Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2024 13:30

General

  • Target

    2024-11-04_eb77469f2c77b48bee5b6865742bb2ec_globeimposter.exe

  • Size

    53KB

  • MD5

    eb77469f2c77b48bee5b6865742bb2ec

  • SHA1

    c42c65afaaef1ac800247de6b73068e62cc7f7ee

  • SHA256

    c97aa17e1974eb886199e11a03073f99a9edebf159c8afac835f7ebdfdcda8de

  • SHA512

    af53662cd38a0d912028f39094e368179254e5e9ddfa36e8a2532c596b75d279014d901d94be9c7e04fbddaf75db92f037f8074c33b2759e65fc373f2837fcae

  • SSDEEP

    768:3nyvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5ZoiJ:3QeytM3alnawrRIwxVSHMweio3To

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.

  • Globeimposter family
  • Renames multiple (7479) 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
  • 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\2024-11-04_eb77469f2c77b48bee5b6865742bb2ec_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-04_eb77469f2c77b48bee5b6865742bb2ec_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:2688
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2024-11-04_eb77469f2c77b48bee5b6865742bb2ec_globeimposter.exe > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini

    Filesize

    1KB

    MD5

    eb07c78d3a1d75fa571a953e9760a3f2

    SHA1

    d376e3b0ff4d50f98c869454423b10b20c2df41d

    SHA256

    a585104bec1dd536bb562aa95ae319e9b2bfb819e716a84436753475390caf4e

    SHA512

    5796eb9e0c25b59d3916f792126d0445d7ee2160a836dc87c865a7671d175f42969db5dc27e1754c1acc808ae8c6f38551ec3e578e31b48c6bb16f09d5c444bb

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

    Filesize

    4KB

    MD5

    7fbdfe2661ab304e0fb35cbf318bef8b

    SHA1

    a6203b41eca9c0cf4eb0403f121b9cdd02b9c3bb

    SHA256

    003459d6f5e978ab6a42a78802ffea154a395c75f1b77471337628b62398fc7f

    SHA512

    4a09927f2a3c77eba03e5e12111847b86405149785b98315f6bd032fe2e047da07347954aa11c622b8ce9b26ab0bbc2cbbe1e2b3961864ff2eab8e703d69c45b

  • memory/2688-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2688-1264-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB