General

  • Target

    2025-01-19_7e4b71ad5aa7360eaf52f6853f0eb978_mafia

  • Size

    14.1MB

  • Sample

    250119-yzgmnavjdj

  • MD5

    7e4b71ad5aa7360eaf52f6853f0eb978

  • SHA1

    26572ee9d0bce30bd72b83c6982572ea9291a71c

  • SHA256

    8caac91256b008f7fd8f54b5fb20a9d425cd204a1772649e3c27f0b2ddf02b1d

  • SHA512

    4ce1cc015d8dbc6bc4d3cb2c95756e5ebf45b06315bf39fa50405e7b25ed2172b417c8d059079b22eb3c0d5959e5e77aaab8df201486b2c7578caebe77e11684

  • SSDEEP

    6144:wLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ4:lTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-19_7e4b71ad5aa7360eaf52f6853f0eb978_mafia

    • Size

      14.1MB

    • MD5

      7e4b71ad5aa7360eaf52f6853f0eb978

    • SHA1

      26572ee9d0bce30bd72b83c6982572ea9291a71c

    • SHA256

      8caac91256b008f7fd8f54b5fb20a9d425cd204a1772649e3c27f0b2ddf02b1d

    • SHA512

      4ce1cc015d8dbc6bc4d3cb2c95756e5ebf45b06315bf39fa50405e7b25ed2172b417c8d059079b22eb3c0d5959e5e77aaab8df201486b2c7578caebe77e11684

    • SSDEEP

      6144:wLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ4:lTYe+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