Analysis

  • max time kernel
    151s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-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) 29 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:1488

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1488-54-0x0000000075271000-0x0000000075273000-memory.dmp

    Filesize

    8KB

  • memory/1488-55-0x0000000000400000-0x000000000040E200-memory.dmp

    Filesize

    56KB