Overview

overview

10

Static

static

3

2024-10-28...er.exe

windows7-x64

10

2024-10-28...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2024 13:26

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General

  • Target

    2024-10-28_181f176a3977c2bddf27bb334e33b789_globeimposter.exe

  • Size

    53KB

  • MD5

    181f176a3977c2bddf27bb334e33b789

  • SHA1

    733080a58442d2c9fc8477058808e2a5856351fd

  • SHA256

    2f2932e0116bbff9d831b178a67208584fb42522075464fcdb4afd417e323909

  • SHA512

    5b09fc0233551a7173828f929b8a740a7769e1794912466f235b7e824d94c2ccf2d11de689075bfd58760897f01fbbbb7ab38b0941f9bcaf084633ccb07bf294

  • SSDEEP

    768:VTHOvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5vIb:qeytM3alnawrRIwxVSHMweio3ZIb

Score
10/10
globeimposterdefense_evasiondiscoverypersistenceransomwarespywarestealer

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>* <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
  • Globeimposter family
    globeimposter
  • Renames multiple (7296) files with added filename extension

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

    ransomware
  • 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.

    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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-28_181f176a3977c2bddf27bb334e33b789_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-28_181f176a3977c2bddf27bb334e33b789_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:2612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2024-10-28_181f176a3977c2bddf27bb334e33b789_globeimposter.exe > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2064

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

    45f8085b872747fadc738decb6f9f2bd

    SHA1

    bd6051720121b6cd9db06f397a91911c75558b78

    SHA256

    9a3223cebb4609286637bb3d469973bf6dc92008a5f3724a6cbc0843290273b9

    SHA512

    91f02c0f7eb4b073b59145e1bd8a6955e17879e3c7ad27d5cb6acd28a0d18e9f575cc4c8dab8b99b77acfec74bc39409151f2557ce255768fa81a184a5ed0d20

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  • memory/2612-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2612-1813-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download