General

  • Target

    94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107

  • Size

    139KB

  • Sample

    220128-yafztsbffr

  • MD5

    647ce0159d62ba5e42a1a1ee52c83ee6

  • SHA1

    4e278e03ec67129d49e9c07c73749c0952dc62fd

  • SHA256

    94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107

  • SHA512

    8061d68c2cefbf66ced0d1df7b518a8a64f8f3b6e8db7243754760f3291017e85f723d998749b5c851819703f2f33b9e2631495728ff53245f8899f1ee9832a8

Malware Config

Extracted

Path

C:\KXDNJU-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: .KXDNJU 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/4f53c3b9c7dda63b | 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/4f53c3b9c7dda63b

Extracted

Path

C:\ZVOUIEG-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: .ZVOUIEG 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/d5104ffaaece9ed0 | 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/d5104ffaaece9ed0

Targets

    • Target

      94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107

    • Size

      139KB

    • MD5

      647ce0159d62ba5e42a1a1ee52c83ee6

    • SHA1

      4e278e03ec67129d49e9c07c73749c0952dc62fd

    • SHA256

      94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107

    • SHA512

      8061d68c2cefbf66ced0d1df7b518a8a64f8f3b6e8db7243754760f3291017e85f723d998749b5c851819703f2f33b9e2631495728ff53245f8899f1ee9832a8

    • 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

1
T1112

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