General

  • Target

    2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia

  • Size

    11.5MB

  • Sample

    240824-z5zwvszerg

  • MD5

    66be9b1a3765b942d7489f16a6dd806f

  • SHA1

    ea92f7112fd72d16d3a74500f331616f4bc17732

  • SHA256

    0e4bf85118a3a971dcae95333f9e28253628dd26cebcc8e1e5995d0611e7263e

  • SHA512

    2e6aec7be65360941b12859eca55067e9a7dbeba24a3f566a9a68df1ae1406adf6fbcacb8e27749e1ae3aea63ccd34ee5e386451e48b41ebc2662966f74da865

  • SSDEEP

    6144:q+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:q+r1IeSXMXc7LlxWV4Ug97GZ+ej

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia

    • Size

      11.5MB

    • MD5

      66be9b1a3765b942d7489f16a6dd806f

    • SHA1

      ea92f7112fd72d16d3a74500f331616f4bc17732

    • SHA256

      0e4bf85118a3a971dcae95333f9e28253628dd26cebcc8e1e5995d0611e7263e

    • SHA512

      2e6aec7be65360941b12859eca55067e9a7dbeba24a3f566a9a68df1ae1406adf6fbcacb8e27749e1ae3aea63ccd34ee5e386451e48b41ebc2662966f74da865

    • SSDEEP

      6144:q+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:q+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