Analysis

  • max time kernel
    156s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 07:01

General

  • Target

    4279015e25f5580e48828595f1ab960220bc74914c93b4114bf38c4906c3ac53.exe

  • Size

    53KB

  • MD5

    4fc879e06fcdb5fddc1f9b36e5ada85f

  • SHA1

    32d5b3b8fc2c477d1480b89c7ba3a531fdfd4c1f

  • SHA256

    4279015e25f5580e48828595f1ab960220bc74914c93b4114bf38c4906c3ac53

  • SHA512

    72666cc1ed9dbeabecddecde105980288b59df924f3ec3f03df37184ce6538a3cabe9197482e945a893ed7b53da5a2e77619f631dc9248fdbb820a2c3de7ff40

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: #ff0000; } .tabs1 .identi { text-align: center; float: top; display: block; padding: 15px; background: #303030; color: #DFDFDF; } /*---*/ .tabs{ width: 800px; display: block; margin: auto; position: relative; /*height: 30px;*/ background: red; } .tabs .tab{ /*float: left;*/ display: inline-block; } .tabs .tab>input[type="radio"] { position: absolute; top: -9999px; left: -9999px; } .tabs .tab>label { display: block; padding: 6px 15px; font-size: 18x; text-transform: uppercase; cursor: pointer; position: relative; color: #FFF; background: #ff0000; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 100%; 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; outline: 1px solid red; } .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="tabs"> <!--tab--> <div class="tab"> <input type="radio" name="tabs" checked="on" id="tab1" /> <div id="tab-content1" class="content"> <h1>Your files are encrypted! </h1> <hr/> <div class="text"> <!--text data --> <center>Your documents, photos, databases and all the rest files encrypted cryptographically strong algoritm.<br> Without a secret key stored with us, the restoration of your files is impossible</center> <br> <center>----------------------------------------------------------</center> You will be able to restore files so: <ul><li>To contact us by e-mail: <strong> [email protected] </strong> & send your personal ID and 3 crypted files, up to 3 MB in size everyone.</li> <li>We will decipher them, as proof that we can do this. Also you receive the instruction where and how many it is necessary to pay.</li> <li>You pay and confirm payment.</li> <li> after payment you receive the DECRYPTOR program, which restored ALL YOUR FILES.</li></ul> <center>---------------------------------------------------------</center> <strong>Your personal ID:</strong> <pre>����������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pre> <center>----------------------------- P.S. ----------------------------------</center> <ul><li>It is in your interest to respond as soon as possible to ensure the recovery of your files, because we will not store your decryption keys on our server for a long time.</li> <li>Be sure to add our email addresses to the trusted list, in your email client's settings. And also check the folder "Spam" when waiting for an email from us.</li> <li>If we do not respond to your message for more than 48 hours, write to the backup email : <strong> [email protected] </strong></li></ul> <!--text data --> </div> </div> </div> </body> </html>������

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 3 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\4279015e25f5580e48828595f1ab960220bc74914c93b4114bf38c4906c3ac53.exe
    "C:\Users\Admin\AppData\Local\Temp\4279015e25f5580e48828595f1ab960220bc74914c93b4114bf38c4906c3ac53.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:1688

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1688-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB