General

  • Target
    b0f5de53b7131c8486445c880a3efcab_JaffaCakes118
  • Size 61KB
  • Sample241129-npbzbasrcy
  • SHA256 beaddc303ac98868c299807322cfda81ef519ecf452444393c5478a04e0cb38f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      b0f5de53b7131c8486445c880a3efcab_JaffaCakes118
    • Size 61KB
    • SHA256 beaddc303ac98868c299807322cfda81ef519ecf452444393c5478a04e0cb38f
    • MD5 SHA1 SHA512 SSDEEP
    • Nitro

      A ransomware that demands Discord nitro gift codes to decrypt files.

    • Nitro family

    • Renames multiple (69) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks