General

  • Target

    ac0d3e42e558dea172d2398c8b8020be_JaffaCakes118

  • Size

    10.5MB

  • Sample

    241128-msjb5a1kfl

  • MD5

    ac0d3e42e558dea172d2398c8b8020be

  • SHA1

    76e32725ab8453fb50e73abdb0f668a56f25c39b

  • SHA256

    c6192c9da5f9ad389e4c6f4e2554d486b5758afd9d3849e0df314ffa6e590a23

  • SHA512

    98efa954ed430e10e408dc974b8f9113592a81f8d7104b0360e9d16d946452b3847ddba064cbcb7e9236691ab2c13d42382e0083707211366b4fb5a532de767a

  • SSDEEP

    24576:lMUcbq/93LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLr:TP9

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      ac0d3e42e558dea172d2398c8b8020be_JaffaCakes118

    • Size

      10.5MB

    • MD5

      ac0d3e42e558dea172d2398c8b8020be

    • SHA1

      76e32725ab8453fb50e73abdb0f668a56f25c39b

    • SHA256

      c6192c9da5f9ad389e4c6f4e2554d486b5758afd9d3849e0df314ffa6e590a23

    • SHA512

      98efa954ed430e10e408dc974b8f9113592a81f8d7104b0360e9d16d946452b3847ddba064cbcb7e9236691ab2c13d42382e0083707211366b4fb5a532de767a

    • SSDEEP

      24576:lMUcbq/93LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLr:TP9

    • 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