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
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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:\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
  • Renames multiple (7315) 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\2024-09-30_522e839f0581331b49e657ed1b7d07be_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-30_522e839f0581331b49e657ed1b7d07be_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:2064
    • 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⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2980

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

    5819e8f6b9e37bb7f57258faa4da7255

    SHA1

    76cf813a4785bc6819192ca8daaea9049ea17a4f

    SHA256

    dfd5623a1b66c3e7b1c885930f85285525644aea66074ddd5ae3443d0fe32e51

    SHA512

    1c818dfec1435bb598486d03e308b7c023350112334389efc9ceaef5b71f21bfcb31e99394e71f6ed83e4f8543a03f46e080eb0a5e4b03eb29a62b2bc2e1ca64

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  • memory/2064-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2064-1851-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download