Analysis

  • max time kernel
    169s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:36

General

  • Target

    b59c1e665e2a6cd43c8e906239b6b5991f1205bc5298a9131384953be4a484a1.exe

  • Size

    115KB

  • MD5

    ea469ffdeb5e04efbc225017500f4d4c

  • SHA1

    bde1e9e537081757c864d2ad50007bf1cb928849

  • SHA256

    b59c1e665e2a6cd43c8e906239b6b5991f1205bc5298a9131384953be4a484a1

  • SHA512

    487d419811a2aec7e5b3a154590d696eb7e2626f014ebea5feaa7c50bf4b0f276d860243c5bcf5e380a8f97232b5a595a6a1dc434dd55cc395389c915bcda94f

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html> <head> <meta charset="windows-1251"> <title>HOW TO DECRYPT YOUR FILES</title> <HTA:APPLICATION ICON="UserAccountControlSettings.exe" /> <script language="JScript"> window.moveTo(50, 50); window.resizeTo(screen.width - 100, screen.height - 100); </script> <style type="text/css"> body { font: 15px Tahoma, sans-serif; margin: 10px; line-height: 25px; background: #EDEDED; } .bold { font-weight: bold; } .mark { background: #D0D0E8; padding: 2px 5px; } .header { font-size: 30px; height: 50px; line-height: 50px; font-weight: bold; border-bottom: 10px solid #D0D0E8; } .info { background: #D0D0E8; border-left: 10px solid #00008B; } .alert { background: #FFE4E4; border-left: 10px solid #FF0000; } .private { border: 1px dashed #000; background: #FFFFEF; } .note { height: auto; padding-bottom: 1px; margin: 15px 0; } .note .title { font-weight: bold; text-indent: 10px; height: 30px; line-height: 30px; padding-top: 10px; } .note .mark { background: #A2A2B5; } .note ul { margin-top: 0; } .note pre { margin-left: 15px; line-height: 13px; font-size: 13px; } </style> </head> <body> <div class="header">All your files have been encrypted!</div> <div class="note private"> <div class="title">Your personal ID</div> <pre>�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pre><!-- !!! do not change !!! --> </div> <div class="bold">All your files have been encrypted due to a security problem with your PC.</div> <div class="bold">If you want to restore them, write us to the e-mail:<font color="FF0000">[email protected]</font></div> <div class="bold">Additional Mailing Address e-mail:<font color="FF0000">[email protected]</font></div> <div class="note info"> <div class="title">How to obtain Bitcoins</div> <ul> <li>The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. <li><a href="https://localbitcoins.com/buy_bitcoins">https://localbitcoins.com/buy_bitcoins</a></li> <li>Also you can find other places to buy Bitcoins and beginners guide here: <li><a href="http://www.coindesk.com/information/how-can-i-buy-bitcoins/">http://www.coindesk.com/information/how-can-i-buy-bitcoins/</a></li> </ul> </div> <div class="note info"> <div class="title">Free decryption as guarantee</div> <ul> <li>Before paying you can send to us up to 1 files for free decryption. Please note that files must NOT contain valuable information and their total size must be less than 1Mb</li> </ul> </div> <div class="note alert"> <div class="title">Attention!</div> <ul> <li>Do not rename encrypted files.</li> <li>Do not try to decrypt your data using third party software, it may cause permanent data loss.</li> <li>Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam. </li> </ul> </div> </body> </html>�����
Emails

color="FF0000">[email protected]</font></div>

color="FF0000">[email protected]</font></div>

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b59c1e665e2a6cd43c8e906239b6b5991f1205bc5298a9131384953be4a484a1.exe
    "C:\Users\Admin\AppData\Local\Temp\b59c1e665e2a6cd43c8e906239b6b5991f1205bc5298a9131384953be4a484a1.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1316

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1316-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB