Analysis

  • max time kernel
    177s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 06:30

General

  • Target

    d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe

  • Size

    53KB

  • MD5

    b0e530a4e90f1b2088304eff93541e06

  • SHA1

    4d42f37a4d11207a5ac5cbfac3b1582b6dce786f

  • SHA256

    d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1

  • SHA512

    e93c2bfe2acd3a519744c2e4739d01584df2be2f986824faa57924df791d44da0c5ec2f35e8c81c2b426f04bb2226e0d103b1f2e59370dbd4ed7398d5616f151

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> 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> <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 7 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 16 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe
    "C:\Users\Admin\AppData\Local\Temp\d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:3712
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads