Analysis

  • max time kernel
    164s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:51

General

  • Target

    622d171ff8e947e6a57fff1eb063e40c5b40338dd039e7ce71e613774b4c3cac.exe

  • Size

    53KB

  • MD5

    8cabf7aad09357ff658e078c01d41dd2

  • SHA1

    2377520778ced3e5318cb2dda637ec6f8397a08e

  • SHA256

    622d171ff8e947e6a57fff1eb063e40c5b40338dd039e7ce71e613774b4c3cac

  • SHA512

    4e8559a352e49f87fa8a80b910785ed06ea5fd59c70e35fa403eeafde314ffc96b515912825d2092572c6f49a3a36db006d747bc62d52df94cf4e40f3417406e

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: 15px; color: #000000; background: #4A83FD; } .tabs1 .identi { margin-left: 15px; 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> <div>��������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div> </pre> </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>&#9760; Your files are encrypted! &#9760;</h1> <hr/> <h3>All your important data has been encrypted.</h3> <br/> <div class="text"> <!--text data --> To recover data you need decryptor.</br> To get the decryptor you should:</br> <p>Send 1 test image or text file <span>[email protected]</span> or <span>[email protected]</span>.</br> 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> <center>Attention!</center></br> <ul> <li>Only [email protected] can decrypt your files</li> <li>Do not attempt to remove the program or run the anti-virus tools</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> �����������
Emails

<span>[email protected]</span>

<span>[email protected]</span>.</br>

[email protected]

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\622d171ff8e947e6a57fff1eb063e40c5b40338dd039e7ce71e613774b4c3cac.exe
    "C:\Users\Admin\AppData\Local\Temp\622d171ff8e947e6a57fff1eb063e40c5b40338dd039e7ce71e613774b4c3cac.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    PID:1620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1620-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB