General

  • Target

    2025-02-01_dfd37cc4b5dc1b09406e8ebd4514d2ab_mafia

  • Size

    13.7MB

  • Sample

    250201-zhnkbazkas

  • MD5

    dfd37cc4b5dc1b09406e8ebd4514d2ab

  • SHA1

    93f80ea2399a59745f42070151b66448581c5693

  • SHA256

    68b78d9be1fbb73b5d29c45c3f6cdcd136d017d6d113d8356fcb61962a874afa

  • SHA512

    7a9f4f93365629614fe3374e8aae07356dfc7c64858bd6c6a5975691df6fb3fd85c1d7fdc8c738734aadb3e0ac69bd69d430f1aeb29c0e3a32cb0f3119a06268

  • SSDEEP

    49152:oqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:oqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_dfd37cc4b5dc1b09406e8ebd4514d2ab_mafia

    • Size

      13.7MB

    • MD5

      dfd37cc4b5dc1b09406e8ebd4514d2ab

    • SHA1

      93f80ea2399a59745f42070151b66448581c5693

    • SHA256

      68b78d9be1fbb73b5d29c45c3f6cdcd136d017d6d113d8356fcb61962a874afa

    • SHA512

      7a9f4f93365629614fe3374e8aae07356dfc7c64858bd6c6a5975691df6fb3fd85c1d7fdc8c738734aadb3e0ac69bd69d430f1aeb29c0e3a32cb0f3119a06268

    • SSDEEP

      49152:oqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:oqtYc3

    • 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