General

  • Target

    2025-02-01_eec8aeb6f7e80453af273d0a3a2e5801_mafia

  • Size

    11.6MB

  • Sample

    250201-zk8y2a1pgk

  • MD5

    eec8aeb6f7e80453af273d0a3a2e5801

  • SHA1

    7e2f1a2073fb3f457bfbfb719427bc74c103b5f3

  • SHA256

    67cb0723c98ca1bd4c970326204405284d13a059a52bd99f425d69e41db7df3e

  • SHA512

    9b6487ee0c4fbd752f3c2ce63ab50361731df39bd2390d2d177ecd6d843217a54831c8ccc7904d96c1412efce25254537518fb2fb71416501811edc7964a883c

  • SSDEEP

    6144:xLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ4:STYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_eec8aeb6f7e80453af273d0a3a2e5801_mafia

    • Size

      11.6MB

    • MD5

      eec8aeb6f7e80453af273d0a3a2e5801

    • SHA1

      7e2f1a2073fb3f457bfbfb719427bc74c103b5f3

    • SHA256

      67cb0723c98ca1bd4c970326204405284d13a059a52bd99f425d69e41db7df3e

    • SHA512

      9b6487ee0c4fbd752f3c2ce63ab50361731df39bd2390d2d177ecd6d843217a54831c8ccc7904d96c1412efce25254537518fb2fb71416501811edc7964a883c

    • SSDEEP

      6144:xLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ4:STYe+D2jFu+iZoUFhAz

    • 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