General

  • Target

    6a7072df1cee31eefc15368fbb805f9d_JaffaCakes118

  • Size

    645KB

  • Sample

    240523-k4fdhabf43

  • MD5

    6a7072df1cee31eefc15368fbb805f9d

  • SHA1

    fa2499d515b2395814014ef6c6ed2c4149fa8a9d

  • SHA256

    7bb4305a647d0126fe5f984549c3b92bcb6af11719b78112f6d795eaaecf2e6d

  • SHA512

    3a57f9b48bee561f6f3645195f73bea1d9c676f6607ddc8101227d929525b8844ac94694ce1f29b2dc8cba84708c3de8f6ee6b3e6234b80382f96201e17fbdaa

  • SSDEEP

    6144:oog5I9axysg5OPpO7zwGtqhyRBIZi4zVh2RiUX9o:Hgu9my/5OPp+zwMSlHXs

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-2248906074-2862704502-246302768-1000\RWJMLYTSJ-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: .RWJMLYTSJ 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/1244a3b28013bd8c | 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/1244a3b28013bd8c

Extracted

Path

C:\$Recycle.Bin\ORGKVDWCY-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: .ORGKVDWCY 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/c4d264356f307954 | 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/c4d264356f307954

Targets

    • Target

      6a7072df1cee31eefc15368fbb805f9d_JaffaCakes118

    • Size

      645KB

    • MD5

      6a7072df1cee31eefc15368fbb805f9d

    • SHA1

      fa2499d515b2395814014ef6c6ed2c4149fa8a9d

    • SHA256

      7bb4305a647d0126fe5f984549c3b92bcb6af11719b78112f6d795eaaecf2e6d

    • SHA512

      3a57f9b48bee561f6f3645195f73bea1d9c676f6607ddc8101227d929525b8844ac94694ce1f29b2dc8cba84708c3de8f6ee6b3e6234b80382f96201e17fbdaa

    • SSDEEP

      6144:oog5I9axysg5OPpO7zwGtqhyRBIZi4zVh2RiUX9o:Hgu9my/5OPp+zwMSlHXs

    • Gandcrab

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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (288) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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 v13

Execution

Windows Management Instrumentation

1
T1047

Defense Evasion

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

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