Analysis

  • max time kernel
    182s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 06:50

General

  • Target

    6aed69d228bacb719a9c2fc816c16ee1e11895c3dd711dd1593b94d420bcc171.exe

  • Size

    53KB

  • MD5

    9cb9b93d8508263aa5434b2d59bb88e2

  • SHA1

    cc2925a61e136c1411af909374f6702a49fd368c

  • SHA256

    6aed69d228bacb719a9c2fc816c16ee1e11895c3dd711dd1593b94d420bcc171

  • SHA512

    92276a22236d12400323a65efb69245cbe602a3b31ec8f04c748cca247f7f9c7cb21b0a2002169eea6f2c03df631184ab1c0178d9ffe109e1dad0c1aabf00da3

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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 9 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6aed69d228bacb719a9c2fc816c16ee1e11895c3dd711dd1593b94d420bcc171.exe
    "C:\Users\Admin\AppData\Local\Temp\6aed69d228bacb719a9c2fc816c16ee1e11895c3dd711dd1593b94d420bcc171.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1576
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:3424
  • 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:2820

Network

MITRE ATT&CK Enterprise v6

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Downloads