Analysis

  • max time kernel
    158s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 07:04

General

  • Target

    2f2f73c80cef89cb7c13023672709e1cbc5126ae8db4d03449e2846ac8a6912d.exe

  • Size

    55KB

  • MD5

    fbe8cacecbadaaa92d282b8b7b7fa186

  • SHA1

    9f2c9c0ebe4514583822b6ddeb971c520755b5cf

  • SHA256

    2f2f73c80cef89cb7c13023672709e1cbc5126ae8db4d03449e2846ac8a6912d

  • SHA512

    7d1b89436fc4e3606e5689e15d4bb6c8d4c791244a8b34cf6b15f0b2a7822c8c534648e158221220274b8aec7a017d76e091bd4c2d4c051f36970dd2415840c2

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\2f2f73c80cef89cb7c13023672709e1cbc5126ae8db4d03449e2846ac8a6912d.exe
    "C:\Users\Admin\AppData\Local\Temp\2f2f73c80cef89cb7c13023672709e1cbc5126ae8db4d03449e2846ac8a6912d.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/880-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB