General

  • Target

    01e6fc5ed49a8f02bba5fe53bf47318081b1f807bc29a5fd8945b36c99925e4a

  • Size

    225KB

  • Sample

    220523-vz6d8sghe9

  • MD5

    d19428e32312b67c6357549bb17edafb

  • SHA1

    1c9857f67ee9402c41fbcf0a7c5aefb3e3a5a92e

  • SHA256

    01e6fc5ed49a8f02bba5fe53bf47318081b1f807bc29a5fd8945b36c99925e4a

  • SHA512

    a82db75ccb60aa165114613ae60c61cd143b7045900b74676e9f3348622458c233b8f86d8f8a1e4deb19e04aaca52ec4916b122baddfda2c4145befaa2a864c6

Malware Config

Extracted

Path

C:\WBSDHQEI-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.2 =--- ***********************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: .WBSDHQEI 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/9d6b034653336148 | 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/9d6b034653336148

Extracted

Path

C:\DTIFN-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.2 =--- ***********************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: .DTIFN 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/92ea6046a5f6604a | 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/92ea6046a5f6604a

Targets

    • Target

      01e6fc5ed49a8f02bba5fe53bf47318081b1f807bc29a5fd8945b36c99925e4a

    • Size

      225KB

    • MD5

      d19428e32312b67c6357549bb17edafb

    • SHA1

      1c9857f67ee9402c41fbcf0a7c5aefb3e3a5a92e

    • SHA256

      01e6fc5ed49a8f02bba5fe53bf47318081b1f807bc29a5fd8945b36c99925e4a

    • SHA512

      a82db75ccb60aa165114613ae60c61cd143b7045900b74676e9f3348622458c233b8f86d8f8a1e4deb19e04aaca52ec4916b122baddfda2c4145befaa2a864c6

    • 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.

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

1
T1107

Modify Registry

2
T1112

Install Root Certificate

1
T1130

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