Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 17:26

General

  • Target

    2024-12-17_ae7a5ed1b0195580348bdce731f22fec_globeimposter.exe

  • Size

    53KB

  • MD5

    ae7a5ed1b0195580348bdce731f22fec

  • SHA1

    5362c564b8a21c9ef554d9ba56b4e1cf8dc6f3f6

  • SHA256

    a2c7b8f2e8f560f309789ae882526973dcea5f0f693063b351179a14a20ef636

  • SHA512

    d792e6c57eb06397fc07198861aa2db028626bee1760b407d9f7dd5c13e50a48c68debf01859916defe3249a397259e35a756d56e6b680c87519971728259145

  • SSDEEP

    768:uTHLPvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5v5E9r:SeytM3alnawrRIwxVSHMweio3Z5i

Malware Config

Extracted

Path

C:\ProgramData\Package Cache\{F6080405-9FA8-4CAA-9982-14E95D1A3DAC}v14.30.30704\packages\vcRuntimeMinimum_x86\how_to_back_files.html

Ransom Note
<html> <style type="text/css"> body { background-color: #f5f5f5; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ display: block; margin: auto; } .tabs1 .head{ text-align: center; float: top; padding: 0px; text-transform: uppercase; font-weight: normal; display: block; background: #81bef7; color: #DF0101; font-size: 30px; } .tabs1 .identi { font-size: 10px; text-align: center; float: top; padding: 15px; display: block; background: #81bef7; color: #DFDFDF; word-break: break-all; } .tabs .content { background: #f5f5f5; /*text-align: center;*/ color: #000000; padding: 25px 15px; font-size: 15px; font-weight: 400; line-height: 20px; } .tabs .content a { color: #df0130; font-size: 23px; font-style: italic; text-decoration: none; line-height: 35px; } .tabs .content .text{ padding: 25px; line-height: 1.2; } </style> <body> <div class="tabs1"> <div class="head" ><b>Your personal ID:</b></div> <div class="identi"> <span style="width:1000px; color: #ffffff; font-size: 10px;">��������������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span> <br> <!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <div id="tab-content1" class="content"> <div class="text"> <!--text data --> <b>/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\</b><br> <b>All your important files have been encrypted!</b><br><br> <hr> Your files are safe! Only modified. (RSA+AES)<br><br> ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE<br> WILL PERMANENTLY CORRUPT IT.<br> DO NOT MODIFY ENCRYPTED FILES.<br> DO NOT RENAME ENCRYPTED FILES.<br><br> No software available on internet can help you. We are the only ones able to<br> solve your problem.<br><br> We gathered highly confidential/personal data. These data are currently stored on<br> a private server. This server will be immediately destroyed after your payment.<br> If you decide to not pay, we will release your data to public or re-seller.<br> So you can expect your data to be publicly available in the near future..<br><br> We only seek money and our goal is not to damage your reputation or prevent<br> your business from running.<br><br> You will can send us 2-3 non-important files and we will decrypt it for free<br> to prove we are able to give your files back.<br><br> <!--text data --> <hr> <b>Contact us for price and get decryption software.</b><br><br> <hr> <b>email:</b><br> <a href="[email protected] ">[email protected] </a> <br> <a href="[email protected] ">[email protected] </a> <br> <p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> <p>* Tor-chat to always be in touch: <a href<a href<b> </div> </div> </div> <!--tab--> <b> <b> <b> <span style="font-size: 22px">qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</span> </b><br><br> </b><br> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>������

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Globeimposter family
  • Renames multiple (6094) files with added filename extension

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-17_ae7a5ed1b0195580348bdce731f22fec_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-17_ae7a5ed1b0195580348bdce731f22fec_globeimposter.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2024-12-17_ae7a5ed1b0195580348bdce731f22fec_globeimposter.exe > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Package Cache\{F6080405-9FA8-4CAA-9982-14E95D1A3DAC}v14.30.30704\packages\vcRuntimeMinimum_x86\how_to_back_files.html

    Filesize

    4KB

    MD5

    490f4be9bacda41d09b65c3feafae564

    SHA1

    9ad4beaa37e81d13d35076708898dc44ef54188e

    SHA256

    72a48aa0338e815b367fb226646f1cc51dfd048738eec1792a6186a3b070add7

    SHA512

    f555af2760ced988572d2b493d8ff380b369c9247f15fbdb04c70ea01973d266aa2fd7c2abf9a5717fc9855f8a09904357cd8348d34412575774d1b871a20a2f

  • memory/1036-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1036-1637-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB