General

  • Target
    https://roblox.com.ee/users/7490809563/profile
  • Sample260905-v2ts8aygrd

Malware Config

Extracted

Path
  • C:\Users\Admin\Desktop\#Restore-My-Files.txt

Ransom Note
  • >>> ALL YOUR IMPORTANT FILES ARE STOLEN AND ENCRYPTED <<< Important: - We have downloaded your files. Your data will be leaked within the next 72 hours. - Contact us immediately to prevent data leakage and recover your files. Your Decryption ID: 547DED5D Contact: - Email1: [email protected] - Email2: [email protected] Warning: - Tampering with files or using third-party tools WILL cause permanent damage. - Act fast! The price will increase if you delay. No Response After 24 Hours: If you do not receive a reply from us within 24 hours, please create a new, valid email address (e.g., from Gmail, Outlook, etc.), and send your message again using the new email address. Free Decryption: - Send 3 small files (max 1MB) for free decryption. <The test file is your right. And never pay without it because you must first make sure th tool works.>

Targets

    • Target
      https://roblox.com.ee/users/7490809563/profile
    • Clears Windows event logs

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (6522) files with added filename extension

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

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v16

Tasks