General

  • Target

    6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118

  • Size

    128KB

  • Sample

    240523-x2fbyadb71

  • MD5

    6c02819d4c8f9dd920e0368588e65ccb

  • SHA1

    59b2862e85e0f030f18a7d0c07fb2dca2d5b2432

  • SHA256

    b0fbcec8c22a53492e24e3cd38e32af4f2d3399b1ef71f6cef6d58bc692957f1

  • SHA512

    574224d3e29b8b1649666cec8fc91cf7f7b84ab4b1c4e1af9c82da4bad553189a94de5f7e41221401f1434dc191c4d052194ecf3ada0b22d2078e410a0660dfe

  • SSDEEP

    1536:52YN1nS9cCY6Vbs8P+TLtXBcGVyThYhqi0sWjcdhIS3FZBq2dks4QTg12A58AQpE:xNQDVQ8ujb1hhhIS3FZBaCgrQp0Mq

Malware Config

Extracted

Path

C:\MSOCache\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/64259031ebb0cc77 | 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/64259031ebb0cc77

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-4124900551-4068476067-3491212533-1000\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/887961781cc0db56 | 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/887961781cc0db56

Targets

    • Target

      6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118

    • Size

      128KB

    • MD5

      6c02819d4c8f9dd920e0368588e65ccb

    • SHA1

      59b2862e85e0f030f18a7d0c07fb2dca2d5b2432

    • SHA256

      b0fbcec8c22a53492e24e3cd38e32af4f2d3399b1ef71f6cef6d58bc692957f1

    • SHA512

      574224d3e29b8b1649666cec8fc91cf7f7b84ab4b1c4e1af9c82da4bad553189a94de5f7e41221401f1434dc191c4d052194ecf3ada0b22d2078e410a0660dfe

    • SSDEEP

      1536:52YN1nS9cCY6Vbs8P+TLtXBcGVyThYhqi0sWjcdhIS3FZBq2dks4QTg12A58AQpE:xNQDVQ8ujb1hhhIS3FZBaCgrQp0Mq

    • Gandcrab

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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (321) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v13

Execution

Windows Management Instrumentation

1
T1047

Defense Evasion

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Tasks