Analysis

  • max time kernel
    157s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:31

General

  • Target

    ca6fa365defb8ee064a0624f6d37d83bd18025b8e2da2137959b6ee9b80c8b9e.exe

  • Size

    54KB

  • MD5

    c8c5e99e1e8774ef53a14d05bafb1979

  • SHA1

    016f4ca1ec6781e6f803e53735da638a18083a81

  • SHA256

    ca6fa365defb8ee064a0624f6d37d83bd18025b8e2da2137959b6ee9b80c8b9e

  • SHA512

    82ae4d5ecd8ca169e5a84d63b220967e1d33dbf4fe6978b019b9f3afa04a4badea082123730b3a77e83b33c3dc1c7b55e814580e49da3bc6e4692788e660e53d

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 decrypt tool.</br> To get the decrypt tool 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). Send me this ID in your first email to me</p> We will give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files</p> After we send you instruction how to pay for decrypt tool and after payment you will receive a decrypt tool and instructions how to use it We can decrypt few files 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) 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca6fa365defb8ee064a0624f6d37d83bd18025b8e2da2137959b6ee9b80c8b9e.exe
    "C:\Users\Admin\AppData\Local\Temp\ca6fa365defb8ee064a0624f6d37d83bd18025b8e2da2137959b6ee9b80c8b9e.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1276-55-0x00000000756C1000-0x00000000756C3000-memory.dmp

    Filesize

    8KB