General

  • Target
    fe7b5f6ec499c9c1e780c0313ecc63c0_JaffaCakes118
  • Size 61KB
  • Sample241219-fb6yjaymht
  • SHA256 e5097f9d7958a9ce6fd508b22c1741b9bc5516914b65203bb97e3f4bfd764cad
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      fe7b5f6ec499c9c1e780c0313ecc63c0_JaffaCakes118
    • Size 61KB
    • SHA256 e5097f9d7958a9ce6fd508b22c1741b9bc5516914b65203bb97e3f4bfd764cad
    • MD5 SHA1 SHA512 SSDEEP
    • Nitro

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

    • Nitro family

    • Renames multiple (86) 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)

    • Legitimate hosting services abused for malware hosting/C2

    • 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