General

  • Target

    2025-01-31_4b0e330b5c6583fedcc935a0186d4f5f_mafia

  • Size

    13.7MB

  • Sample

    250131-ym6e9avqdw

  • MD5

    4b0e330b5c6583fedcc935a0186d4f5f

  • SHA1

    62d45c7e61a636c6ceee3a3538179ca19d519400

  • SHA256

    af7459c0ee91c6b97f86e2157c3161d114fee74be37e562f4ecdacd1a53cb275

  • SHA512

    8520a316fad2d39b720c4e274900d688e694e4c4d506747c5cc32bf2666464fb68bc5663d7c7dcbc538145163bdb78600884e327ed2d7b54d8b0d68d80c90ce3

  • SSDEEP

    24576:IpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttP:koo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_4b0e330b5c6583fedcc935a0186d4f5f_mafia

    • Size

      13.7MB

    • MD5

      4b0e330b5c6583fedcc935a0186d4f5f

    • SHA1

      62d45c7e61a636c6ceee3a3538179ca19d519400

    • SHA256

      af7459c0ee91c6b97f86e2157c3161d114fee74be37e562f4ecdacd1a53cb275

    • SHA512

      8520a316fad2d39b720c4e274900d688e694e4c4d506747c5cc32bf2666464fb68bc5663d7c7dcbc538145163bdb78600884e327ed2d7b54d8b0d68d80c90ce3

    • SSDEEP

      24576:IpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttP:koo

    • 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