Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 04:51

General

  • Target

    2024-11-06_d92e2ce7b037b0262fe54f34f31c9a02_globeimposter.exe

  • Size

    53KB

  • MD5

    d92e2ce7b037b0262fe54f34f31c9a02

  • SHA1

    dcc0d62f6e597d18892fa4c806e1d5fc2bd21f1e

  • SHA256

    056d2a70972fc128313ae86028951f9aa98cdccdbb1f0bfca5a7870baa1a19e3

  • SHA512

    d14ffff6716143274ffb71c664e4da76d947bf8f1acd59cc0ae32d88432b0bce3102f7c368bad3b2bd5cea8dbd1ef70cf44c10642e70fa09f33a3ced31791962

  • SSDEEP

    768:uTHaTvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5v5E9r:NHeytM3alnawrRIwxVSHMweio3Z5i

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 (7496) 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\2024-11-06_d92e2ce7b037b0262fe54f34f31c9a02_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-06_d92e2ce7b037b0262fe54f34f31c9a02_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:2872
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2024-11-06_d92e2ce7b037b0262fe54f34f31c9a02_globeimposter.exe > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1844

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

    bb4af4c7b58dd048b032979e6bcda53e

    SHA1

    096a69e70b17cf9f7c24a625778e3d3a99894fb9

    SHA256

    2b94d4861b14976aa8e80075cdedd1d2ce779c32b13494237e816f4e27ce5be6

    SHA512

    816d85b63bc15b5e9990c724c486ce2cdf6e0bd138cdce47c7afe646fd46f8b8d562f210f7541d0897220f2b62e807985fdd79857a9d8cbfe836db22cdc1c421

  • memory/2872-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2872-1635-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB