General

  • Target

    70cd7dac03e7262761d58616232b837a_JaffaCakes118

  • Size

    11.1MB

  • Sample

    241023-zveg6s1gmr

  • MD5

    70cd7dac03e7262761d58616232b837a

  • SHA1

    a93e9fea183cfef7f282f6c9744512433c58c228

  • SHA256

    e827537be7f9f2851398a94c202be0d1360ac147833fea726f66a7361517fe24

  • SHA512

    984e84d757299678bfa013c96526f0439d01f5506e5c63f5566f17ff54cc0d123df249ada2c95bb3ac2204a4991716fd5f614d27dc1ff12b946433080fb340ec

  • SSDEEP

    3072:7rLSAaIXFM9X/WWIyOEfEDQMZWecFKmZ:PNWktyH9V

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      70cd7dac03e7262761d58616232b837a_JaffaCakes118

    • Size

      11.1MB

    • MD5

      70cd7dac03e7262761d58616232b837a

    • SHA1

      a93e9fea183cfef7f282f6c9744512433c58c228

    • SHA256

      e827537be7f9f2851398a94c202be0d1360ac147833fea726f66a7361517fe24

    • SHA512

      984e84d757299678bfa013c96526f0439d01f5506e5c63f5566f17ff54cc0d123df249ada2c95bb3ac2204a4991716fd5f614d27dc1ff12b946433080fb340ec

    • SSDEEP

      3072:7rLSAaIXFM9X/WWIyOEfEDQMZWecFKmZ:PNWktyH9V

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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