Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 20:32

General

  • Target

    2025-01-23_26dee4b238bd583f19ee5cdc0613834d_globeimposter.exe

  • Size

    55KB

  • MD5

    26dee4b238bd583f19ee5cdc0613834d

  • SHA1

    0a71118f7ea18c4ccdd107f9098e449a4c2ad44c

  • SHA256

    f07d7b024ee2eb43a89cbd9345bc30e0c71d12403129730844ac27326fc62d05

  • SHA512

    5b0cee6a523e472f78df1d7a37400591417a8d80976456e9b2efc1fa6704f7dcdd4491fcb8663442b2a17c7c5bf27443d11d973843af417576819d9b659e9fa9

  • SSDEEP

    1536:+ijkfV+KJolntwrbDSTWvTwhQMhmpdLwGvd:+i4fIKJolntGDT5qm3Lwad

Malware Config

Extracted

Path

C:\Users\Public\Videos\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 decryptor.</br> To get the decryptor 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).</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> <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.

  • Globeimposter family
  • Renames multiple (8193) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 29 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-23_26dee4b238bd583f19ee5cdc0613834d_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-23_26dee4b238bd583f19ee5cdc0613834d_globeimposter.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\Videos\how_to_back_files.html

    Filesize

    5KB

    MD5

    c4fbd81e086bc3b334e24785dab53b0d

    SHA1

    030264256a319d443c9feb728efab726bb297b4e

    SHA256

    e979413d1a913e98c922524ae54072a5c6bd0525b2d9e5462e11edf1f66f5ad2

    SHA512

    7c78354aca7d105e7c69ce92656ae092e40c1f5b6283da8bdebfb7ddc9ad951b2a9e8499ed4cd25c6db3095effe801fc413a4d0b31412d0b5003f021ff4628c9

  • memory/404-0-0x0000000000400000-0x000000000040EC00-memory.dmp

    Filesize

    59KB

  • memory/404-744-0x0000000000400000-0x000000000040EC00-memory.dmp

    Filesize

    59KB