General

  • Target

    814db4af086ab24f5846ff14a3ab4581_JaffaCakes118

  • Size

    11.7MB

  • Sample

    241031-dcn31awqex

  • MD5

    814db4af086ab24f5846ff14a3ab4581

  • SHA1

    2f18d1dbe8f9318264b7ac6c4331394f5fa7679d

  • SHA256

    e11157730420c038e6702247490af3b14b33fd80f0f38bca6177a19ec59bb010

  • SHA512

    b3132a415fce312efae55a27894305513ef9f33f8506e3f26dad4c953fc9185f50a577cb775e9d769c7239fce67fc0d16ccb865d4021d77e3cec72c15ce3f6ab

  • SSDEEP

    12288:/1vfanyphPu2xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFZ:9vfEyph

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      814db4af086ab24f5846ff14a3ab4581_JaffaCakes118

    • Size

      11.7MB

    • MD5

      814db4af086ab24f5846ff14a3ab4581

    • SHA1

      2f18d1dbe8f9318264b7ac6c4331394f5fa7679d

    • SHA256

      e11157730420c038e6702247490af3b14b33fd80f0f38bca6177a19ec59bb010

    • SHA512

      b3132a415fce312efae55a27894305513ef9f33f8506e3f26dad4c953fc9185f50a577cb775e9d769c7239fce67fc0d16ccb865d4021d77e3cec72c15ce3f6ab

    • SSDEEP

      12288:/1vfanyphPu2xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFZ:9vfEyph

    • 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