Analysis

  • max time kernel
    160s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:44

General

  • Target

    8a02b3ba60f27961083068b303a413673e5edb50861c6821afb8c47c678d869c.exe

  • Size

    55KB

  • MD5

    72f3ece3e744bd337b75fe39cd54e338

  • SHA1

    b87124e9b96bb05ea65e650d928ded0d780a7d5e

  • SHA256

    8a02b3ba60f27961083068b303a413673e5edb50861c6821afb8c47c678d869c

  • SHA512

    6125a78fc3e328d2128e4961e6c427442f1d3ab3a5f85103d902ed2ae4757a0197276920dc3655689411a6a04a1fdbfbdf543cdc7f13fe3423fac2761aead6a8

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: 15px; color: #000000; background: #4A83FD; } .tabs1 .identi { margin-left: 15px; 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> <div>��������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div> </pre> </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> <hr/> <h3>All your important data has been encrypted.</h3> <br/> <div class="text"> <!--text data --> To recover data you need decryptor.</br> To get the decryptor you should:</br> <p>Send 1 test image or text file <span>[email protected]</span> or <span>[email protected]</span>.</br> 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> <center>Attention!</center></br> <ul> <li>Only [email protected] can decrypt your files</li> <li>Do not attempt to remove the program or run the anti-virus tools</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> ���������
Emails

<span>[email protected]</span>

<span>[email protected]</span>.</br>

[email protected]

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\8a02b3ba60f27961083068b303a413673e5edb50861c6821afb8c47c678d869c.exe
    "C:\Users\Admin\AppData\Local\Temp\8a02b3ba60f27961083068b303a413673e5edb50861c6821afb8c47c678d869c.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1304

Network

MITRE ATT&CK Enterprise v6

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Downloads