General

  • Target

    2024-08-11_c017758669b4127d5e87e8f7358d7ae9_mafia

  • Size

    13.6MB

  • Sample

    240811-2nqyqsselp

  • MD5

    c017758669b4127d5e87e8f7358d7ae9

  • SHA1

    b132730bd947a183d294d4f07350b4e05ff58c14

  • SHA256

    2f242389ba128f31514ecda23a41a1a0879df791f5e19b3fd50fb0b30ff1e479

  • SHA512

    f5d7db9a1697b74a56da6398d54f6caebf5a32fb4f5475a07887e8615fd4167b81e12b743c6c6a8c567a71a673c39277814b9179d5234421b9db11c505fb1d8c

  • SSDEEP

    6144:F+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:F+r1IeSXMXc7LlxWV4Ug97GZ+ej

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-08-11_c017758669b4127d5e87e8f7358d7ae9_mafia

    • Size

      13.6MB

    • MD5

      c017758669b4127d5e87e8f7358d7ae9

    • SHA1

      b132730bd947a183d294d4f07350b4e05ff58c14

    • SHA256

      2f242389ba128f31514ecda23a41a1a0879df791f5e19b3fd50fb0b30ff1e479

    • SHA512

      f5d7db9a1697b74a56da6398d54f6caebf5a32fb4f5475a07887e8615fd4167b81e12b743c6c6a8c567a71a673c39277814b9179d5234421b9db11c505fb1d8c

    • SSDEEP

      6144:F+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:F+r1IeSXMXc7LlxWV4Ug97GZ+ej

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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