Analysis

  • max time kernel
    157s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 07:12

General

  • Target

    11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe

  • Size

    55KB

  • MD5

    e6e504a7a83baf74665413cbae978b0f

  • SHA1

    c71172e24f3c7e280e66905cbb95f0f44d58aaa4

  • SHA256

    11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29

  • SHA512

    2b185be40f2d9210d57e20adb133e7e9a2983e727aa7b87da852ae0c40796829343038c0312c5c052a9bf0f167ea0d1338dc1e0a61e9dfed6dd6b29bd41b86d3

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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span><p></p> </pre><!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <input name="tabs" checked="checked" id="tab1" type="radio"> <label for="tab1">English</label> <div id="tab-content1" class="content"> <h1>☣ Your files are encrypted! ☣</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 and assign the price for decryption all files<p></p> After we send you instruction how to pay for decrypt and 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> <hr color="#FF0000"> <center><b><p style="color: #FF0000;">MOST IMPORTANT!!!</p></center> <center><p style="color: #FF0000;"> You can not decrypt your files cheaper than we offer you. You can refer to other services that promise to decrypt you, BUT IT WILL BE MORE EXPENSIVE. No one, except [email protected], will decrypt your files with a guarantee 100%. </b></p></center> <hr color="#FF0000"> <ul> <li>Only [email protected] can with a guarantee decrypt your files </li> <li>Do not trust anyone besides [email protected]</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 user's unique encryption key</li> </ul> <!--text data --> </div> </div> </div> <!--tab--> <!--text data --> </div> <!--tab--> </body></html>
Emails
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.

  • 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) 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe
    "C:\Users\Admin\AppData\Local\Temp\11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    PID:1316

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1316-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB