Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 17:23

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:\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 (7472) 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\2024-12-17_ae7a5ed1b0195580348bdce731f22fec_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-17_ae7a5ed1b0195580348bdce731f22fec_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:2632
    • 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⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1548

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

    f059c785343b38fc8917d32b61d15637

    SHA1

    f1a30e026feffb5a7d58a601148f8ed44fb9be6b

    SHA256

    e8e2f60fe2f6cb1b2edb410bbaf46fb05af66db38ba1d4a5a1f514b8776ae607

    SHA512

    0e265e081aa05f98ade8277e8c877aa00268695da88aff8f949ee81076900a381f92540d21415e9dac3b0d6a3d62cd9077fdc74d447ca7ff8e4d9b34937222d0

  • memory/2632-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2632-1476-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB