Analysis

  • max time kernel
    157s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:56

General

  • Target

    52c1025eada8282232f4c1a9dc6e8579ddf5ed3ee3863884fc923d794cd93975.exe

  • Size

    55KB

  • MD5

    a93cf155e739fad41812e66fdce6dc2d

  • SHA1

    9168c5220cc1e79ac900b99cf72273e5d3df58eb

  • SHA256

    52c1025eada8282232f4c1a9dc6e8579ddf5ed3ee3863884fc923d794cd93975

  • SHA512

    69dfdee6d06c08888cb232c728e0b476581e408234af365b7907a3f89a172dc1529b5eec92c8451c4e990e9c7349a8bda104f5016ef83a11d441465050e7e015

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\52c1025eada8282232f4c1a9dc6e8579ddf5ed3ee3863884fc923d794cd93975.exe
    "C:\Users\Admin\AppData\Local\Temp\52c1025eada8282232f4c1a9dc6e8579ddf5ed3ee3863884fc923d794cd93975.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/628-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB