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
    101s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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:\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
  • Globeimposter family
    globeimposter
  • Renames multiple (6081) 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\2024-10-28_181f176a3977c2bddf27bb334e33b789_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-28_181f176a3977c2bddf27bb334e33b789_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:2108
    • 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⤵
      • System Location Discovery: System Language Discovery
      PID:3776

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

    dcf444e048bd798ab3a9098daa35a3f4

    SHA1

    bfc56d4ed5642c882416fec93c50b4589025cf87

    SHA256

    cb30a658202342117924d0d3aa7b4d84d2f3787ed1fa336dba05e577525ee46e

    SHA512

    cfa3c2eb683e437a652e402d8d6374362b26ba4816caae1c3d26c49b3605997ca5269bfe8ce548053078060f194492636ed8fb05c5dba6ab068f098e7c018a53

    Download Submit

  • memory/2108-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2108-1648-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download