General

  • Target

    JaffaCakes118_9cd8940b4de1f0dd95ddc816fc813a86

  • Size

    13.7MB

  • Sample

    250108-nhfc6axqey

  • MD5

    9cd8940b4de1f0dd95ddc816fc813a86

  • SHA1

    6b6ac4bac2e168f1adb1ca5ef38c1ef16b734ba4

  • SHA256

    993a1f148487ee99b8cd6cb04ef01a51d95fb0b89a7157139e53cf82a8833dd0

  • SHA512

    7fc147d76b1efe5fa68ce4216d0d38387fb0be0cfbdeb25fa18b71a64f4c4acba1f19bc24b0fd1b6f9891991a78ce8567e1aed9db8c1cc4dea5e1ca2b815a25d

  • SSDEEP

    49152:H77777777777777777777777777777777777777777777777777777777777777b:

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_9cd8940b4de1f0dd95ddc816fc813a86

    • Size

      13.7MB

    • MD5

      9cd8940b4de1f0dd95ddc816fc813a86

    • SHA1

      6b6ac4bac2e168f1adb1ca5ef38c1ef16b734ba4

    • SHA256

      993a1f148487ee99b8cd6cb04ef01a51d95fb0b89a7157139e53cf82a8833dd0

    • SHA512

      7fc147d76b1efe5fa68ce4216d0d38387fb0be0cfbdeb25fa18b71a64f4c4acba1f19bc24b0fd1b6f9891991a78ce8567e1aed9db8c1cc4dea5e1ca2b815a25d

    • SSDEEP

      49152:H77777777777777777777777777777777777777777777777777777777777777b:

    • 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