Analysis

  • max time kernel
    163s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:56

General

  • Target

    52d6be55018672659566144c676ca696ac0860760743f38f5229f58557429e6f.exe

  • Size

    53KB

  • MD5

    a8724c9befaefc36d530eb2c88e0d9e8

  • SHA1

    1ba9afdc991dbe635788dee9dd17ab06c38d46ad

  • SHA256

    52d6be55018672659566144c676ca696ac0860760743f38f5229f58557429e6f

  • SHA512

    8da13adc7e97349cf86938eeca23a51942e6935720731900dc0bfce6a96ace82b69eda391f599623dd10ae52d60d92002d2985787bdd5b901754dbd2eb605599

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\52d6be55018672659566144c676ca696ac0860760743f38f5229f58557429e6f.exe
    "C:\Users\Admin\AppData\Local\Temp\52d6be55018672659566144c676ca696ac0860760743f38f5229f58557429e6f.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:1616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1616-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

    Filesize

    8KB