Analysis

  • max time kernel
    190s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 06:45

General

  • Target

    803f12b2c273c5c14cf83b350b4271abc9016fdc3d24bea36cf6cbe762f4399f.exe

  • Size

    55KB

  • MD5

    d45fd02edd79e5d9f21a80b9e33c9a92

  • SHA1

    94306b09a0343a8509248321cbb7f8ab394651c3

  • SHA256

    803f12b2c273c5c14cf83b350b4271abc9016fdc3d24bea36cf6cbe762f4399f

  • SHA512

    5ddd94467c8421d89b33f88b1e5348f4db8df0ec64c037b7ed0416e4d8263bc17f9f9958183d7b43bfebe1307809b94c27c4012a82032d28ce7b44b0bc10f5e2

Score
10/10

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html> <style type="text/css"> body { background-color: #404040; } { 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: #303030; } .tabs1 .identi { margin-left: 0px; line-height: 13px; font-size: 13px; text-align: center; float: top; display: block; padding: 15px; background: #303030; color: #DFDFDF; } /*---*/ .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: #4A83FD; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 32px; left: 0; background: #303030; color: #DFDFDF; opacity:0; transition: opacity 400ms ease-out; } .tabs .content .text{ width: 700px; padding: 25px; } .tabs>.tab>[id^="tab"]:checked + label { top:0; background: #303030; color: #F5F5F5; } .tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] { z-index: 1;/* or display: block; */ opacity: 1; transition: opacity 400ms ease-out; } </style> <head> <meta charset="utf-8"> <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>��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p> </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>&#9763; Your files are encrypted! &#9763;</h1> <hr/> <h3> &#11015 To decrypt, follow the instructions below. &#11015 </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> <font color="FF0000"> [email protected] </font></span></br> (Or alternate mail <font color="FF0000"> [email protected] </font>)<p> In the letter include your personal ID (look at the beginning of this document).</p> We will give you the decrypted file and assign the price for decryption all files</p> After we send you instruction how to pay for decrypt and after payment you will receive a decryptor and instructions We can decrypt one file in quality the evidence that we have the decoder.</br> <hr color=red> <center><p style="color:#FF0000">MOST IMPORTANT!!!</p></center> <center><p style="color:#FF0000"> Do not contact other services that promise to decrypt your files, this is fraud on their part! They will buy a decoder from us, and you will pay more for his services. No one, except [email protected], will decrypt your files.</p></center> <hr color=red> <ul> <li>Only [email protected] can decrypt your files</li> <li>Do not trust anyone besides [email protected]</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 user's unique encryption key</li> </ul> <!--text data --> </div> </div> </div> <!--tab--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> �

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\803f12b2c273c5c14cf83b350b4271abc9016fdc3d24bea36cf6cbe762f4399f.exe
    "C:\Users\Admin\AppData\Local\Temp\803f12b2c273c5c14cf83b350b4271abc9016fdc3d24bea36cf6cbe762f4399f.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:384

Network

MITRE ATT&CK Enterprise v6

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Downloads