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Analysis

  • max time kernel
    167s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11/02/2022, 06:55

General

  • Target

    55b0a25f8e1ada853b053706965c002531cbd02dda152fbe5d218f388ada4ee6.exe

  • Size

    53KB

  • MD5

    9f5d9e2b4ebb9ffe10ca665bd3007562

  • SHA1

    0df95c2a55d2bda33693dd5cb5b7998aeeb28106

  • SHA256

    55b0a25f8e1ada853b053706965c002531cbd02dda152fbe5d218f388ada4ee6

  • SHA512

    f4ea991a1ae5166a1f334bd039f393928464fae2f08423c0f2158c8619999dfc6f1d144bd919ee90df2f35ad1b0ee28289c84d7c3bcba4631d464dd0b29e68d3

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html> <style type="text/css"> body { background-color: #404040; } { margin: 0; padding: 0; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ width: 800px; display: block; margin: auto; position: relative; } .tabs1 .head{ text-align: center; float: top; text-transform: uppercase; font-weight: normal; display: block; padding: 15px; color: #000000; background: #4A83FD; } .tabs1 .identi { text-align: center; float: top; display: block; padding: 15px; background: #303030; color: #DFDFDF; } /*---*/ .tabs{ width: 800px; display: block; margin: auto; position: relative; } .tabs .tab{ float: left; display: block; } .tabs .tab>input[type="radio"] { position: absolute; top: -9999px; left: -9999px; } .tabs .tab>label { display: block; padding: 6px 21px; font-size: 18x; text-transform: uppercase; cursor: pointer; position: relative; color: #FFF; background: #4A83FD; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 32px; left: 0; background: #303030; color: #DFDFDF; opacity:0; transition: opacity 400ms ease-out; } .tabs .content .text{ width: 700px; padding: 25px; } .tabs>.tab>[id^="tab"]:checked + label { top: 0; background: #303030; color: #F5F5F5; } .tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] { z-index: 1;/* or display: block; */ opacity: 1; transition: opacity 400ms ease-out; } </style> <head> <meta charset="utf-8"> <title>HOW TO DECRYPT YOUR FILES</title> </head> <body> <div class="tabs1"> <div class="head" ><h3>Your personal ID</h3></div> <div class="identi"> <div>��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div><!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <!--tab--> <div class="tab"> <input type="radio" name="tabs" checked="checked" id="tab2" /> <label for="tab2">ENGLISH</label> <div id="tab-content2" class="content"> <h1>Hello.</h1> <hr/> <br/> <div class="text"> <!--text data --> All your files have received a secret permission.</br> To remove this permission and restore all data you need:</br> </br> Send 1 image or text file (less than 1mb) to mail <strong>[email protected].</strong></br> In the message include your personal ID (look at the beginning of this document).</br> </br> In the response message we will send the recovered file and further instructions for recovery.</br> Alternative communication channel - website http://bitmsg.me</br> Write the letter to the address : <strong>BM-2cUbAcJjMBqJxq9S6dDQZS5KaAhRmygtur</strong></br> </br> Attention!</br> </br> If you have not received a response to your message more than 48 hours, use bitmsg.me</br> Attempts to run the anti-virus tools will result in the loss of your data</br> Attempts to self-decrypting files will result in the loss of your data</br> Decoders other users are not compatible with your data, because each user has a unique key</br> </br> Attention! </br> </br> Payment is made only by bitcoins.</br> If you have no bitcoins</br> * Create Bitcoin purse: https://blockchain.info</br> * Buy Bitcoin in the convenient way</br> https://localbitcoins.com/ (Visa/MasterCard)</br> https://www.buybitcoinworldwide.com/ (Visa/MasterCard)</br> https://en.wikipedia.org/wiki/Bitcoin (the instruction for beginners)</br> ====================================================================================================</br> <!--text data --> </div> </div> </div> </div> </body> </html> �����������
Emails

<strong>[email protected].</strong></br>

URLs

http://bitmsg.me</br>

https://www.buybitcoinworldwide.com/

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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 2 IoCs
  • Drops desktop.ini file(s) 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55b0a25f8e1ada853b053706965c002531cbd02dda152fbe5d218f388ada4ee6.exe
    "C:\Users\Admin\AppData\Local\Temp\55b0a25f8e1ada853b053706965c002531cbd02dda152fbe5d218f388ada4ee6.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1612-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB