General

  • Target

    4c09f544d3d0775933d2e0be26e1d308dc302b231b01dd1ad1da95b460c24bc3

  • Size

    139KB

  • Sample

    220128-zznlmsead9

  • MD5

    1514dfdf8645fb2bfe1b76282d0b9c2d

  • SHA1

    c672342dd7edc435a2f15ae161bef23482bfdf38

  • SHA256

    4c09f544d3d0775933d2e0be26e1d308dc302b231b01dd1ad1da95b460c24bc3

  • SHA512

    c87b3838532b462ebe87047efe5f5962e832afc059f7f659c47feb2b425ed17540cefbdddb9376d4ff77aa69b58b34323da1e593e366d8bed3cec2556b56d27d

Malware Config

Extracted

Path

C:\IQWFEBGXC-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: .IQWFEBGXC 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/371e7bad61d10791 | 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/371e7bad61d10791

Extracted

Path

C:\DYMTW-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: .DYMTW 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/278856cd589b9407 | 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/278856cd589b9407

Targets

    • Target

      4c09f544d3d0775933d2e0be26e1d308dc302b231b01dd1ad1da95b460c24bc3

    • Size

      139KB

    • MD5

      1514dfdf8645fb2bfe1b76282d0b9c2d

    • SHA1

      c672342dd7edc435a2f15ae161bef23482bfdf38

    • SHA256

      4c09f544d3d0775933d2e0be26e1d308dc302b231b01dd1ad1da95b460c24bc3

    • SHA512

      c87b3838532b462ebe87047efe5f5962e832afc059f7f659c47feb2b425ed17540cefbdddb9376d4ff77aa69b58b34323da1e593e366d8bed3cec2556b56d27d

    • 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.

    • Sets desktop wallpaper using registry

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

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