Overview

overview

10

Static

static

URLScan

urlscan

https://youtube.com

windows10_x64

10

Resubmissions

24-01-2022 18:12

220124-ws75xsgcf6 1

14-01-2022 15:34

220114-szqyfahceq 10

08-01-2022 19:45

220108-ygvfssdbh9 10

08-01-2022 19:45

220108-ygvfssdbh8 10

08-01-2022 19:34

220108-x95xkadbh3 8

07-01-2022 14:28

220107-rsy5sscda4 10

06-01-2022 19:07

220106-xszdfsbee2 10

Sharing

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General

  • Target

    https://youtube.com

  • Sample

    211230-werk1sgbb8

Score
10/10
badrabbitfantomgandcrabinfinitylockbackdoordiscoveryevasionpersistenceransomwarespywarestealertrojanupx

Malware Config

Extracted

Path

C:\HJPEH-MANUAL.txt

Family

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: .HJPEH 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/c51f259fdf60d9 | 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/c51f259fdf60d9

Targets

    • Target

      https://youtube.com

    Score
    10/10
    badrabbitfantomgandcrabinfinitylockbackdoordiscoveryevasionpersistenceransomwarespywarestealertrojanupx

    • BadRabbit

      Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

      ransomwarebadrabbit

    • Fantom

      Ransomware which hides encryption process behind fake Windows Update screen.

      ransomwarefantom

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • InfinityLock Ransomware

      Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.

      ransomwareinfinitylock

    • Modifies WinLogon for persistence

      persistence

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • UAC bypass

      evasiontrojan

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Sets service image path in registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v6

Tasks