General

  • Target
    cba654cf359b8d6175303ac28d6c1bd5_JaffaCakes118
  • Size 61KB
  • Sample241206-hr84ya1ncj
  • SHA256 452122b0fe32b7ebf79cdc387378d6e5bdc65ef82e6b1c24f5e3a2b0e8ddfbe4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      cba654cf359b8d6175303ac28d6c1bd5_JaffaCakes118
    • Size 61KB
    • SHA256 452122b0fe32b7ebf79cdc387378d6e5bdc65ef82e6b1c24f5e3a2b0e8ddfbe4
    • MD5 SHA1 SHA512 SSDEEP
    • Nitro

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

    • Nitro family

    • Renames multiple (65) 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