Analysis

  • max time kernel
    188s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:35

General

  • Target

    b977cc4a77fe9d850ca4f28d8434b6d11a8f5844bcbc3e1e8f346b54679a148e.exe

  • Size

    55KB

  • MD5

    1a3001e5db153d751c84c084ae979c4b

  • SHA1

    c83135b6ec77580fa32a24687fd4c8dc60a0e44b

  • SHA256

    b977cc4a77fe9d850ca4f28d8434b6d11a8f5844bcbc3e1e8f346b54679a148e

  • SHA512

    7a37c2dd262d48ee2b01202df1b5790d8d5a050a68defe7a5cc4c6a38eaa221ba621ae3eb23549e8f84cffbdf31a413681a934254f8b5a26f22288e291c663c1

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) 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b977cc4a77fe9d850ca4f28d8434b6d11a8f5844bcbc3e1e8f346b54679a148e.exe
    "C:\Users\Admin\AppData\Local\Temp\b977cc4a77fe9d850ca4f28d8434b6d11a8f5844bcbc3e1e8f346b54679a148e.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:4912

Network

MITRE ATT&CK Enterprise v6

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Downloads