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General

  • Target

    2025-02-12_19ed6279ab2a8fe074a9882d4ea92253_mafia

  • Size

    15.0MB

  • Sample

    250212-yyjevsxldj

  • MD5

    19ed6279ab2a8fe074a9882d4ea92253

  • SHA1

    f0d79377f92ea81c6615ed750be2e579af6e69b6

  • SHA256

    479aadd291614f1df773337dcd8b7cb82e73fc262f051d2cb4871772a63d45c4

  • SHA512

    8f5bff41df4c180fd97542984005d22341c920f6c5ef90357cb7e4c0c552f2a9c4c38e42f817c6c2fb1a18beb6987d1c773b269e00afb3597db5ea5c5b5dde7d

  • SSDEEP

    49152:4qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPs:4qtYc3t

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_19ed6279ab2a8fe074a9882d4ea92253_mafia

    • Size

      15.0MB

    • MD5

      19ed6279ab2a8fe074a9882d4ea92253

    • SHA1

      f0d79377f92ea81c6615ed750be2e579af6e69b6

    • SHA256

      479aadd291614f1df773337dcd8b7cb82e73fc262f051d2cb4871772a63d45c4

    • SHA512

      8f5bff41df4c180fd97542984005d22341c920f6c5ef90357cb7e4c0c552f2a9c4c38e42f817c6c2fb1a18beb6987d1c773b269e00afb3597db5ea5c5b5dde7d

    • SSDEEP

      49152:4qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPs:4qtYc3t

    • 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