Analysis

  • max time kernel
    161s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:37

General

  • Target

    b250e3ff68a6569eda6a288ad09bffb4ecb91bd7672e4b99ced95ca98a6d43f6.exe

  • Size

    55KB

  • MD5

    e82149cdc0027e71b501e5a1ff4c0f56

  • SHA1

    30ad88dfb0cf17dba6105f6651672727722671c1

  • SHA256

    b250e3ff68a6569eda6a288ad09bffb4ecb91bd7672e4b99ced95ca98a6d43f6

  • SHA512

    16be4c398ad23fdb1deee32f4f85a7e2d173071ed24e863092a0de5368a0651ce0f704339a976e22c292de308b8df31bc4741d42f83d6a807c1eb19d28495b68

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) 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b250e3ff68a6569eda6a288ad09bffb4ecb91bd7672e4b99ced95ca98a6d43f6.exe
    "C:\Users\Admin\AppData\Local\Temp\b250e3ff68a6569eda6a288ad09bffb4ecb91bd7672e4b99ced95ca98a6d43f6.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/792-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

    Filesize

    8KB