General

  • Target

    JaffaCakes118_6df1d82f487420429df0bc4cc748998ad7bc4c974c319bdbca5bd5120a7c5ee2

  • Size

    714.1MB

  • Sample

    241230-y6t7bszmg1

  • MD5

    290a6dd1f1af92f4834d6b1a188ada23

  • SHA1

    a92afa4834a5a96d118279d140b7f44b571f85cd

  • SHA256

    6df1d82f487420429df0bc4cc748998ad7bc4c974c319bdbca5bd5120a7c5ee2

  • SHA512

    fefb2ea8552d66d95fceed2de2757d11f923502ace4a248f0b59019b3d63c336cccbff9b6df2f51a1388fa399b44ccebafe8c732f089726803616e65cbf0d41d

  • SSDEEP

    49152:qGGimlWpqih97dqOTLBBH6xcUlUxPWlDAud:qGGvly97dqOPBhIZAud

Malware Config

Extracted

Family

systembc

C2

185.209.30.138:4127

192.168.1.149:4127

Targets

    • Target

      JaffaCakes118_6df1d82f487420429df0bc4cc748998ad7bc4c974c319bdbca5bd5120a7c5ee2

    • Size

      714.1MB

    • MD5

      290a6dd1f1af92f4834d6b1a188ada23

    • SHA1

      a92afa4834a5a96d118279d140b7f44b571f85cd

    • SHA256

      6df1d82f487420429df0bc4cc748998ad7bc4c974c319bdbca5bd5120a7c5ee2

    • SHA512

      fefb2ea8552d66d95fceed2de2757d11f923502ace4a248f0b59019b3d63c336cccbff9b6df2f51a1388fa399b44ccebafe8c732f089726803616e65cbf0d41d

    • SSDEEP

      49152:qGGimlWpqih97dqOTLBBH6xcUlUxPWlDAud:qGGvly97dqOPBhIZAud

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Systembc family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks