General

  • Target

    7179a0c240977305f04de6c449e1a202_JaffaCakes118

  • Size

    191KB

  • Sample

    240525-k1kttacc3y

  • MD5

    7179a0c240977305f04de6c449e1a202

  • SHA1

    4fecdefd8dfd0da3a22026a806c650fee79cd6aa

  • SHA256

    c3ec9dda48e2b566fd8e8d2d87303cbeabd3fb7bc64e37e165bf820647aab1cb

  • SHA512

    a5d7c61776d5166ee98e5a2c054c5b63a77002cf1f4988cc4e58eb4c587589652fe2a32260101fc7821068ec5a7f31dc0237d40791cfb0e4de0e1858d386a7e5

  • SSDEEP

    3072:xgckLPbVStLLh9UrSrsv58D7iqNmmRtI8S4D7IEF0aW+2w:47ktLLh2egS7i5mw8S4D7FQ+2

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\WTSDILWTH-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: .WTSDILWTH 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/bce7ac709a9a8922 | 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/bce7ac709a9a8922

Extracted

Path

C:\Users\JHTUBQHVDB-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: .JHTUBQHVDB 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/4faddaebd151dfc6 | 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/4faddaebd151dfc6

Targets

    • Target

      7179a0c240977305f04de6c449e1a202_JaffaCakes118

    • Size

      191KB

    • MD5

      7179a0c240977305f04de6c449e1a202

    • SHA1

      4fecdefd8dfd0da3a22026a806c650fee79cd6aa

    • SHA256

      c3ec9dda48e2b566fd8e8d2d87303cbeabd3fb7bc64e37e165bf820647aab1cb

    • SHA512

      a5d7c61776d5166ee98e5a2c054c5b63a77002cf1f4988cc4e58eb4c587589652fe2a32260101fc7821068ec5a7f31dc0237d40791cfb0e4de0e1858d386a7e5

    • SSDEEP

      3072:xgckLPbVStLLh9UrSrsv58D7iqNmmRtI8S4D7IEF0aW+2w:47ktLLh2egS7i5mw8S4D7FQ+2

    • 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 (317) 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

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

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