Analysis

  • max time kernel
    209s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 06:51

General

  • Target

    6316ddf8f6c3737c15ff301be923e20cbccb0ad4e5c07f3da9e3310f9e272118.exe

  • Size

    53KB

  • MD5

    f61ac7ad5671cb59c54c6189e7c705c3

  • SHA1

    a39a5f26085985e1883d81336a62479a62e2d8db

  • SHA256

    6316ddf8f6c3737c15ff301be923e20cbccb0ad4e5c07f3da9e3310f9e272118

  • SHA512

    e2258cb165aba6f77d49ce494563c0518e995f05c63a963e8f4d405780311f51e69a383f918e2f6335dfb33e3f1df5433edf0e4d0cfcd6eb4f091b302789cafd

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 5 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
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6316ddf8f6c3737c15ff301be923e20cbccb0ad4e5c07f3da9e3310f9e272118.exe
    "C:\Users\Admin\AppData\Local\Temp\6316ddf8f6c3737c15ff301be923e20cbccb0ad4e5c07f3da9e3310f9e272118.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:2964
  • 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:2528

Network

MITRE ATT&CK Enterprise v6

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Downloads