Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2025, 03:25

General

  • Target

    2025-01-24_1501a928d3559da3a5605425242b1fe3_globeimposter.exe

  • Size

    55KB

  • MD5

    1501a928d3559da3a5605425242b1fe3

  • SHA1

    f19ea38c2bffcc1d8e79936db6ca8c674e9abfa8

  • SHA256

    a5cbe78cc610852573a81dc3f028af6ceb22e0d425f9f1ada37fbba8a1bf9ecf

  • SHA512

    301a1a80e8278898c47095630605e4e752d148ab556601b08eaba686d471556f83936a306f82ed64c8c5a403d1f807f6cab1890719e939420f3e4186fc275092

  • SSDEEP

    1536:4kjkfV+KJolntwrbDSTWvTwhQMhmpdLte48:4k4fIKJolntGDT5qm3LEn

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: 15px; color: #000000; background: #4A83FD; } .tabs1 .identi { margin-left: 15px; 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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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>&#9760; Your files are encrypted! &#9760;</h1> <hr/> <h3>All your important data has been encrypted.</h3> <br/> <div class="text"> <!--text data --> <h3>To recover data you need decryptor.</br> To get the decryptor you should:</br> 1. Copy your personal ID. You can find it at the beginning of this page<br> 2. Contact support by email [email protected] or [email protected] and send your personal ID.</h3> In the first letter to us you can attach one encrypted file for free decrypt. We can decrypt one file in quality the evidence that we have the decoder.</br> <center>Attention!</center></br> <ul> <li>If files locked on multiple PC's of your company we will provide universal decryptor for all computers in your network. Please let us know if files encrypted on multiple PCs</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 (7383) 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\2025-01-24_1501a928d3559da3a5605425242b1fe3_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-24_1501a928d3559da3a5605425242b1fe3_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:4636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    4KB

    MD5

    7aad96ac33561ed9c84f95ff7a0dc85b

    SHA1

    5d25370036dadea6a9d2230f7ab010a9474ef88f

    SHA256

    bdefe1d813defdb72caf65128489b3a1ed0a95b3659e8e4f77948860c7a45e87

    SHA512

    d0301bc032b384529659dd7ae1ca84f6be71e7ff39b5e3e4908322c287a74e88cd78a7e389e05f07e43c772e221eea08b7f951f311f7edebd42e2fc5f15d4d46

  • memory/4636-0-0x0000000000400000-0x000000000040EA00-memory.dmp

    Filesize

    58KB

  • memory/4636-659-0x0000000000400000-0x000000000040EA00-memory.dmp

    Filesize

    58KB