Analysis

  • max time kernel
    177s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 07:00

General

  • Target

    45713d402c18d0896e03e12d1714bc68a23a4e84dae66e0e574e577e474dc032.exe

  • Size

    53KB

  • MD5

    ff492cb282b0efce39d8cda1e9b0fb9c

  • SHA1

    5ee1b9dca65881e174203c3a7ba90a2709850361

  • SHA256

    45713d402c18d0896e03e12d1714bc68a23a4e84dae66e0e574e577e474dc032

  • SHA512

    bb6ef254a60172db40925d8477ae51f11167b832650df8d981e72ecb2cc563fc693900c4a77f8b0d775dc216a3c0d44be9a5bd595f2514ee6029d43136b644b9

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <style type="text/css"> body { background-color: #252525; } { margin: 0; padding: 0; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ width: 800px; display: block; margin: auto; position: relative; } .tabs1 .head{ text-align: center; float: top; text-transform: uppercase; font-weight: normal; display: block; padding: 5px; color: #FF0000; background: #1C1A1B; } .letter { color: #FF0000; font-weight: 600 } .tabs1 .identi { margin-left: 0px; line-height: 13px; font-size: 13px; text-align: center; float: top; display: block; padding: 15px; background: #1C1A1B; color: #F1EADA; } /*---*/ .tabs{ width: 800px; display: block; margin: auto; position: relative; } .tabs .tab{ float: left; display: block; } .tabs .tab>input[type="radio"] { position: absolute; top: -9999px; left: -9999px; } .tabs .tab>label { display: block; padding: 6px 21px; font-size: 18x; text-transform: uppercase; cursor: pointer; position: relative; color: #FFF; background: #F1EADA; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 32px; left: 0; background: #1C1A1B; color: #F1EADA; opacity:0; transition: opacity 400ms ease-out; } .tabs .content .text{ width: 700px; padding: 25px; } .tabs>.tab>[id^="tab"]:checked + label { top:0; background: #1C1A1B; color: #E29F12; } .tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] { z-index: 1;/* or display: block; */ opacity: 1; transition: opacity 400ms ease-out; } </style> <title>HOW TO DECRYPT YOUR FILES</title> </head> <body> <div class="tabs1"> <div class="head"><h3>Your personal ID</h3></div> <div class="identi"> <pre><span class="letter">�������������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span><p></p> </pre><!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <input name="tabs" checked="checked" id="tab1" type="radio"> <label for="tab1">English</label> <div id="tab-content1" class="content"> <h1>&#9760 Your files are encrypted! &#9760</h1> <h3> To decrypt, follow the instructions below. </h3> <br> <div class="text"> <!--text data --> To recover data you need decryptor.<br> To get the decryptor you should:<br> <p>Send 1 crypted test image or text file or document to <span class="letter"> [email protected]</span><br> (Or alternate mail <span class="letter">[email protected]</span>)</p><p> In the letter include your personal ID (look at the beginning of this document).</p> We will give you the decrypted file as proof and assign the price for decryption all files.<p></p> After payment you will receive a decryptor and instructions We can decrypt one file in quality the evidence that we have the decoder..<br> <p> <center><b><p style="color: #ffff66;">MOST IMPORTANT!!!</p></center> <hr color="#ffff66"> <center><p style="color: #ffff66;"> We are ready to work through intermediaries and guarantors. </b></p></center> <hr color="#ffff66"> <ul> <li>Only crypto.support with proof can decrypt your files.</li> <li>Antivirus programs can delete this document and you can not contact us later.</li> <li>Attempts to self-decrypting files will result in the loss of your data.</li> <li>Decoders other users are not compatible with your data, because each users unique encryption key. </li> </ul> <!--text data --> </div> </div> </div> <!--tab--> <!--text data --> </div> <!--tab--> </body></html>������
Emails

[email protected]</span><br>

class="letter">[email protected]</span>)</p><p>

URLs

http-equiv="Content-Type"

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 20 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45713d402c18d0896e03e12d1714bc68a23a4e84dae66e0e574e577e474dc032.exe
    "C:\Users\Admin\AppData\Local\Temp\45713d402c18d0896e03e12d1714bc68a23a4e84dae66e0e574e577e474dc032.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:3664
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1900
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:1188

Network

MITRE ATT&CK Enterprise v6

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Downloads