Analysis

  • max time kernel
    183s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 06:49

General

  • Target

    6ea1330ee399500c86809d36a631f6cd80e3bcf22625cd962868f92aaa7b81bc.exe

  • Size

    53KB

  • MD5

    b4754365b511863457f77c2c995e74d0

  • SHA1

    c4f40ef395a41d1e4350907e7548cd4a51ad04ad

  • SHA256

    6ea1330ee399500c86809d36a631f6cd80e3bcf22625cd962868f92aaa7b81bc

  • SHA512

    7821f077c33c6892055b7172929977def3ad1d9875dafef3c5b7e757eb6b174eebeaee2e22e580136f2dca94a8157353a562696667b5a556219897494a770d73

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 skunk_girl 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 8 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 16 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\6ea1330ee399500c86809d36a631f6cd80e3bcf22625cd962868f92aaa7b81bc.exe
    "C:\Users\Admin\AppData\Local\Temp\6ea1330ee399500c86809d36a631f6cd80e3bcf22625cd962868f92aaa7b81bc.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:3404
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:3760
  • 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:3832

Network

MITRE ATT&CK Enterprise v6

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Downloads