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General

  • Target

    2025-02-09_b5227c2ef7f856154498e53b41fdce92_mafia

  • Size

    10.3MB

  • Sample

    250209-fq9yqsxneq

  • MD5

    b5227c2ef7f856154498e53b41fdce92

  • SHA1

    a751833e75091c25447d25aa44e4d2d1f051526f

  • SHA256

    283630d3f47428df99023d8f84349f2b72bea15a85009f1fbac40cede0fcb9c3

  • SHA512

    f0c025453d6a3838d4d4795d18a7cdac35ff86a5e1bee180dc0746143cd964bdc710b6805698e7e05e4f43ff30fcfd524046b0740078ae2accd31af3b398e171

  • SSDEEP

    24576:T6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQN:eWdLQk7

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-09_b5227c2ef7f856154498e53b41fdce92_mafia

    • Size

      10.3MB

    • MD5

      b5227c2ef7f856154498e53b41fdce92

    • SHA1

      a751833e75091c25447d25aa44e4d2d1f051526f

    • SHA256

      283630d3f47428df99023d8f84349f2b72bea15a85009f1fbac40cede0fcb9c3

    • SHA512

      f0c025453d6a3838d4d4795d18a7cdac35ff86a5e1bee180dc0746143cd964bdc710b6805698e7e05e4f43ff30fcfd524046b0740078ae2accd31af3b398e171

    • SSDEEP

      24576:T6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQN:eWdLQk7

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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