Analysis

  • max time kernel
    174s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 07:01

General

  • Target

    401ba4f6e28e07f7b9650d84a459308c0b0687745bb3ae343264346c23fc3b3f.exe

  • Size

    53KB

  • MD5

    31e64f89f72b4838ebcbbcbe5c112e6d

  • SHA1

    ab32513b758bf16e38798e4d36c69c5351f6a79e

  • SHA256

    401ba4f6e28e07f7b9650d84a459308c0b0687745bb3ae343264346c23fc3b3f

  • SHA512

    c0a3860c531dbde5b928d641a705ddd9bd5213fef312befb5639a0511e6e954cc4298942cb3a2f6aada7d4049361d9b754818624bf74156c832f26d144d82287

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"> <pre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pre><!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <input type="radio" name="tabs" checked="checked" id="tab1" /> <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 diesel_space 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--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </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 4 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 13 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\401ba4f6e28e07f7b9650d84a459308c0b0687745bb3ae343264346c23fc3b3f.exe
    "C:\Users\Admin\AppData\Local\Temp\401ba4f6e28e07f7b9650d84a459308c0b0687745bb3ae343264346c23fc3b3f.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1692
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1568
  • 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:2776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads