Resubmissions

12/05/2024, 23:12

240512-268aqsge5x8

12/05/2024, 23:08

240512-24jjlage4x10

12/05/2024, 23:00

240512-2y6f6sbe991

12/05/2024, 22:56

240512-2w4jssbe9210

12/05/2024, 22:52

240512-2tg8sagd8v10

12/05/2024, 22:47

240512-2qptfsbe6310

12/05/2024, 22:41

240512-2mlydsbe499

12/05/2024, 22:39

240512-2kxxwagd4110

12/05/2024, 22:35

240512-2h1kzsgd4s10

12/05/2024, 22:35

240512-2hr9lsgd3z

General

  • Target
    https://github.com/Da2dalus/The-MALWARE-Repo/tree/master/Ransomware
  • Sample240512-2qptfsbe63

Malware Config

Extracted

Path
  • F:\$RECYCLE.BIN\S-1-5-21-1337824034-2731376981-3755436523-1000\PEXSXU-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: .PEXSXU 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/77d4589c34950dc1 | 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/77d4589c34950dc1

Targets

    • Target
      https://github.com/Da2dalus/The-MALWARE-Repo/tree/master/Ransomware
    • Gandcrab

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

    • Renames multiple (261) files with added filename extension

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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks