Analysis

  • max time kernel
    154s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:21

General

  • Target

    ff8a4d098647fdc341004c099c11e7f1fe0abd7f3131492f3113f5e05f212880.exe

  • Size

    53KB

  • MD5

    2e193418766a6156d2ac3034c6f14e9b

  • SHA1

    e55b3cd647e4ce2c14c3817f140bb1bffc5f7600

  • SHA256

    ff8a4d098647fdc341004c099c11e7f1fe0abd7f3131492f3113f5e05f212880

  • SHA512

    2ae07ecbf3d56cd839494c38f0c6972a82cdc3eda9fe764d6aa4309ff7859772a7a3c456bb31189b2bb85100becd6a58aa315a99bbc3cfc689096103fb0442ea

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> [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 10 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\ff8a4d098647fdc341004c099c11e7f1fe0abd7f3131492f3113f5e05f212880.exe
    "C:\Users\Admin\AppData\Local\Temp\ff8a4d098647fdc341004c099c11e7f1fe0abd7f3131492f3113f5e05f212880.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:1532

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1532-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB