Analysis

  • max time kernel
    150s
  • max time network
    142s
  • 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, 20:27

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 (8674) 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:1560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    5KB

    MD5

    3b21bfcf098490a0976aaaddaf920343

    SHA1

    d22c6f729660e64a52139643d0cbb4658b36d941

    SHA256

    c93b5acd6c6b05be1d91147b32f65b09163d01d5bc6964d332b2762896b926fa

    SHA512

    e30eac83e5b6ae2d09d5ca071c336aa4271ebe2c2c4eb7735cee430d9a49f32084c8fd99cad4289b862d1cfb729470c216ee5a051def3c714bd86028446bd728

  • memory/1560-0-0x0000000000400000-0x000000000040EC00-memory.dmp

    Filesize

    59KB

  • memory/1560-755-0x0000000000400000-0x000000000040EC00-memory.dmp

    Filesize

    59KB