General

  • Target
    GandCrab.exe
  • Size 291KB
  • Sample260805-tjmfrawtd1
  • SHA256 bfb9db791b8250ffa8ebc48295c5dbbca757a5ed3bbb01de12a871b5cd9afd5a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Path
  • F:\$RECYCLE.BIN\GAPMFWFZ-MANUAL.txt

  • gandcrab

Ransom Note
  • ---= GANDCRAB V5.2 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .GAPMFWFZ The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/3001a72f1b1e105b | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs
  • http://gandcrabmfe6mnef.onion/3001a72f1b1e105b

Targets

    • Target
      GandCrab.exe
    • Size 291KB
    • SHA256 bfb9db791b8250ffa8ebc48295c5dbbca757a5ed3bbb01de12a871b5cd9afd5a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

    • Renames multiple (652) files with added filename extension

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Reads user/profile data of web browsers

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

    • Enumerates connected drives

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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v16

Tasks