Analysis

  • max time kernel
    152s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 01:31

General

  • Target

    e0e0c26b78f258324345886b83c8a0b6bf6b8ccdf5412c5dfdc10141932090ab.exe

  • Size

    53KB

  • MD5

    b9a84d52093a20975d44418e9eaec631

  • SHA1

    fa464b36590d93a4ec6d9f63817dd931dd1a9ac8

  • SHA256

    e0e0c26b78f258324345886b83c8a0b6bf6b8ccdf5412c5dfdc10141932090ab

  • SHA512

    ad7d95c59b17586f1214ad9f1696de153d0cd6e2b375efa3f93057b6ed07aba1048f71238dfb59b29b1a47fdd7eca4d846cdb00fce901d5526d2c33c1448b96d

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>Don't worry, you can return all your files!<br> All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key.<br> The only method of recovering files is to purchase decrypt tool and unique key for you.<br> This software will decrypt all your encrypted files.</center> <br> <center>----------------------------------------------------------</center> To start the recovery process: <ul><li>Register email box to protonmail.com or cock.li (do not waste time sending letters from your standard email address, they will all be blocked). <li>Send a email from your new email address to: <strong> [email protected] </strong> with your personal ID.</li> <li>In response, we will send you further instructions on decrypting 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>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> <li>-----------</li> <li>Q: Did not receive an answer?</li> <li>A: Check the SPAM folder.</li> <li>Q: My spam folder is empty, what should I do?</li> <li>A: Register email box to protonmail.com or cock.li and do the steps above.</li></ul> <!--text data --> </div> </div> </div> </body> </html>��������

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 2 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\e0e0c26b78f258324345886b83c8a0b6bf6b8ccdf5412c5dfdc10141932090ab.exe
    "C:\Users\Admin\AppData\Local\Temp\e0e0c26b78f258324345886b83c8a0b6bf6b8ccdf5412c5dfdc10141932090ab.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:4116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4116-130-0x0000000000400000-0x000000000040E200-memory.dmp

    Filesize

    56KB

  • memory/4116-131-0x0000000000400000-0x000000000040E200-memory.dmp

    Filesize

    56KB