Analysis

  • max time kernel
    162s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:59

General

  • Target

    489e12254de6498458c4f7b82dc46736baef7a637113aa7bf50f7b2cfe87e9f1.exe

  • Size

    53KB

  • MD5

    6f14b9757ded749c5ad5013f2a0906a4

  • SHA1

    353beede37c6171da506e4fe8af83318c204a66d

  • SHA256

    489e12254de6498458c4f7b82dc46736baef7a637113aa7bf50f7b2cfe87e9f1

  • SHA512

    3937f5e341345e52f54abe8a4cc240f0f79e82bf8d1180dfc9644e2ae4fd1332d8dc28be9e0558ee7ea83fb81e653a16a04d4d6124be15e8b2bf53364e0c97c6

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 decoder_master 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 10 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 27 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\489e12254de6498458c4f7b82dc46736baef7a637113aa7bf50f7b2cfe87e9f1.exe
    "C:\Users\Admin\AppData\Local\Temp\489e12254de6498458c4f7b82dc46736baef7a637113aa7bf50f7b2cfe87e9f1.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:1564

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1564-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB