General

  • Target

    f2a712b804c838abf68be44c14d58aab4aa7873c8812fd1f2a9cf0fb112bfc79

  • Size

    139KB

  • Sample

    220128-v3fyrahceq

  • MD5

    faa0f43f8c37845072966090a5eccf2f

  • SHA1

    5ad6a7f9604a53eed3b32a4b14f2d334a0d7ab46

  • SHA256

    f2a712b804c838abf68be44c14d58aab4aa7873c8812fd1f2a9cf0fb112bfc79

  • SHA512

    9059eab78ca26b0d2277f74cae5ec9ce3a4087af7fdf25e2f5f07a435bc7901693aaafcd9e459b756c6955fc85d3bbe48e1c7bb166037d621fa3abcf2e02eeb3

Malware Config

Extracted

Path

C:\FNDOPUVBKU-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.4 =--- ***********************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: .FNDOPUVBKU 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/eabeba515ba7c085 | 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/eabeba515ba7c085

Extracted

Path

C:\QLUQXHN-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.4 =--- ***********************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: .QLUQXHN 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/f0e1f98368888d71 | 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/f0e1f98368888d71

Targets

    • Target

      f2a712b804c838abf68be44c14d58aab4aa7873c8812fd1f2a9cf0fb112bfc79

    • Size

      139KB

    • MD5

      faa0f43f8c37845072966090a5eccf2f

    • SHA1

      5ad6a7f9604a53eed3b32a4b14f2d334a0d7ab46

    • SHA256

      f2a712b804c838abf68be44c14d58aab4aa7873c8812fd1f2a9cf0fb112bfc79

    • SHA512

      9059eab78ca26b0d2277f74cae5ec9ce3a4087af7fdf25e2f5f07a435bc7901693aaafcd9e459b756c6955fc85d3bbe48e1c7bb166037d621fa3abcf2e02eeb3

    • 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.

    • 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

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks