Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:42

General

  • Target

    8fa6bba519338a198a803f014f4af89ed26575c358135b2600efc3905860e77b.exe

  • Size

    53KB

  • MD5

    6b3e0d6fd8df512f61adc41549275355

  • SHA1

    118296df204e6fd8bd2ce38951dd17ee72b44925

  • SHA256

    8fa6bba519338a198a803f014f4af89ed26575c358135b2600efc3905860e77b

  • SHA512

    66734cc83d17c3da4b4cbb17be9766d463e4e750042e44cf3ec1bda895bc1ff83e8f7c1d8872a1c4c11e0002442999c65b8a2e1d0e9e3a9f6996afc2eab97162

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 11 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\8fa6bba519338a198a803f014f4af89ed26575c358135b2600efc3905860e77b.exe
    "C:\Users\Admin\AppData\Local\Temp\8fa6bba519338a198a803f014f4af89ed26575c358135b2600efc3905860e77b.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:1792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1792-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB