Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 22:22

General

  • Target

    2024-09-26_d592e416150808195a0b5c07aa25b5de_globeimposter.exe

  • Size

    53KB

  • MD5

    d592e416150808195a0b5c07aa25b5de

  • SHA1

    a487c932566fc83186e2e9a2a8b68c8c58eb8f37

  • SHA256

    4fc81a7195cebac7c8a6f0913e76ddc6d71b8df7e0f249b452c3bad561f71d50

  • SHA512

    1adc116d6a05720c78c8083e804b4ef72eda6691a1c35d25326c28a73e6047ceaa49ee168dc3e7ff1130a814f18dbe5803589f4d4c0a276cfe2c7183a1637563

  • SSDEEP

    768:uTHdvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5v5E9r:EeytM3alnawrRIwxVSHMweio3Z5i

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.

  • Renames multiple (7341) 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\2024-09-26_d592e416150808195a0b5c07aa25b5de_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-26_d592e416150808195a0b5c07aa25b5de_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:2568
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2024-09-26_d592e416150808195a0b5c07aa25b5de_globeimposter.exe > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1448

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

    bc53db0f3a33e92f4748441588c18631

    SHA1

    3a84c0e98c44835b24684c07bb99d1998792a148

    SHA256

    c8f5ac8d20367853896d38cbbffdb24db02e5c5039a24191f470b58f6da8b911

    SHA512

    004bbedfa9f3b64954c968afb3fee659dbdcfd7ccbb83f451b7df9a5911d2fd800385b68c2af2ce55420dec7bfc7f9382d39c0d12c11da318c6e5d619c18fff0

  • memory/2568-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2568-1917-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB