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General

  • Target

    2024-12-27_85c1e10e542ad801f7673f32b752b6c9_mafia

  • Size

    10.6MB

  • Sample

    241227-y83lgszkcm

  • MD5

    85c1e10e542ad801f7673f32b752b6c9

  • SHA1

    7e7f558016b1537ccea503ba65ed045bc0c9bc9d

  • SHA256

    c48a3ee393cda9d8bcc9f3a44a7628bf1bd5178ff8d857c2c2ce6be0513261dc

  • SHA512

    a99f2a1c1e4cfb8b84b56eea353cc84aa82611499cb296b6cccebd8be59aa81225c02dbadee99aed1b0684922d0808c60e9d053869cccb00d408bb512b467363

  • SSDEEP

    3072:lLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:IOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-12-27_85c1e10e542ad801f7673f32b752b6c9_mafia

    • Size

      10.6MB

    • MD5

      85c1e10e542ad801f7673f32b752b6c9

    • SHA1

      7e7f558016b1537ccea503ba65ed045bc0c9bc9d

    • SHA256

      c48a3ee393cda9d8bcc9f3a44a7628bf1bd5178ff8d857c2c2ce6be0513261dc

    • SHA512

      a99f2a1c1e4cfb8b84b56eea353cc84aa82611499cb296b6cccebd8be59aa81225c02dbadee99aed1b0684922d0808c60e9d053869cccb00d408bb512b467363

    • SSDEEP

      3072:lLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:IOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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