Analysis

  • max time kernel
    149s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2022 16:02

General

  • Target

    5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe

  • Size

    87KB

  • MD5

    30d16d6d63b698c19b601e789f8f189b

  • SHA1

    13cb104c7c571adb4c52896e14ffccf7933f294e

  • SHA256

    5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6

  • SHA512

    1795653d6e76da2c76a460f1d44c47531643b4b106357270865a93b42f8abcf55092a2f7cd9264d2d9516c302f89a0b89aa56fb1a5b5f0e66de33bdb41a8e094

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>Reserv email:[email protected]</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.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe
    "C:\Users\Admin\AppData\Local\Temp\5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:3328

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3328-130-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3328-131-0x000000000069B000-0x00000000006A4000-memory.dmp

    Filesize

    36KB

  • memory/3328-132-0x000000000069B000-0x00000000006A4000-memory.dmp

    Filesize

    36KB

  • memory/3328-133-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB