Analysis

  • max time kernel
    161s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:34

General

  • Target

    bf5aeac941e151b9bf02b13bd350199248647adfea7fc4886a55f8d78e83d4e3.exe

  • Size

    54KB

  • MD5

    3e4c743d58dc172a2e81dbedc728c9b0

  • SHA1

    5f6fa740fde7df34942d8109dd9db62cb26b3a03

  • SHA256

    bf5aeac941e151b9bf02b13bd350199248647adfea7fc4886a55f8d78e83d4e3

  • SHA512

    0300d4dfe40207929f5f1afa912d9a3b922b07cc71c827f6841a9bb445d1e0c11a649425d755be9510b6c8349da3db2e4dac5268ccff9831f8efc97b7e98db51

Malware Config

Extracted

Path

C:\$DECRYPT$.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; } .mark { background: #000000; padding: 2px 10px; font-weight: bold; } </style> <head> <meta charset="utf-8"> <title>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> <h1 align="left"> Save the ID before doing anything on the computer!!!</h1> <h1 align="left"> Be sure to save this ID, without it decryption is impossible!!!</h1> <p>Send 3 test image or text file <span class="mark">[email protected]</span> or <span class="mark">[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 <span class="mark">[email protected]</span> or <span class="mark">[email protected]</span> can decrypt your files</li> <li>Do not trust anyone <span class="mark">[email protected]</span> or <span class="mark">[email protected]</span></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

class="mark">[email protected]</span>

class="mark">[email protected]</span>.</br>

class="mark">[email protected]</span>

class="mark">[email protected]</span></li>

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 3 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\bf5aeac941e151b9bf02b13bd350199248647adfea7fc4886a55f8d78e83d4e3.exe
    "C:\Users\Admin\AppData\Local\Temp\bf5aeac941e151b9bf02b13bd350199248647adfea7fc4886a55f8d78e83d4e3.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:1288

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1288-54-0x0000000075471000-0x0000000075473000-memory.dmp

    Filesize

    8KB