General

  • Target

    bbd29c1bed7bc593145104df7f0012937f67218b34e1013fec47ddbcb0debaf1

  • Size

    225KB

  • Sample

    220701-h1xr9shcgr

  • MD5

    d84c5e55de25071b9c01b032be8343cc

  • SHA1

    40c572ebba714271818532db9abdb4c28ef27177

  • SHA256

    bbd29c1bed7bc593145104df7f0012937f67218b34e1013fec47ddbcb0debaf1

  • SHA512

    8303e0bd44251dd7550f2279fbd79b0d3e51141ab17d0088df34fd78754fc63eca688e21c960489273c6dbb7d0b62b908d64be75e8b22924dc40c279159ec063

Malware Config

Extracted

Path

C:\YTCPOVN-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.2 =--- ***********************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 WILL BE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .YTCPOVN 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/693b8bba59047dcd | 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/693b8bba59047dcd

Extracted

Path

C:\LCLMPC-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.2 =--- ***********************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 WILL BE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .LCLMPC 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/d1a193131030f592 | 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/d1a193131030f592

Targets

    • Target

      bbd29c1bed7bc593145104df7f0012937f67218b34e1013fec47ddbcb0debaf1

    • Size

      225KB

    • MD5

      d84c5e55de25071b9c01b032be8343cc

    • SHA1

      40c572ebba714271818532db9abdb4c28ef27177

    • SHA256

      bbd29c1bed7bc593145104df7f0012937f67218b34e1013fec47ddbcb0debaf1

    • SHA512

      8303e0bd44251dd7550f2279fbd79b0d3e51141ab17d0088df34fd78754fc63eca688e21c960489273c6dbb7d0b62b908d64be75e8b22924dc40c279159ec063

    • GandCrab Payload

    • Gandcrab

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

    • suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity

      suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Drops startup file

    • 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 Matrix ATT&CK v6

Defense Evasion

File Deletion

1
T1107

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks