Analysis

  • max time kernel
    168s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11/02/2022, 06:33

General

  • Target

    c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe

  • Size

    53KB

  • MD5

    12bb560e451b03de619719b41fb8b5ef

  • SHA1

    4a3f708d960ef9d6aeaa528b7ab64ab8e72ca04a

  • SHA256

    c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc

  • SHA512

    45b84f88222d0ca7cd76b51bd4acc06c1725ea001aa45700668505630a18c5325a23be1d73c85b51002c874cb33c1724222e7fd753e9cbc6702a672d8d353115

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: 15px; color: #000000; background: #4A83FD; } .tabs1 .identi { margin-left: 15px; line-height: 13px; font-size: 13px; text-align: center; float: top; display: block; padding: 15px; background: #303030; 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: #303030; 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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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> <hr/> <h3>All your important data has been encrypted.</h3> <br/> <div class="text"> <!--text data --> To recover data you need decryptor.</br> To get the decryptor you should:</br> <p>Send 1 test image or text file <span> [email protected]</span>.</br> In the letter include your personal ID (look at the beginning of this document).</p> Cost of decryption US800$</br> <center>Attention!</center></br> <ul> <li>Only [email protected] can decrypt your files</li> <li>Do not trust anyone [email protected]</li> <li>Do not attempt to remove the program or run the anti-virus tools</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 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) 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe
    "C:\Users\Admin\AppData\Local\Temp\c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1952-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB