Overview

overview

10

Static

static

3

d9135507e8...93.exe

windows7-x64

10

d9135507e8...93.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2024 14:39

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General

  • Target

    d9135507e8dbcf15a852ec34623ea6b6d633e10032c94f187ef357ba821af893.exe

  • Size

    53KB

  • MD5

    22ff4b883468f0b2b21b2c50d5ca5bd9

  • SHA1

    e34f09cf8f1416ab4611a6a18ff99281fad93c70

  • SHA256

    d9135507e8dbcf15a852ec34623ea6b6d633e10032c94f187ef357ba821af893

  • SHA512

    9b37dff34d3ceca993bebda8e6d3f4f4a361af65ec6bdde4be54021be2dc48c176aa0b0ef2bae8433ca2957d5e3c28fe448465c3f816a5ee36a5d395bd8f4405

  • SSDEEP

    1536:oWOeytM3alnawrRIwxVSHMweio36l990:oWOey23alnaEIN/W6lA

Score
10/10
globeimposterpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\ProgramData\regid.1991-06.com.microsoft\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 (6123) 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 2 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
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9135507e8dbcf15a852ec34623ea6b6d633e10032c94f187ef357ba821af893.exe
    "C:\Users\Admin\AppData\Local\Temp\d9135507e8dbcf15a852ec34623ea6b6d633e10032c94f187ef357ba821af893.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\d9135507e8dbcf15a852ec34623ea6b6d633e10032c94f187ef357ba821af893.exe > nul
      2⤵
        PID:400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\regid.1991-06.com.microsoft\how_to_back_files.html
      Filesize

      4KB

      MD5

      c1c9d3464a2c675bd50195e9187cabd6

      SHA1

      bb9c34e7a715a5718228c6e0981ef54f58ade188

      SHA256

      6657ef08a79014ef5e6a6757cb1b96160ace5a81b9847b83dfbe069e8e1dcd36

      SHA512

      913b8cbd06ab1dae3d48481bc1a69c1d7cec4890ff50a7fccb80dde272ce0d7fa91d6a5ad7bf1126e608e23f132a959124d07d1d801144d9ddc9a62f862c2231

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    • memory/1512-0-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/1512-1689-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download