General

  • Target

    new.exe

  • Size

    206KB

  • Sample

    210710-dj7q9kfzdx

  • MD5

    49eb4afe5b817ed56eacf504c80106d1

  • SHA1

    f6dcb0dc3bffac56832723ff15c4580bda1f050e

  • SHA256

    6c1ed5eb1267d95d8a0dc8e1975923ebefd809c2027427b4ead867fb72703f82

  • SHA512

    ab0d516b573bedbfd1c28de531340a046d36b7e48b06bfa8a7c1b610e1fd0bed68a540fe85204826933e51d573ab8045a280b0f180ae9e77884896dec7e71238

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/e6c0a47fb4b38049 | 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/e6c0a47fb4b38049

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/beeccfcca1cef950 | 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/beeccfcca1cef950

Targets

    • Target

      new.exe

    • Size

      206KB

    • MD5

      49eb4afe5b817ed56eacf504c80106d1

    • SHA1

      f6dcb0dc3bffac56832723ff15c4580bda1f050e

    • SHA256

      6c1ed5eb1267d95d8a0dc8e1975923ebefd809c2027427b4ead867fb72703f82

    • SHA512

      ab0d516b573bedbfd1c28de531340a046d36b7e48b06bfa8a7c1b610e1fd0bed68a540fe85204826933e51d573ab8045a280b0f180ae9e77884896dec7e71238

    • 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.

    • Deletes itself

    • 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

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

Tasks