Analysis

  • max time kernel
    160s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:49

General

  • Target

    6b2f53a79ca78e01a641c3e6bcb7d60e73ee71e7c8137e16c9ed946af5a30c45.exe

  • Size

    53KB

  • MD5

    4f2282f109f8654564aab277f24d936c

  • SHA1

    885be5531f8ad5f154de1d0ff8bb4e3ad9574471

  • SHA256

    6b2f53a79ca78e01a641c3e6bcb7d60e73ee71e7c8137e16c9ed946af5a30c45

  • SHA512

    c5913cec6bb32858951807a3029aa79c46595995405a8544ea0ca23bfa7871b3c97ddb7b499cceca3aa416dc438a075943703f8194fdba853fbab9f9eb28a7c8

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\6b2f53a79ca78e01a641c3e6bcb7d60e73ee71e7c8137e16c9ed946af5a30c45.exe
    "C:\Users\Admin\AppData\Local\Temp\6b2f53a79ca78e01a641c3e6bcb7d60e73ee71e7c8137e16c9ed946af5a30c45.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:952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/952-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB