Analysis

  • max time kernel
    153s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 07:00

General

  • Target

    45c2af0c7fc9189de47fe133d95c032ad2c3f56d39b554dfcde481bbc0b7e420.exe

  • Size

    53KB

  • MD5

    50b1131ff10621daa2614c6a81c04fee

  • SHA1

    f0022e9ca3cc7065c63c6735e38b18c0ec096cf5

  • SHA256

    45c2af0c7fc9189de47fe133d95c032ad2c3f56d39b554dfcde481bbc0b7e420

  • SHA512

    9bee3507c95d5fdd58a88c30786400689f916de62b8d9896bf845269c6f30fb141d3102d567730657df4152dfafa53512379e1000f727c40fc95e3638df5a475

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>���������������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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>&#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>.</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 trust anyone [email protected]</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

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
  • Drops desktop.ini file(s) 27 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45c2af0c7fc9189de47fe133d95c032ad2c3f56d39b554dfcde481bbc0b7e420.exe
    "C:\Users\Admin\AppData\Local\Temp\45c2af0c7fc9189de47fe133d95c032ad2c3f56d39b554dfcde481bbc0b7e420.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/948-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB