Analysis

  • max time kernel
    151s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05-03-2022 18:39

General

  • Target

    157f9cc11f1c27b326c5bb06d0242249cd080a810c760346b335a5aac3e2662c.exe

  • Size

    53KB

  • MD5

    f7f7c873b2d66432cedc8aee34e9361d

  • SHA1

    682726c8db4229604b845e67cf46086974bed750

  • SHA256

    157f9cc11f1c27b326c5bb06d0242249cd080a810c760346b335a5aac3e2662c

  • SHA512

    ef4edba38441e652ae2fb87562b1babbc09b76e0b745894267e3fde9f30bbd524cff510c13ceaa96650baaf57187f638d5b2910d4240124dbfb31d758a34637c

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) 28 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\157f9cc11f1c27b326c5bb06d0242249cd080a810c760346b335a5aac3e2662c.exe
    "C:\Users\Admin\AppData\Local\Temp\157f9cc11f1c27b326c5bb06d0242249cd080a810c760346b335a5aac3e2662c.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:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1932-55-0x0000000076511000-0x0000000076513000-memory.dmp

    Filesize

    8KB