General

  • Target

    736ea4918754271584615622fca280fb272f613f83bdb2b867fe1131482b4c3d

  • Size

    139KB

  • Sample

    220128-y2hyhaceem

  • MD5

    920e473f3a483937a27ab65c0e170a38

  • SHA1

    8bb6fcf2e3b1c0606822dda606b29139d85b12f6

  • SHA256

    736ea4918754271584615622fca280fb272f613f83bdb2b867fe1131482b4c3d

  • SHA512

    20a3c1e4f25f810b48990bd3f10dbbd685243ac62731e2cd8c2e8482f233c7533173bf58a92c8c7886c301c8b8f175ff0d2ab6e12680ace0bf8c0a0fe5e03f91

Malware Config

Extracted

Path

C:\AEEPQ-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: .AEEPQ 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/79dc07b34ecc8101 | 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/79dc07b34ecc8101

Extracted

Path

C:\DEDHUI-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: .DEDHUI 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/1d7bd7c6874cdb0d | 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--- lAQAAIeOdL/2joJxfhxgvSWmfLXa14L/PuMMfi1azSe9pB4HUGRYPOBj6IU+j8ul5YecGDIsMeucJ+OhUvHJQ7Hs5CCGyNuRwbjJukCsju2iYSLtxbnb9yGVkJyRCINQdQWbfudk1YX+DywRNlnv6SV62hC63c9jG1jfqHjzHpZd/SbtX+GINVq9Ch4NNBLBwxTqPvR1p+X8bjNy2cR5R2AkL/G+dJjdnZR+jDI4nhNtBJOFwVZbUJzB+nhr3ZBXQd29nxyXJ6l4MEvFHVqV9W4P4Y/vOoAENouRtXVfdjlgI+wNmQP3MrgidUc/kQmKMm17Yg8lz42/N8Kv6AgjzEu6qwcgqA5TphwrPDsKJXBjdsYFxOdYK9N+N5V5KK+DE4Da9tyAg8vo6zdqCoM+wXz+kjOjSD4xI15f2I0tzEDxZ3/bLu0gj5moTXGlkCtI5lAa0pEtA3/Mk3E7a/KNkH17kq4M0kt6qtaY/C8NfOq5im5cMUxZbXHLSL6nP3AvdCz8LhQ012mbizdLhaiyhHgJyFa8iCXBlYAEjznGwyH1Ul5zY5RaktdvSxJfSWLheW2xxO8VY/WUsLEM8pVRoIP5A+W9pUXSxIzU6MB6iW/YryYxyv7QYC14JOtQSF0vtBQa4V0C1Opy+7CoiYjXJKJlrXNy6QcPqrYQ0qd1obhMCJ2Uz8a+QBdcT05tozX8jInku855Danmpo5KKMM/FKe21OJgmh3Ysi+1khXy7QmDUQrAyb2D5Cssj5CM63lKyWBidvbcqJIkvSQJmnjxswYTbL7d+FxdOOKzTnnAdLuRlsMBaY7IRAQx4XPLYmyoCmmJu0MaLDDUYR2QnUQA4IyHbjRrNNSR72hUSHCubtZ7Jm7zdvSBOdOWbjKxJqcHeiaaly1LzRtYsjVbUpg6FMkmC/P6Kas8/uBOa8Wf5V2cOBG+lLE3pV9jCUXyOhLNGR+R1EY5FY+nJJAN8zXEg40SvY/cXl18L5yZ+e2qQpDFDG6gAlxZAQ9u2rtNjVVFqt3nFZmcvJEjqMvjEEw678+Mz+7OBg5z0c0kY83OyBJ6q8A7MureZXKgFpjDL6/FOhJt0n3C8hfVQjdIy72nN0xbtEdHlNkLWmFLfp5T4CVRBD74mrS0Y7qgpb90m+YaxxSEIw92bhnEhwTv4Ty3BKCJKbOSAk/DVldvjowJwImxPMQCvn+JfQbjuCQNLnEDS1O+NF1nDdQH308jrVJiinG2Xm0PAZijRkLTYQG43WfbfrSc8G9m+Bvj/SJqfByGtYUzVYZNhMOzxuL7kBJOlZmr730r5DVxapsFlr1TovGNsEwUdnJWA/RhI25/+YGVBvjcUQwniZ8s9CeNHmKFY8BC0D1gY6zaGb0+BGcxMUaxx29QbD9bnio14YsZ4uQKPTiklFbJzpUkXLQm24KpGvYTVyh/cJM9BC1uHjq0XAwq9GjYmRjEXu3ZAAbxVFvpVaq7Z6IXYJ+ggpRaN0WpA2WZtOGOyH+n+LZAGqEDzPWATyKFR0unzQIvXRKjB0IlXZ2MKY9AGl9aNvRCq8x+Ynq1AYJmXa7groOHj29QENUOX40+e7UqdBNgjyvinVFe3EwNfX+tIK5cyVOVnaFqAgnGD9kKZ0uyHI0cpmyL4JGnbtUHqCmyoBPmX4rvjWOB6aAQfHme027hIVWHwhi/8NgS/USSPcloWOQbMcAPlOIooFyTJtABqvpEurh2UhHdLH5GcedSsTTKajrgCR03snB8OIQqDYSCt8iNnORYZqEWa6tHufJAGwhngsImO6UvTXLb3554FMNKorKUa/TrrZeWplFqWRzBCUL+g//e7KU7sAc7dyCTsATGxbyyABeB1LNg0S8jUsmKUV6dqDi8lUrmrrLTA8An27QLFVoalqgMs/W9lSfgNiRWFS7e4xpI9AKjq7nRGJrCyfrM4TxDGC9V6EUZ5Bt2KBMCZmqYZP4krLT3PlJao7fM/BiJl+uNfLABey7KUe1BU27BVpVU6ehveIV3jDUJVHnfk7qZQjfYO9yK8uw+Ka7rAoJN5Ypj0awJp+Lulo3j+8LfA26KFOWeI4vgRKhvpBBfADMVCsik98PPn6s2R74R1qpiSoGbwasRkLPEHRECHdr4BhKrd6sUBN+tFQurx9XgNpUt/StqOvAZW5m3Hj7DWNT3Iy1qlzV65s7OxflLjFBXM7QLgIOOWzTX5Hu081ywslLyk9G5habtltCOi2UEAc7NR8tpedr47sV5Ayg= ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/1d7bd7c6874cdb0d

Targets

    • Target

      736ea4918754271584615622fca280fb272f613f83bdb2b867fe1131482b4c3d

    • Size

      139KB

    • MD5

      920e473f3a483937a27ab65c0e170a38

    • SHA1

      8bb6fcf2e3b1c0606822dda606b29139d85b12f6

    • SHA256

      736ea4918754271584615622fca280fb272f613f83bdb2b867fe1131482b4c3d

    • SHA512

      20a3c1e4f25f810b48990bd3f10dbbd685243ac62731e2cd8c2e8482f233c7533173bf58a92c8c7886c301c8b8f175ff0d2ab6e12680ace0bf8c0a0fe5e03f91

    • 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

    • 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

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