General

  • Target

    JaffaCakes118_3645d634e5976620737eaffe304d30a7

  • Size

    212KB

  • Sample

    241231-znvwks1mfm

  • MD5

    3645d634e5976620737eaffe304d30a7

  • SHA1

    6b8f47c29a2710a5dee91f61095b71cd3bb65660

  • SHA256

    046e029c41ac8987649a05e98db75a462e6d42f5f32e871f907036d23ec2d701

  • SHA512

    00014b0a0c892718ea66630137639305da6294636598a90dcafcb7d71869bcd5912c8ee531d9265682321859da8ce4466da8a41347ecab069f182b4ae421862d

  • SSDEEP

    6144:YDnLgI91y1UkT57iJz/DpURWPSvHuUiYphu1U:cnLh9yn52rpUR5vHuRYpM+

Malware Config

Extracted

Family

systembc

C2

yan0212.com:4039

yan0212.net:4039

Targets

    • Target

      JaffaCakes118_3645d634e5976620737eaffe304d30a7

    • Size

      212KB

    • MD5

      3645d634e5976620737eaffe304d30a7

    • SHA1

      6b8f47c29a2710a5dee91f61095b71cd3bb65660

    • SHA256

      046e029c41ac8987649a05e98db75a462e6d42f5f32e871f907036d23ec2d701

    • SHA512

      00014b0a0c892718ea66630137639305da6294636598a90dcafcb7d71869bcd5912c8ee531d9265682321859da8ce4466da8a41347ecab069f182b4ae421862d

    • SSDEEP

      6144:YDnLgI91y1UkT57iJz/DpURWPSvHuUiYphu1U:cnLh9yn52rpUR5vHuRYpM+

    • SystemBC

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

    • Systembc family

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks