General

  • Target

    b1333fc270e4378a88de9c016c0912e9_JaffaCakes118

  • Size

    836KB

  • Sample

    240616-cbjapaycrp

  • MD5

    b1333fc270e4378a88de9c016c0912e9

  • SHA1

    3cc2d548b5c6812b6b7322a64dfbce31bdcb35cc

  • SHA256

    6938bb5b3bd1c8666fef0c03e06d654752a1678888eab3946d7d46afa5f4be80

  • SHA512

    77e84e6538614c4966ce533d59adc0b17e46c54298b1e57e49b476b268d249f49a8bf1b1a9a0a618b2782f7ad6c483178dc6a7b1a69eed6c5fdc8d1526996a5c

  • SSDEEP

    12288:CyuHS2AlG6ollMcsVeuSrMUtSEY1UDLN64zSkK0RVmvXTzPo4dNDX+ZxBt6oLr57:Z0Lca5tSB1U9MkzLmfTc69Xix3JeQ

Malware Config

Targets

    • Target

      b1333fc270e4378a88de9c016c0912e9_JaffaCakes118

    • Size

      836KB

    • MD5

      b1333fc270e4378a88de9c016c0912e9

    • SHA1

      3cc2d548b5c6812b6b7322a64dfbce31bdcb35cc

    • SHA256

      6938bb5b3bd1c8666fef0c03e06d654752a1678888eab3946d7d46afa5f4be80

    • SHA512

      77e84e6538614c4966ce533d59adc0b17e46c54298b1e57e49b476b268d249f49a8bf1b1a9a0a618b2782f7ad6c483178dc6a7b1a69eed6c5fdc8d1526996a5c

    • SSDEEP

      12288:CyuHS2AlG6ollMcsVeuSrMUtSEY1UDLN64zSkK0RVmvXTzPo4dNDX+ZxBt6oLr57:Z0Lca5tSB1U9MkzLmfTc69Xix3JeQ

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks