Analysis

  • max time kernel
    165s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:52

General

  • Target

    5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe

  • Size

    53KB

  • MD5

    9b1b4a4a0aa0b86ca07fa688acf55f0c

  • SHA1

    c40e19611edf3becc18824d82b95e8f0eec52c39

  • SHA256

    5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600

  • SHA512

    7258099f6811e1ea918704fc495d6e5003d704aba0d983df7349f3c6d24caef82ba663d1679be61073317c2a2ad868051bd5b38fdaf99ff202fc42fb1efcb587

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 decoding 1200USD. NO discount. Payment is accepted only bitcoin</p> You can buy bitcoins in your bank or from private currency exchangers. After receiving the payment, you will receive a decryptor that will automatically restore the data + practical tips for protecting your server from hacking.</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 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) 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe
    "C:\Users\Admin\AppData\Local\Temp\5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/812-55-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB