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Analysis

  • max time kernel
    165s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11/02/2022, 06:48

General

  • Target

    758a101a4b771283ffab43436469a0d4092e843436fef328f5f8a87d44cfcc12.exe

  • Size

    54KB

  • MD5

    689fe07ac559cbc551011628b0522062

  • SHA1

    4ca04cf7da178eae234e758b15f5d38f17fbf94d

  • SHA256

    758a101a4b771283ffab43436469a0d4092e843436fef328f5f8a87d44cfcc12

  • SHA512

    637a67e8f02074926ebfc987fea0c0b32fa90064e44c7285aaa4ba7a7684a264ef15847e62b8d7b5ffc0f61101417e6280639becb64158cfa7f73175831a091b

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: 5px; color: #FF0000; background: #303030; } .tabs1 .identi { margin-left: 0px; 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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p> </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>&#9763; Your files are encrypted! &#9763;</h1> <hr/> <h3> &#11015 To decrypt, follow the instructions below. &#11015 </h3> <br/> <div class="text"> <!--text data --> To recover data you need decrypt tool.</br> To get the decrypt tool you should:</br> <p>Send 1 crypted test image or text file or document to <span> <font color="FF0000"> [email protected] </font></span></br> (Or alternate mail <font color="FF0000"> [email protected] </font>)<p> In the letter include your personal ID (look at the beginning of this document). Send me this ID in your first email to me</p> We will give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files</p> After we send you instruction how to pay for decrypt tool and after payment you will receive a decrypt tool and instructions how to use it We can decrypt few files in quality the evidence that we have the decoder.</br> <hr color=red> <center><p style="color:#FF0000">MOST IMPORTANT!!!</p></center> <center><p style="color:#FF0000"> Do not contact other services that promise to decrypt your files, this is fraud on their part! They will buy a decoder from us, and you will pay more for his services. No one, except [email protected], will decrypt your files.</p></center> <hr color=red> <ul> <li>Only [email protected] can decrypt your files</li> <li>Do not trust anyone besides [email protected]</li> <li>Antivirus programs can delete this document and you can not contact us later.</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 2 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\758a101a4b771283ffab43436469a0d4092e843436fef328f5f8a87d44cfcc12.exe
    "C:\Users\Admin\AppData\Local\Temp\758a101a4b771283ffab43436469a0d4092e843436fef328f5f8a87d44cfcc12.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1904-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB