General

  • Target

    463dac638934df6e6bc4be2b7b8f796befbafae68cb465eb85a90da39de75604

  • Size

    169KB

  • Sample

    210616-yzty5stkx6

  • MD5

    e39a000a6c0925438b1bf9a4a9b19745

  • SHA1

    65edffb71bc17b8fcb7a9b102952189fe13b1c4f

  • SHA256

    463dac638934df6e6bc4be2b7b8f796befbafae68cb465eb85a90da39de75604

  • SHA512

    1fb459c5b06ff194c3ef399d5b2187667abec959978e75ba1c04148ff43c9bff7246bc513c5a32fe815d16915b90bb7910120bd7d9865d49c1e8e91bc34cbafd

Malware Config

Extracted

Path

C:\KRAB-DECRYPT.txt

Ransom Note
---= GANDCRAB V4 =--- Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .KRAB 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/b1f448b3b357f249 | 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/b1f448b3b357f249

Extracted

Path

C:\KRAB-DECRYPT.txt

Ransom Note
---= GANDCRAB V4 =--- Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .KRAB 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/6fa755ca9d8583c1 | 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/6fa755ca9d8583c1

Targets

    • Target

      463dac638934df6e6bc4be2b7b8f796befbafae68cb465eb85a90da39de75604

    • Size

      169KB

    • MD5

      e39a000a6c0925438b1bf9a4a9b19745

    • SHA1

      65edffb71bc17b8fcb7a9b102952189fe13b1c4f

    • SHA256

      463dac638934df6e6bc4be2b7b8f796befbafae68cb465eb85a90da39de75604

    • SHA512

      1fb459c5b06ff194c3ef399d5b2187667abec959978e75ba1c04148ff43c9bff7246bc513c5a32fe815d16915b90bb7910120bd7d9865d49c1e8e91bc34cbafd

    • GandCrab Payload

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

1
T1107

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Tasks