General

  • Target

    79c6969732ac6151aae2e67867a1feff9e6740f9db08ce07187367379b0f5179

  • Size

    179KB

  • Sample

    220128-yw7pnscha2

  • MD5

    f7634cc3f920fedfa67a33e078335c32

  • SHA1

    34ee9a37978e402a58b1df2675534f71f8bdaafa

  • SHA256

    79c6969732ac6151aae2e67867a1feff9e6740f9db08ce07187367379b0f5179

  • SHA512

    1253deae19f52917d9a5a4ac729a684d0915f4a372fc219ea152b28d5a93c6355b8f734788cb23b4a9f8197a30e52f1d05a2c03ec90978d6acd89bee1b3242cc

Malware Config

Extracted

Path

C:\QCUQNFSY-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: .QCUQNFSY 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/b1d0e0f815d63cb2 | 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/b1d0e0f815d63cb2

Extracted

Path

C:\VQLMKAPEM-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: .VQLMKAPEM 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/a05e9f63695be564 | 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/a05e9f63695be564

Targets

    • Target

      79c6969732ac6151aae2e67867a1feff9e6740f9db08ce07187367379b0f5179

    • Size

      179KB

    • MD5

      f7634cc3f920fedfa67a33e078335c32

    • SHA1

      34ee9a37978e402a58b1df2675534f71f8bdaafa

    • SHA256

      79c6969732ac6151aae2e67867a1feff9e6740f9db08ce07187367379b0f5179

    • SHA512

      1253deae19f52917d9a5a4ac729a684d0915f4a372fc219ea152b28d5a93c6355b8f734788cb23b4a9f8197a30e52f1d05a2c03ec90978d6acd89bee1b3242cc

    • Detect Neshta Payload

    • GandCrab Payload

    • Gandcrab

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

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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.

    • 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

Persistence

Change Default File Association

1
T1042

Defense Evasion

Modify Registry

3
T1112

File Deletion

1
T1107

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