Analysis

  • max time kernel
    151s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 19:43

General

  • Target

    57d6047240c479e744ec79f261773e0af59294b9c64211baf52d968f23957e2d.exe

  • Size

    212KB

  • MD5

    57d1af97f896f63e67d416e617e8d57a

  • SHA1

    9c8eec9dbee78ff521dd3eb6e71416071a86c660

  • SHA256

    57d6047240c479e744ec79f261773e0af59294b9c64211baf52d968f23957e2d

  • SHA512

    9c604720bceb5d69837be7a52d86b14d49bda4cc5b68d3336dc35ec75dfb25df8df3dd89fd3322e243d09d93cc931f8efc60facc851823b37174ba0769ccf8d7

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>Reserv email:[email protected]</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 10 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 27 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57d6047240c479e744ec79f261773e0af59294b9c64211baf52d968f23957e2d.exe
    "C:\Users\Admin\AppData\Local\Temp\57d6047240c479e744ec79f261773e0af59294b9c64211baf52d968f23957e2d.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:2472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2472-130-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2472-131-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/2472-132-0x000000000077B000-0x0000000000784000-memory.dmp

    Filesize

    36KB

  • memory/2472-133-0x000000000077B000-0x0000000000784000-memory.dmp

    Filesize

    36KB

  • memory/2472-134-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2472-135-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB