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General

  • Target

    2025-02-03_cf0474653b4fcbf1cf720c7f887b46e8_mafia

  • Size

    14.9MB

  • Sample

    250203-pxnhrasrfr

  • MD5

    cf0474653b4fcbf1cf720c7f887b46e8

  • SHA1

    0436ee45e37e79c4224ca67303c7b254e7a4f76a

  • SHA256

    a4d37d051b8aa882b01b379fa673c2eaf5ebef762f3463b375c4d600340805fa

  • SHA512

    cd51f5e47fb8f1316a5ebbf5ad5dca2181800f4fdca999b4e37a196307d6574c56737955ee59ad19361988832982b8b47d581366acbfd4dc177580901ed56f59

  • SSDEEP

    3072:LLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/B:yOMdRQr7OB0ypmMXnl8XEPM3noSWOCa

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_cf0474653b4fcbf1cf720c7f887b46e8_mafia

    • Size

      14.9MB

    • MD5

      cf0474653b4fcbf1cf720c7f887b46e8

    • SHA1

      0436ee45e37e79c4224ca67303c7b254e7a4f76a

    • SHA256

      a4d37d051b8aa882b01b379fa673c2eaf5ebef762f3463b375c4d600340805fa

    • SHA512

      cd51f5e47fb8f1316a5ebbf5ad5dca2181800f4fdca999b4e37a196307d6574c56737955ee59ad19361988832982b8b47d581366acbfd4dc177580901ed56f59

    • SSDEEP

      3072:LLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/B:yOMdRQr7OB0ypmMXnl8XEPM3noSWOCa

    • 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