General

  • Target

    3e4d1839a2882f831e04ea51082df3e4422c2b1d12daa5a8a8de7b48b5419c47

  • Size

    139KB

  • Sample

    220128-1bhadsedd9

  • MD5

    20bdad92eb281bdee8436d835c401b4b

  • SHA1

    beed14a76dedc09818a89ecf8ad9465ca566700b

  • SHA256

    3e4d1839a2882f831e04ea51082df3e4422c2b1d12daa5a8a8de7b48b5419c47

  • SHA512

    ecbb61ea439eb23cbd5406dcbbe7439de8b7b8c8218c758e518ee60a9782cdbbbe78d724685d919f4ae75880a451cb25a3bb2a9700f7f23b6b40bfad6613bcd0

Malware Config

Extracted

Path

C:\JUHRPJIDWQ-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: .JUHRPJIDWQ 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/57063f9050324b19 | 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/57063f9050324b19

Extracted

Path

C:\JBLUDPH-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: .JBLUDPH 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/78c4765bcd40ed63 | 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/78c4765bcd40ed63

Targets

    • Target

      3e4d1839a2882f831e04ea51082df3e4422c2b1d12daa5a8a8de7b48b5419c47

    • Size

      139KB

    • MD5

      20bdad92eb281bdee8436d835c401b4b

    • SHA1

      beed14a76dedc09818a89ecf8ad9465ca566700b

    • SHA256

      3e4d1839a2882f831e04ea51082df3e4422c2b1d12daa5a8a8de7b48b5419c47

    • SHA512

      ecbb61ea439eb23cbd5406dcbbe7439de8b7b8c8218c758e518ee60a9782cdbbbe78d724685d919f4ae75880a451cb25a3bb2a9700f7f23b6b40bfad6613bcd0

    • Gandcrab

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

    • 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