Analysis

  • max time kernel
    164s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:34

General

  • Target

    bd9460906213078d5a022f400192160afd7ef1c5a8bd009c68f24fc3fa4078aa.exe

  • Size

    55KB

  • MD5

    7ea79a82411ec8bf6a7f803edb56877c

  • SHA1

    714348d025953d8502218c83b372b2b9f9f9e8cc

  • SHA256

    bd9460906213078d5a022f400192160afd7ef1c5a8bd009c68f24fc3fa4078aa

  • SHA512

    abdee4abc90d345f57b3cb6a055aae2054f17d124ef7cb2da7c152e240bd82011af0c9c2237915e6ea476728af2559b624cb13867fc027903af2f8f9ec375320

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\bd9460906213078d5a022f400192160afd7ef1c5a8bd009c68f24fc3fa4078aa.exe
    "C:\Users\Admin\AppData\Local\Temp\bd9460906213078d5a022f400192160afd7ef1c5a8bd009c68f24fc3fa4078aa.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/480-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp

    Filesize

    8KB