Analysis

  • max time kernel
    48s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    26/02/2025, 07:28

General

  • Target

    2025-02-25_91bd0b85cea886e49a28feeb72aed5d8_globeimposter.exe

  • Size

    53KB

  • MD5

    91bd0b85cea886e49a28feeb72aed5d8

  • SHA1

    fd4df46ac3b7ce3e0817b4426b99e3b505818d80

  • SHA256

    7ef6352f29723ff4f3702fd5e6d041695ccda89105d47b6aff5bf87521fe2345

  • SHA512

    3ee45ad61fea9fb9a6e15198d4956154610a53409ed0c5fb643d1acf819246fa12ffdbd4c904e439846dd0bb1ae656c21c29d0a9519a483ea5fa8e77282910a8

  • SSDEEP

    768:uTHskvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5v5E9r:x2eytM3alnawrRIwxVSHMweio3Z5i

Malware Config

Extracted

Path

C:\Users\Public\Music\Sample Music\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 (7498) files with added filename extension

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

  • Deletes itself 1 IoCs
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-25_91bd0b85cea886e49a28feeb72aed5d8_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-25_91bd0b85cea886e49a28feeb72aed5d8_globeimposter.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2025-02-25_91bd0b85cea886e49a28feeb72aed5d8_globeimposter.exe > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Public\Music\Sample Music\HOW_TO_BACK_FILES.html

    Filesize

    4KB

    MD5

    72b521762b2bc750ec24313252ee42f6

    SHA1

    e7327e3ca1da4b4d6d2433224c00acec6e2bc931

    SHA256

    2d3c8f8564d3f90a99e310700f0babf89f934a0bbd6694a17b20acb8d986db2a

    SHA512

    986c820b7897f2ce26eef3d9b9325e4607a87eca0f4f6afd456f64ab92616523a41cb603e8fe418657be7fb832a4da9941b2b508fbc2a6df535e7ff98566878d

  • memory/1756-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1756-1898-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB