Analysis

  • max time kernel
    171s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:50

General

  • Target

    672e8c183f1cc34375714103e7532a9eb1c3536624b139dc4e70dee91c4a2dda.exe

  • Size

    53KB

  • MD5

    bb4a52583f007f4d14e3e6efcfaee02e

  • SHA1

    b5b6f6a21038ef6324cf81f130a851d8d53ce7d1

  • SHA256

    672e8c183f1cc34375714103e7532a9eb1c3536624b139dc4e70dee91c4a2dda

  • SHA512

    c8baaeba8c0515c33d2121323ac4fd465581a077a8a0497e46ca07ce06c8bd14ac0ccaad33845d90391d84ea0908b3311b4b812b02d2fd345824ec0cd840fd89

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 4 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\672e8c183f1cc34375714103e7532a9eb1c3536624b139dc4e70dee91c4a2dda.exe
    "C:\Users\Admin\AppData\Local\Temp\672e8c183f1cc34375714103e7532a9eb1c3536624b139dc4e70dee91c4a2dda.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:1888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1888-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB