Analysis

  • max time kernel
    179s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11/02/2022, 06:51

General

  • Target

    622d171ff8e947e6a57fff1eb063e40c5b40338dd039e7ce71e613774b4c3cac.exe

  • Size

    53KB

  • MD5

    8cabf7aad09357ff658e078c01d41dd2

  • SHA1

    2377520778ced3e5318cb2dda637ec6f8397a08e

  • SHA256

    622d171ff8e947e6a57fff1eb063e40c5b40338dd039e7ce71e613774b4c3cac

  • SHA512

    4e8559a352e49f87fa8a80b910785ed06ea5fd59c70e35fa403eeafde314ffc96b515912825d2092572c6f49a3a36db006d747bc62d52df94cf4e40f3417406e

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> <div>��������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div> </pre> </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> or <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 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

<span>[email protected]</span>

<span>[email protected]</span>.</br>

[email protected]

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 13 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 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\622d171ff8e947e6a57fff1eb063e40c5b40338dd039e7ce71e613774b4c3cac.exe
    "C:\Users\Admin\AppData\Local\Temp\622d171ff8e947e6a57fff1eb063e40c5b40338dd039e7ce71e613774b4c3cac.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    PID:1352
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1384
  • 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:3048

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads