Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-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 (6095) 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) 37 IoCs
  • Drops file in Program Files directory 64 IoCs

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
    PID:596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    5KB

    MD5

    b5016f3ac523c723529264738a5071f5

    SHA1

    7ad985d6c2bdd668fe78f0ab6029bbc685d26773

    SHA256

    b824fe0f4c419ab8ba0fdbffa1e6b749a2e22b87cd1cd4999b6281e257559ad9

    SHA512

    583f41e5b84d1f8b041c336c437be25cec940d7720cea1c307509638fd5a74d0313e5a47587b7f1b6bb946506204ad3f9b685931f52d7471f6dd9b49da25c44d

  • memory/596-0-0x0000000000400000-0x000000000040EC00-memory.dmp

    Filesize

    59KB

  • memory/596-481-0x0000000000400000-0x000000000040EC00-memory.dmp

    Filesize

    59KB