Analysis

  • max time kernel
    163s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:39

General

  • Target

    a5ddfe249f10ebe6d7c70a47ce970ee5fb3863a4d1a8779eb7ed2616eca84a5b.exe

  • Size

    55KB

  • MD5

    c2e5fdade1f27903d0f0984102ea6891

  • SHA1

    79efd73481e05e6fb49741e2285e9d346d8ce930

  • SHA256

    a5ddfe249f10ebe6d7c70a47ce970ee5fb3863a4d1a8779eb7ed2616eca84a5b

  • SHA512

    941c7a310036b973ccbf051de2b22cea66aea704362bc7b21ef2754f598c5ce5beccf3d54985b0402a2437c8e9a5eefd20f439e7b4002d913c1e1451b85c4a07

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) 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5ddfe249f10ebe6d7c70a47ce970ee5fb3863a4d1a8779eb7ed2616eca84a5b.exe
    "C:\Users\Admin\AppData\Local\Temp\a5ddfe249f10ebe6d7c70a47ce970ee5fb3863a4d1a8779eb7ed2616eca84a5b.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1916

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1916-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB