Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    176s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11/02/2022, 06:43

General

  • Target

    8d05f031fd9cb4e3aa8e7af69aae722209a2e9601d03a1639412376228d551dd.exe

  • Size

    54KB

  • MD5

    19a98e0ab1c640f90acf595a3940a536

  • SHA1

    5e2d85b8801897df0382607dcd15d923adfa2c04

  • SHA256

    8d05f031fd9cb4e3aa8e7af69aae722209a2e9601d03a1639412376228d551dd

  • SHA512

    32544b741aac0bc89d776d938472b72cea8d30e89aabe7b715408669b7d114a2333f2d156a868432b3137d3c00b0f88ea98155a0d7787e1a69fc30c17032c57e

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.

  • 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\8d05f031fd9cb4e3aa8e7af69aae722209a2e9601d03a1639412376228d551dd.exe
    "C:\Users\Admin\AppData\Local\Temp\8d05f031fd9cb4e3aa8e7af69aae722209a2e9601d03a1639412376228d551dd.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:1888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1888-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB