Analysis

  • max time kernel
    168s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 06:51

General

  • Target

    6455f22ea582d86f85a968a6623cbb53bd81f1ad0dd22c98f62a07e2b4b73e5d.exe

  • Size

    55KB

  • MD5

    97de24939a69d700be5efbfa388b32ca

  • SHA1

    10fb3bb9a8060069770272dacb96a3756a536807

  • SHA256

    6455f22ea582d86f85a968a6623cbb53bd81f1ad0dd22c98f62a07e2b4b73e5d

  • SHA512

    c04d65684c655af6c33c113291a503437c36bd25fc8ac1694671459065c32c07696c0644ec9cd0cda5abc488e1495365b1f577b42c11a0059b18e0f81d71e74a

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: #303030; } .tabs1 .identi { margin-left: 0px; 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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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>&#9763; Your files are encrypted! &#9763;</h1> <hr/> <h3> &#11015 To decrypt, follow the instructions below. &#11015 </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> <font color="FF0000">[email protected] </font></span></br> (Or alternate mail <font color="FF0000"> [email protected] </font>)<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> <hr color=red> <center><p style="color:#FF0000">MOST IMPORTANT!!!</p></center> <center><p style="color:#FF0000"> Do not contact other services that promise to decrypt your files, this is fraud on their part! They will buy a decoder from us, and you will pay more for his services. No one, except [email protected], will decrypt your files.</p></center> <hr color=red> <ul> <li>Only [email protected] can 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> ���������������

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6455f22ea582d86f85a968a6623cbb53bd81f1ad0dd22c98f62a07e2b4b73e5d.exe
    "C:\Users\Admin\AppData\Local\Temp\6455f22ea582d86f85a968a6623cbb53bd81f1ad0dd22c98f62a07e2b4b73e5d.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1840
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:3640

Network

MITRE ATT&CK Enterprise v6

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Downloads