Analysis

  • max time kernel
    173s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 06:51

General

  • Target

    65058996c53a7d556cd7d189fdf44e2e39ff5a3bead06dcbbf04f510db02b377.exe

  • Size

    55KB

  • MD5

    78465bd23246344c07275891b049b49d

  • SHA1

    553cf7aa07a60659d130fa2f89926ff796e5704e

  • SHA256

    65058996c53a7d556cd7d189fdf44e2e39ff5a3bead06dcbbf04f510db02b377

  • SHA512

    3ac12131521d3a3f515a57e3b6d984bad97bc225dafa749dffb8ae064af4a4f520ea852a0f93e28658b603a1ffce3c7ea76d13b231875029946e8ab830c8bd21

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) 9 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\65058996c53a7d556cd7d189fdf44e2e39ff5a3bead06dcbbf04f510db02b377.exe
    "C:\Users\Admin\AppData\Local\Temp\65058996c53a7d556cd7d189fdf44e2e39ff5a3bead06dcbbf04f510db02b377.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:392
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:528
  • 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:3528

Network

MITRE ATT&CK Enterprise v6

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Downloads