Analysis

  • max time kernel
    161s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:27

General

  • Target

    dd717e43a5a0d7da059a3040f274085b2a49963fff4ad40a02e7ee95dabde5ef.exe

  • Size

    54KB

  • MD5

    da8422316bed9fa15b0c7374850cc11a

  • SHA1

    e9d8153b2232a044804c4cdfcfbe9fca7ed7a3a9

  • SHA256

    dd717e43a5a0d7da059a3040f274085b2a49963fff4ad40a02e7ee95dabde5ef

  • SHA512

    ee86e4b37bf3b7808e1cb6ca2dec5a5315bccff7f838540be9803ae0cf6a8753942faf2652e312ca8a3226fe474e62f23184e812f6ef189d540734dbacafbed6

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 decrypt tool.</br> To get the decrypt tool 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). Send me this ID in your first email to me</p> We will give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files</p> After we send you instruction how to pay for decrypt tool and after payment you will receive a decrypt tool and instructions how to use it We can decrypt few files 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.

  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd717e43a5a0d7da059a3040f274085b2a49963fff4ad40a02e7ee95dabde5ef.exe
    "C:\Users\Admin\AppData\Local\Temp\dd717e43a5a0d7da059a3040f274085b2a49963fff4ad40a02e7ee95dabde5ef.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1636

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1636-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB