General

  • Target

    JaffaCakes118_6cfc32485caa64ebfc74a34d3f2db0f82f9ad3c50e30506f26a798373b99bcf4

  • Size

    187KB

  • Sample

    241230-wnqp3sskgp

  • MD5

    28103023888404ec320933f3eabaebec

  • SHA1

    a19513bd79a54ed15cc21a9f6cb1c7a2827c910c

  • SHA256

    6cfc32485caa64ebfc74a34d3f2db0f82f9ad3c50e30506f26a798373b99bcf4

  • SHA512

    96698f7e367c0562f6b7b8753b77cacb43786516acdbb2cb004869c36893dd8998ad40da9e37bfbc27cdf45ee1724bcb5bfea387e1f852138d29f3b8197e6cd9

  • SSDEEP

    3072:y7IjKaF6/lWrz95Qb/jeLQ8/3zuvUPL4C6aVOXUYDsfDEHpZa9uD6VdyhkO:NKaF6/lW9Sb/jeV36CPVOUgHwVf

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_6cfc32485caa64ebfc74a34d3f2db0f82f9ad3c50e30506f26a798373b99bcf4

    • Size

      187KB

    • MD5

      28103023888404ec320933f3eabaebec

    • SHA1

      a19513bd79a54ed15cc21a9f6cb1c7a2827c910c

    • SHA256

      6cfc32485caa64ebfc74a34d3f2db0f82f9ad3c50e30506f26a798373b99bcf4

    • SHA512

      96698f7e367c0562f6b7b8753b77cacb43786516acdbb2cb004869c36893dd8998ad40da9e37bfbc27cdf45ee1724bcb5bfea387e1f852138d29f3b8197e6cd9

    • SSDEEP

      3072:y7IjKaF6/lWrz95Qb/jeLQ8/3zuvUPL4C6aVOXUYDsfDEHpZa9uD6VdyhkO:NKaF6/lW9Sb/jeV36CPVOUgHwVf

    • 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