • SHA512

      91e5992cdcb921fbc8e0eabf1f89be84bd33a18f30b98c9f39837edbfd92c19781170e3524d5d6bc97767fa258adfc4f296443a2fb19e4d6b1800bd73b35891b

    • SSDEEP

      3072:nLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:+OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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