General

  • Target
    NitroRansomware.exe
  • Size 61KB
  • Sample260330-129sbsc18y
  • SHA256 6cd3774a703759f3dc3c2eb116fc3be41d16fef96fa20d78f9c4d2ae9c65defb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      NitroRansomware.exe
    • Size 61KB
    • SHA256 6cd3774a703759f3dc3c2eb116fc3be41d16fef96fa20d78f9c4d2ae9c65defb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Nitro

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

    • Nitro family

    • Renames multiple (103) 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 v16

Tasks