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Analysis

  • max time kernel
    168s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11/02/2022, 06:49

General

  • Target

    6dd0e73b0c433ccc99ddc00ad2185682891a866200901f799041be149cbba944.exe

  • Size

    55KB

  • MD5

    1cd18e88ea7acae723496552b4559034

  • SHA1

    a7b656a7c8f064e3e676c00a3d2bc592914097e9

  • SHA256

    6dd0e73b0c433ccc99ddc00ad2185682891a866200901f799041be149cbba944

  • SHA512

    5d45b6c6940bb22beee8f76eca62935eae20e6d308711b739ec302042160232925662314ea84785d8a7bf107f10df43274725aae23ad64248f50c5b6bd9760a9

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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 7 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6dd0e73b0c433ccc99ddc00ad2185682891a866200901f799041be149cbba944.exe
    "C:\Users\Admin\AppData\Local\Temp\6dd0e73b0c433ccc99ddc00ad2185682891a866200901f799041be149cbba944.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:4544
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2280

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2280-130-0x000002399E520000-0x000002399E530000-memory.dmp

    Filesize

    64KB

  • memory/2280-131-0x000002399E580000-0x000002399E590000-memory.dmp

    Filesize

    64KB