Analysis

  • max time kernel
    163s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:47

General

  • Target

    77c2c8f92fad8416f9663f6f7ccf228c9e05d9a1993ce346ef04436e4f725355.exe

  • Size

    55KB

  • MD5

    570546aa391e90078493acdd44852d1c

  • SHA1

    f59b719fcd8e47fd3fd92a51d4182155a438c3db

  • SHA256

    77c2c8f92fad8416f9663f6f7ccf228c9e05d9a1993ce346ef04436e4f725355

  • SHA512

    a94b4c68401d37bcad4d633f909b75116c09b05640be720317ca7e3c4513d18f97db19bc4ff9c3dd17dc4ae649bb10d627f8de76f5a4a41d5aa5c73f35c6cc61

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 --> <h3>To recover data you need decryptor.</br> To get the decryptor you should:</br> 1. Copy your personal ID. You can find it at the beginning of this page<br> 2. Contact support by email [email protected] or [email protected] and send your personal ID.</h3> In the first letter to us you can attach one encrypted file for free decrypt. We can decrypt one file in quality the evidence that we have the decoder.</br> <center>Attention!</center></br> <ul> <li>If files locked on multiple PC's of your company we will provide universal decryptor for all computers in your network. Please let us know if files encrypted on multiple PCs</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.

  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77c2c8f92fad8416f9663f6f7ccf228c9e05d9a1993ce346ef04436e4f725355.exe
    "C:\Users\Admin\AppData\Local\Temp\77c2c8f92fad8416f9663f6f7ccf228c9e05d9a1993ce346ef04436e4f725355.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1620-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB