Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 03:33

General

  • Target

    2025-01-22_1748fc9c3457f6102469044a18a67095_globeimposter.exe

  • Size

    55KB

  • MD5

    1748fc9c3457f6102469044a18a67095

  • SHA1

    ff7a2abf8f53c2cac4d2d7d8c70b1784362414bb

  • SHA256

    aec151ab1896489a13e03e2897d3facc8678ffdbd53bd08a01a2d3837f792adc

  • SHA512

    3b2baccde64139657ba2cfcb17398078956b8302f32347ff344861ade61f26496e61a8f913df02ce56d7628ee58381b695fd58f92500cd0f9d0c00a9bd6d3463

  • SSDEEP

    1536:3ibgutzZi79QlgTHf4tq6KhxXwr3+mG3Kk:3itz479QlOWWXKNGak

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; } .letter { color: #DC143C; font-weight: 600 } .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> To decrypt, follow the instructions below. </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 class="letter"> [email protected]</span></br> (Or alternate mail <span class="letter"> [email protected]</span>)<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"> You can not decrypt your files cheaper than we offer you. You can refer to other services that promise to decrypt you, BUT IT WILL BE MORE EXPENSIVE. No one, except [email protected], will decrypt your files with a guarantee 100%. </p></center> <hr color=red> <ul> <li>Only [email protected] can with a guarantee 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 (4321) 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-22_1748fc9c3457f6102469044a18a67095_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-22_1748fc9c3457f6102469044a18a67095_globeimposter.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2484

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

    a94e757deae89fa69024e1167fa915e6

    SHA1

    13ae5a8d7826fec43054f269d7214671e1fde5dd

    SHA256

    0393edb7c6eba50dbd53ce83ae5273975e1fbd5f7596b3a9160d42274090da4d

    SHA512

    7c61e865089384222a14dc85a2b411d893f9c1c3dbbb3c60a8c816a2bf7430ed4b1a45b5a8f9bdd7cb3bc1371fd4cbacd2baab2b1b8c9e4430cca06c90fd76ac