Analysis

  • max time kernel
    151s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-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 10 IoCs

    Ransomware generally changes the extension on encrypted files.

  • UPX packed file 1 IoCs

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

  • 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\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)
    • Drops file in Program Files directory
    PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2000-54-0x0000000075791000-0x0000000075793000-memory.dmp

    Filesize

    8KB

  • memory/2000-55-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2000-56-0x000000000054B000-0x0000000000554000-memory.dmp

    Filesize

    36KB

  • memory/2000-57-0x000000000054B000-0x0000000000554000-memory.dmp

    Filesize

    36KB

  • memory/2000-58-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB