Analysis

  • max time kernel
    161s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:47

General

  • Target

    77c2c8f92fad8416f9663f6f7ccf228c9e05d9a1993ce346ef04436e4f725355.exe

  • Size

    55KB

  • MD5

    570546aa391e90078493acdd44852d1c

  • SHA1

    f59b719fcd8e47fd3fd92a51d4182155a438c3db

  • SHA256

    77c2c8f92fad8416f9663f6f7ccf228c9e05d9a1993ce346ef04436e4f725355

  • SHA512

    a94b4c68401d37bcad4d633f909b75116c09b05640be720317ca7e3c4513d18f97db19bc4ff9c3dd17dc4ae649bb10d627f8de76f5a4a41d5aa5c73f35c6cc61

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>���������������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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> <hr/> <h3>All your important data has been encrypted.</h3> <br/> <div class="text"> <!--text data --> <h3>To recover data you need decryptor.</br> To get the decryptor you should:</br> 1. Copy your personal ID. You can find it at the beginning of this page<br> 2. Contact support by email [email protected] or [email protected] and send your personal ID.</h3> In the first letter to us you can attach one encrypted file for free decrypt. We can decrypt one file in quality the evidence that we have the decoder.</br> <center>Attention!</center></br> <ul> <li>If files locked on multiple PC's of your company we will provide universal decryptor for all computers in your network. Please let us know if files encrypted on multiple PCs</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

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77c2c8f92fad8416f9663f6f7ccf228c9e05d9a1993ce346ef04436e4f725355.exe
    "C:\Users\Admin\AppData\Local\Temp\77c2c8f92fad8416f9663f6f7ccf228c9e05d9a1993ce346ef04436e4f725355.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:4944

Network

MITRE ATT&CK Enterprise v6

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Downloads