Analysis

  • max time kernel
    167s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:38

General

  • Target

    ac2934e281784bb3bd0e40bd82e1a2427134f6391d95cd4222a0db05aa31e853.exe

  • Size

    53KB

  • MD5

    a99f734ccef35ec285d29c0bf7e9fd70

  • SHA1

    51c7920c68af79cfd1c53d7eaf1f9e9c14d7b156

  • SHA256

    ac2934e281784bb3bd0e40bd82e1a2427134f6391d95cd4222a0db05aa31e853

  • SHA512

    9833de3cc3e8dff2c8802f67db46d2b9cd1488313563517f2813b10cb872fc238ad93582fb796b6442cf48f040049d763a6795984ffa49246e5f184ea1eab6f6

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 14 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\ac2934e281784bb3bd0e40bd82e1a2427134f6391d95cd4222a0db05aa31e853.exe
    "C:\Users\Admin\AppData\Local\Temp\ac2934e281784bb3bd0e40bd82e1a2427134f6391d95cd4222a0db05aa31e853.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:1500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1500-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB