General

  • Target

    https://github.com/ytisf/theZoo/tree/master/malware/Binaries/Ransomware.Jigsaw

  • Sample

    230623-ah8staca3y

Malware Config

Targets

    • Target

      https://github.com/ytisf/theZoo/tree/master/malware/Binaries/Ransomware.Jigsaw

    • Jigsaw Ransomware

      Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Executes dropped EXE

    • 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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v6

Tasks