Analysis

  • max time kernel
    144s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:22

General

  • Target

    fb617937e7ba58cf038f32e137fa2ff214344280d8d49271058f247725325f76.exe

  • Size

    53KB

  • MD5

    4afcaadc65651675a9abe1426f54d7b3

  • SHA1

    db753e7e8270cfeb22aeb2bc2bb9c2d15e3776d8

  • SHA256

    fb617937e7ba58cf038f32e137fa2ff214344280d8d49271058f247725325f76

  • SHA512

    22ab2ffc882f9f73912386233b96099edd759e929486130cd4ea2e77503aa8261290a377bd3739b091d01731750280b862e29be329fd7ec14440a30022d906c5

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 6 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\fb617937e7ba58cf038f32e137fa2ff214344280d8d49271058f247725325f76.exe
    "C:\Users\Admin\AppData\Local\Temp\fb617937e7ba58cf038f32e137fa2ff214344280d8d49271058f247725325f76.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:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1088-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

    Filesize

    8KB