Analysis

  • max time kernel
    158s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • 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) 5 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:1472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads