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General

  • Target

    2025-02-12_90dff24514c4a393ec2c9c316e5ed8ed_mafia

  • Size

    12.9MB

  • Sample

    250212-zhcstayka1

  • MD5

    90dff24514c4a393ec2c9c316e5ed8ed

  • SHA1

    2d6fe22c127342054aae28c48eefad7d6d02bd09

  • SHA256

    6f5611b2855bd2d9c2dceeabd7ece8787101ecc176538fa3fe48f166ffaa954a

  • SHA512

    0304c937ba4670bcbe1ffd3bb4be0bd7c8f14a71c6ea4c2bdaba3c8bc9866509d5c3a063f4886821c418a6342e7b120c47fa6aeea30fedc401dfad65ca58eb0e

  • SSDEEP

    6144:hLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQU:iTYe+D2jFu+iZoUFhAzb

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_90dff24514c4a393ec2c9c316e5ed8ed_mafia

    • Size

      12.9MB

    • MD5

      90dff24514c4a393ec2c9c316e5ed8ed

    • SHA1

      2d6fe22c127342054aae28c48eefad7d6d02bd09

    • SHA256

      6f5611b2855bd2d9c2dceeabd7ece8787101ecc176538fa3fe48f166ffaa954a

    • SHA512

      0304c937ba4670bcbe1ffd3bb4be0bd7c8f14a71c6ea4c2bdaba3c8bc9866509d5c3a063f4886821c418a6342e7b120c47fa6aeea30fedc401dfad65ca58eb0e

    • SSDEEP

      6144:hLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQU:iTYe+D2jFu+iZoUFhAzb

    • 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