General

  • Target

    https://github.com/kh4sh3i/Ransomware-Samples/tree/main/Petya

  • Sample

    240823-q7nf6sxfqc

Malware Config

Targets

    • Target

      https://github.com/kh4sh3i/Ransomware-Samples/tree/main/Petya

    • Jigsaw Ransomware

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

    • Renames multiple (3745) files with added filename extension

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

    • 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

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks