Analysis

  • max time kernel
    166s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 07:03

General

  • Target

    39876a388a782c93b0f7dd509ee3467056d0a082cb8588625fed5496a758a271.exe

  • Size

    53KB

  • MD5

    c0a9f54c0197fa2a045c7ecadf0cae89

  • SHA1

    3e6397162b98c023dc02948ca32350ba024d4505

  • SHA256

    39876a388a782c93b0f7dd509ee3467056d0a082cb8588625fed5496a758a271

  • SHA512

    61c1d2bace6f27eeef2e52547f55b5fed59c134c4879b30bbc48a741a1389b623958593228e44c7a11871e68f4c49d3af23fe9c96db13760ff6671e4fe7ecd38

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 8 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\39876a388a782c93b0f7dd509ee3467056d0a082cb8588625fed5496a758a271.exe
    "C:\Users\Admin\AppData\Local\Temp\39876a388a782c93b0f7dd509ee3467056d0a082cb8588625fed5496a758a271.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:1128

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1128-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB