Analysis

  • max time kernel
    159s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:25

General

  • Target

    e8483bbfd0764ddb569f9833f4d58bef607780960365f63e43ba720df2ca345a.exe

  • Size

    53KB

  • MD5

    002fcec17f66e2c57e6a37a258ead2af

  • SHA1

    361ef4e11172c8c39d8cae638b130e2382e6deb3

  • SHA256

    e8483bbfd0764ddb569f9833f4d58bef607780960365f63e43ba720df2ca345a

  • SHA512

    b2b64e16fe9dc16ad365f6db4e3439b49ebfa3b8bc3f98d992733ae23332ffd33f6aec8ef0fec16b5d25a6c96094a21e3f3b8b5f703796d4f299c99cfc0a59b7

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\e8483bbfd0764ddb569f9833f4d58bef607780960365f63e43ba720df2ca345a.exe
    "C:\Users\Admin\AppData\Local\Temp\e8483bbfd0764ddb569f9833f4d58bef607780960365f63e43ba720df2ca345a.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:1864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1864-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB