Analysis

  • max time kernel
    167s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:47

General

  • Target

    77c1a2b2242d87e68757d82b1bb8ced0b48756f4201153151acb6510caf76906.exe

  • Size

    53KB

  • MD5

    f2f4cbbcbad997cf857eefb2a8d7dc38

  • SHA1

    340dcfa4763e55204ca8a504a29c3b938b909347

  • SHA256

    77c1a2b2242d87e68757d82b1bb8ced0b48756f4201153151acb6510caf76906

  • SHA512

    35844d8c99bd166b6ce414907d5b9c19ba4162ff0e6644f8839b55deeac338e58657afd557b9edcfa139f5f723cb0db4acd7e4e687a23abbac154c54b4a3c2ec

Malware Config

Extracted

Path

C:\Recovery_Instructions.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>Reserv email [email protected] can decrypt your files</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> ����

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 6 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\77c1a2b2242d87e68757d82b1bb8ced0b48756f4201153151acb6510caf76906.exe
    "C:\Users\Admin\AppData\Local\Temp\77c1a2b2242d87e68757d82b1bb8ced0b48756f4201153151acb6510caf76906.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:1616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1616-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

    Filesize

    8KB