Analysis

  • max time kernel
    169s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:28

General

  • Target

    dc696d548febe88ed5f9433a7fb7d198507c80cdbe44e0a8607caa314e33f8c6.exe

  • Size

    54KB

  • MD5

    fe85301ff48337e779146936085f401c

  • SHA1

    f0fb5a9621ece6783550c02ae1ed904a3256f469

  • SHA256

    dc696d548febe88ed5f9433a7fb7d198507c80cdbe44e0a8607caa314e33f8c6

  • SHA512

    163719bc3c364909852bd325aa5d405ef33e0c1ba132d74d7cf95d5d9296ae4338b026f81e5ca471d6ad64d2c9dbdddceb2687aa2534760d31605e3ff12aa840

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: 5px; color: #FF0000; background: #8B0000; } .letter { color: #000000; font-weight: 600 } .tabs1 .identi { margin-left: 0px; line-height: 13px; font-size: 13px; text-align: center; float: top; display: block; padding: 15px; background: #8B0000; 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: #9932CC; 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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p> </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><span class="letter">&#9760;</span> Your files are encrypted!<span class="letter"> &#9760;</span></h1> <hr/> <h3> &#9760 To decrypt, follow the instructions below. &#9760 </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> 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> 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> <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--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>
Emails

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 6 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc696d548febe88ed5f9433a7fb7d198507c80cdbe44e0a8607caa314e33f8c6.exe
    "C:\Users\Admin\AppData\Local\Temp\dc696d548febe88ed5f9433a7fb7d198507c80cdbe44e0a8607caa314e33f8c6.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/752-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB