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General

  • Target

    2025-02-13_e420639e928141fb52e3e7fadc0dbc29_mafia

  • Size

    14.0MB

  • Sample

    250213-146hpaxjex

  • MD5

    e420639e928141fb52e3e7fadc0dbc29

  • SHA1

    ea45e1fd71e302a70f2f84d6fde8d99527070e64

  • SHA256

    a920480bd38fe3e88cdc91dce7e3b736e3416d5e3d0e62cf6bc82962f4e5271a

  • SHA512

    d0d6389052dd39c1016acb39e49f5b7952dedabbfd3861a3ff29b9f007cd2b1c7dd608013d2f3f3dcd5e47294948d7f94795d0fe3b1669e54191b544202e4b63

  • SSDEEP

    49152:jLFuiE888888888888888888888888888888888888888888888888888888888s:jLM

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-13_e420639e928141fb52e3e7fadc0dbc29_mafia

    • Size

      14.0MB

    • MD5

      e420639e928141fb52e3e7fadc0dbc29

    • SHA1

      ea45e1fd71e302a70f2f84d6fde8d99527070e64

    • SHA256

      a920480bd38fe3e88cdc91dce7e3b736e3416d5e3d0e62cf6bc82962f4e5271a

    • SHA512

      d0d6389052dd39c1016acb39e49f5b7952dedabbfd3861a3ff29b9f007cd2b1c7dd608013d2f3f3dcd5e47294948d7f94795d0fe3b1669e54191b544202e4b63

    • SSDEEP

      49152:jLFuiE888888888888888888888888888888888888888888888888888888888s:jLM

    • 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