Analysis

  • max time kernel
    47s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    09-08-2024 23:42

General

  • Target

    2024-08-09_d6d78dd3190e9b80975ed8e281bd4d60_globeimposter.exe

  • Size

    53KB

  • MD5

    d6d78dd3190e9b80975ed8e281bd4d60

  • SHA1

    96934ee9d9d8fe3b531331fe1fc578e66591304b

  • SHA256

    204999f72452d3245497aca2e878dde751eff81cf11ceb7d8d17cc6cf8dc03d4

  • SHA512

    c4e6b3846b3724f7728c971421bfe336b69737289126dcdcb255b0515eb56ec2735f3e47bb8e19743e0681552d6c3002ff266c683079c73c0aa54598e004177b

  • SSDEEP

    768:3Ovuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5ZoiJ:3keytM3alnawrRIwxVSHMweio3To

Malware Config

Extracted

Path

C:\Users\Public\Videos\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.

  • Renames multiple (7446) 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 2 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) 38 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\2024-08-09_d6d78dd3190e9b80975ed8e281bd4d60_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-09_d6d78dd3190e9b80975ed8e281bd4d60_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
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2024-08-09_d6d78dd3190e9b80975ed8e281bd4d60_globeimposter.exe > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini

    Filesize

    1KB

    MD5

    f9c0c2667e8ce8ffd74c89f97bb9c84f

    SHA1

    7f78bede6301005370b465af157e29c2a942d727

    SHA256

    dd5bd6bd1a77b7c85398b1f463c62ec5257f2e97ec4a36f2abd97fdd356533a0

    SHA512

    4f200dc0e0fc99ebd6e818253f1b729fd599af536eded64b6b8ca5268449e3347e2f0e525dce0ea94623e785d22e1e78cb81bb69ca1fd8c17b5e2a52f82ed303

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

    Filesize

    4KB

    MD5

    22d77fe8d54bd639b9ae30c198f8c8a4

    SHA1

    9425cdb68aec92403e3b4e2eb2a222210ce80762

    SHA256

    08b737be97828c9ed43e18baeadf3f101ed24614e2adb94e0f9bbc276b74ae55

    SHA512

    5b93ae3f0ee6a06afcf841964cd92bf36a9bd2f1a0622fd942a5745d5aca3846f3c8cbe97f0c5f4f3ea2e4feb767e2cf3ef5da7cfac0d6b279326aa332628e36

  • memory/2524-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2524-7109-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB