Overview

overview

10

Static

static

3

2024-09-30...er.exe

windows7-x64

10

2024-09-30...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 10:26

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General

  • Target

    2024-09-30_522e839f0581331b49e657ed1b7d07be_globeimposter.exe

  • Size

    53KB

  • MD5

    522e839f0581331b49e657ed1b7d07be

  • SHA1

    96c0693071dadaec7ab413468cd1692641a876fa

  • SHA256

    87a9cf743545b76277e88442e784f0dda6701fb10abfba6c0adc75feaec3de28

  • SHA512

    47ae3120496d56a0796269dd08b9d5a6cae6732fa9b591a2507531e05402154b8529ca5b4616d04df92cca2596a39c330a45b8fb92f49fde3cd99df900e73fd2

  • SSDEEP

    768:lTH9vuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5vvVv:feytM3alnawrRIwxVSHMweio3Z

Score
10/10
globeimposterdefense_evasiondiscoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\ProgramData\Package Cache\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\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>* <a href<a href<b> </div> </div> </div> <!--tab--> <b> <b> <b> <span style="font-size: 22px"></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.

    ransomwareglobeimposter
  • Renames multiple (6111) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • 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.

    discovery
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-30_522e839f0581331b49e657ed1b7d07be_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-30_522e839f0581331b49e657ed1b7d07be_globeimposter.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2024-09-30_522e839f0581331b49e657ed1b7d07be_globeimposter.exe > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:908

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\ProgramData\Package Cache\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\how_to_back_files.html
    Filesize

    4KB

    MD5

    8c048e073b636a2fa092228ba582a4ad

    SHA1

    e95364139c52c4115c223f414a82521eaa7e864d

    SHA256

    036cd188124afb17d25c97b4cd15087f74b17a6f756d9cad844f8214aaa63d06

    SHA512

    44a45a285c8722caf4f15a849264537e9cd78429ca95f67f9e9bc7355b043cfeaeddd76d44045dbf1adeeae877342970fc83253c1a2b9fa55d85cfb8037a1c60

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  • memory/4260-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/4260-2327-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download