Analysis

  • max time kernel
    153s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:22

General

  • Target

    fb636a09db563786131245c126902069a9d83f697908a4b78f52ccaf721ccbbc.exe

  • Size

    53KB

  • MD5

    2fad8cc7c9cb5fedc34797dfa0fcc495

  • SHA1

    6307bd1178e16d0392f590477f783e93a52a4e6d

  • SHA256

    fb636a09db563786131245c126902069a9d83f697908a4b78f52ccaf721ccbbc

  • SHA512

    7aa6edfa8787d98dea92fa1349e4eeeef4eb4fd288533c6a4b006e0be2dd8050c0d9d3107bab18ff27be5901d053142183cf05bfae1f024ed7867c9896f5f704

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 14 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) 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb636a09db563786131245c126902069a9d83f697908a4b78f52ccaf721ccbbc.exe
    "C:\Users\Admin\AppData\Local\Temp\fb636a09db563786131245c126902069a9d83f697908a4b78f52ccaf721ccbbc.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1668-55-0x0000000076141000-0x0000000076143000-memory.dmp

    Filesize

    8KB