Analysis

  • max time kernel
    166s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:39

General

  • Target

    aa032088d71e8c64b6644af075a6ec6f43498a09eb916550a33f5a44351c1da2.exe

  • Size

    55KB

  • MD5

    daa719630148a5389a032f4f86c3b9a3

  • SHA1

    b5dc1997ed75f3e2749baec57a2ea8c525474351

  • SHA256

    aa032088d71e8c64b6644af075a6ec6f43498a09eb916550a33f5a44351c1da2

  • SHA512

    689d23c208813ea35866db3c8de543eae52e6a2e968dfd139e4ca1b5021a3cc2ed1ba3b44e65661bf2e575abe60b1e364f566b68ba92320220b8574e6a6ec7c2

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: 5px; color: #FF0000; background: #303030; } .tabs1 .identi { margin-left: 0px; 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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p> </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>&#9763; Your files are encrypted! &#9763;</h1> <hr/> <h3> &#11015 To decrypt, follow the instructions below. &#11015 </h3> <br/> <div class="text"> <!--text data --> To recover data you need decryptor.</br> To get the decryptor you should:</br> <p>Send 1 crypted test image or text file or document to <span> <font color="FF0000"> [email protected] </font></span></br> (Or alternate mail <font color="FF0000"> [email protected] </font>)<p> 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> <hr color=red> <center><p style="color:#FF0000">MOST IMPORTANT!!!</p></center> <center><p style="color:#FF0000"> Do not contact other services that promise to decrypt your files, this is fraud on their part! They will buy a decoder from us, and you will pay more for his services. No one, except [email protected], will decrypt your files.</p></center> <hr color=red> <ul> <li>Only [email protected] can decrypt your files</li> <li>Do not trust anyone besides [email protected]</li> <li>Antivirus programs can delete this document and you can not contact us later.</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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa032088d71e8c64b6644af075a6ec6f43498a09eb916550a33f5a44351c1da2.exe
    "C:\Users\Admin\AppData\Local\Temp\aa032088d71e8c64b6644af075a6ec6f43498a09eb916550a33f5a44351c1da2.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/944-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB