General

  • Target

    202406158c3fa6fe70a4c5270a2b9c86d874d0cbmafia.exe

  • Size

    14.2MB

  • Sample

    240615-1bvwgsygmj

  • MD5

    8c3fa6fe70a4c5270a2b9c86d874d0cb

  • SHA1

    c6ef5d44c3822e21c25e272eb9cd287485972ad0

  • SHA256

    0d371a108223b043a6f04373b049548bbf1ea70acb13235bf38746f3b95e4743

  • SHA512

    c2e3548eef8fef1b1f0b9ee77c9d91baa08ffca1def580f0eadd31b4b0793e60ea78004f381fe7e0d446603a754befad9b6ba730369043c73ae9589cb5a50251

  • SSDEEP

    6144:/+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:/+r1IeSXMXc7LlxWV4Ug97GZ+ej

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      202406158c3fa6fe70a4c5270a2b9c86d874d0cbmafia.exe

    • Size

      14.2MB

    • MD5

      8c3fa6fe70a4c5270a2b9c86d874d0cb

    • SHA1

      c6ef5d44c3822e21c25e272eb9cd287485972ad0

    • SHA256

      0d371a108223b043a6f04373b049548bbf1ea70acb13235bf38746f3b95e4743

    • SHA512

      c2e3548eef8fef1b1f0b9ee77c9d91baa08ffca1def580f0eadd31b4b0793e60ea78004f381fe7e0d446603a754befad9b6ba730369043c73ae9589cb5a50251

    • SSDEEP

      6144:/+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:/+r1IeSXMXc7LlxWV4Ug97GZ+ej

    • Tofsee

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

    • 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