General

  • Target

    010

  • Size

    425KB

  • Sample

    220704-r67n4ahhfm

  • MD5

    da1008dbb0ec85a20058b6da3688ed6c

  • SHA1

    c496375ba828aa3bf2c3f7aa4c20ae61d45f23f6

  • SHA256

    f3ce2b35bf57346579d2fa20ca817c7b397c54be214b82289509355f1a6f5095

  • SHA512

    6aefa8305cc67522fe1ab931653458755a8c5cf1feb13ccd17df3dea691b0763b8e5f039219ef810260fa02e1c7dd8fc89759cd1865a655ab6a65613b815a561

Malware Config

Extracted

Path

C:\GQNQSOXP-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.3 =--- ***********************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 WILL BE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .GQNQSOXP 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/2c6e48dc913b332c | 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/2c6e48dc913b332c

Targets

    • Target

      010

    • Size

      425KB

    • MD5

      da1008dbb0ec85a20058b6da3688ed6c

    • SHA1

      c496375ba828aa3bf2c3f7aa4c20ae61d45f23f6

    • SHA256

      f3ce2b35bf57346579d2fa20ca817c7b397c54be214b82289509355f1a6f5095

    • SHA512

      6aefa8305cc67522fe1ab931653458755a8c5cf1feb13ccd17df3dea691b0763b8e5f039219ef810260fa02e1c7dd8fc89759cd1865a655ab6a65613b815a561

    • GandCrab Payload

    • Gandcrab

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

    • suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity

      suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity

    • 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

    • 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

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks