General

  • Target

    398ab45708e9395b94c10786e1d4578c3868d6adc4f959c3269903b0b56fab25

  • Size

    493KB

  • Sample

    220625-lv1hrafeam

  • MD5

    18bbaa35e26f6e55c5cb7ef6ffbd6c2a

  • SHA1

    620e5ef2ecddbbc0132fb20e78c0c8d768510d60

  • SHA256

    398ab45708e9395b94c10786e1d4578c3868d6adc4f959c3269903b0b56fab25

  • SHA512

    48b001a0eb7f3560f6d7a40acfc1267a4f66d0ce0a5ffe0a77423ef5c241c2f94c1cd819dd0a6dc4c8e3611a7b531caeee181e7a4ada3a5dd9b227f5a03b966f

Malware Config

Extracted

Path

C:\VJMIS-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.1 =--- ***********************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: .VJMIS 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/9d1228964bb1a00 | 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/9d1228964bb1a00

Extracted

Path

C:\CCEVSKK-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.1 =--- ***********************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: .CCEVSKK 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/7fc0c866739bc74 | 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/7fc0c866739bc74

Targets

    • Target

      398ab45708e9395b94c10786e1d4578c3868d6adc4f959c3269903b0b56fab25

    • Size

      493KB

    • MD5

      18bbaa35e26f6e55c5cb7ef6ffbd6c2a

    • SHA1

      620e5ef2ecddbbc0132fb20e78c0c8d768510d60

    • SHA256

      398ab45708e9395b94c10786e1d4578c3868d6adc4f959c3269903b0b56fab25

    • SHA512

      48b001a0eb7f3560f6d7a40acfc1267a4f66d0ce0a5ffe0a77423ef5c241c2f94c1cd819dd0a6dc4c8e3611a7b531caeee181e7a4ada3a5dd9b227f5a03b966f

    • 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.

    • 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.

    • Sets desktop wallpaper using registry

    • Suspicious use of SetThreadContext

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

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

Defacement

1
T1491

Tasks