General

  • Target

    JaffaCakes118_ab109c913445e8a0251de173a629b44d

  • Size

    10.6MB

  • Sample

    250105-r2wq2ayrak

  • MD5

    ab109c913445e8a0251de173a629b44d

  • SHA1

    79f7aa660bb6d35ba15d507eca8f9b84bc67a910

  • SHA256

    2f82a0c6e14edc35e09a3a1cac9ad392baa94447467e7ef69e00c7540a801150

  • SHA512

    51521f2442de9ba6d0f8be85d886bb83132eb3d73c1fbeedfaa2977bb38d628a8e8ada0b91f7d3b0eaaade13781d50e5bb8e991dbbbebe7775937d96e654b652

  • SSDEEP

    196608:g4TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTH:g

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_ab109c913445e8a0251de173a629b44d

    • Size

      10.6MB

    • MD5

      ab109c913445e8a0251de173a629b44d

    • SHA1

      79f7aa660bb6d35ba15d507eca8f9b84bc67a910

    • SHA256

      2f82a0c6e14edc35e09a3a1cac9ad392baa94447467e7ef69e00c7540a801150

    • SHA512

      51521f2442de9ba6d0f8be85d886bb83132eb3d73c1fbeedfaa2977bb38d628a8e8ada0b91f7d3b0eaaade13781d50e5bb8e991dbbbebe7775937d96e654b652

    • SSDEEP

      196608:g4TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTH:g

    • 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