Analysis

  • max time kernel
    152s
  • max time network
    155s
  • 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 14:00

General

  • Target

    d9135507e8dbcf15a852ec34623ea6b6d633e10032c94f187ef357ba821af893.exe

  • Size

    53KB

  • MD5

    22ff4b883468f0b2b21b2c50d5ca5bd9

  • SHA1

    e34f09cf8f1416ab4611a6a18ff99281fad93c70

  • SHA256

    d9135507e8dbcf15a852ec34623ea6b6d633e10032c94f187ef357ba821af893

  • SHA512

    9b37dff34d3ceca993bebda8e6d3f4f4a361af65ec6bdde4be54021be2dc48c176aa0b0ef2bae8433ca2957d5e3c28fe448465c3f816a5ee36a5d395bd8f4405

  • SSDEEP

    1536:oWOeytM3alnawrRIwxVSHMweio36l990:oWOey23alnaEIN/W6lA

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.

  • Renames multiple (4172) files with added filename extension

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9135507e8dbcf15a852ec34623ea6b6d633e10032c94f187ef357ba821af893.exe
    "C:\Users\Admin\AppData\Local\Temp\d9135507e8dbcf15a852ec34623ea6b6d633e10032c94f187ef357ba821af893.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    PID:4528

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

    c284ef211b484b5458d4349955515cff

    SHA1

    1f51f93450aa81d313dfcad100d4dbeeefbeb916

    SHA256

    f23afad08480ab6b33aa0635aafd3108a577e28793eed4a202a0d12c686b8eb7

    SHA512

    f67d0a890d1b0a6280f242aab8e808c73a1c71adea03df985d88820c0eaf6949937481a2367ac57b23358d09a894944d34cb8159404134c08d3ed8794610cc01

  • memory/4528-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4528-389-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB