General

  • Target
    Ransomware.exe
  • Size 37.8MB
  • Sample260828-ync54aswb1
  • SHA256 1f9f4fbcb3cd07ba57e67149402717745716d46509d2b20d95437c8f0e85b037
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Ransomware.exe
    • Size 37.8MB
    • SHA256 1f9f4fbcb3cd07ba57e67149402717745716d46509d2b20d95437c8f0e85b037
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Looks for VirtualBox drivers on disk

    • Renames multiple (134) files with added filename extension

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

    • Looks for VMWare drivers on disk

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

MITRE ATT&CK Enterprise v16

Tasks