Analysis

  • max time kernel
    178s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 07:02

General

  • Target

    3ecb511b7544c69bc84544a70302a773529b137009770482086c5cec7fc47a64.exe

  • Size

    53KB

  • MD5

    d8cd70a5914e31dd6a38e5df01cbdf7a

  • SHA1

    5839490a74e3a95dda98d914c0972507a50d1c91

  • SHA256

    3ecb511b7544c69bc84544a70302a773529b137009770482086c5cec7fc47a64

  • SHA512

    f90446da426b97a94784b67656e361bf8e0b4da4d4d03cd97166d14b1da9b90fb35cd1c8895ec6b10c01a578deab29552a9af2256c91c1f417bb08cab4559edb

Malware Config

Extracted

Path

C:\Recovery_Instructions.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 { margin-left: 15px; line-height: 13px; font-size: 13px; 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"> <pre>���������������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pre><!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <input type="radio" name="tabs" checked="checked" id="tab1" /> <label for="tab1">English</label> <div id="tab-content1" class="content"> <h1>&#9760; Your files are encrypted! &#9760;</h1> <hr/> <h3>All your important data has been encrypted.</h3> <br/> <div class="text"> <!--text data --> To recover data you need decryptor.</br> To get the decryptor you should:</br> <p>Send 1 test image or text file <span> [email protected] </span>.</br> In the letter include your personal ID (look at the beginning of this document).</p> We will give you the decrypted file and assign the price for decryption all files</p> After we send you instruction how to pay for decrypt and after payment you will receive a decryptor and instructions We can decrypt one file in quality the evidence that we have the decoder.</br> <center>Attention!</center></br> <ul> <li>Reserv email [email protected] can decrypt your files</li> <li>Do not attempt to remove the program or run the anti-virus tools</li> <li>Attempts to self-decrypting files will result in the loss of your data</li> <li>Decoders other users are not compatible with your data, because each user's unique encryption key</li> </ul> <!--text data --> </div> </div> </div> <!--tab--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> �

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 13 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 21 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ecb511b7544c69bc84544a70302a773529b137009770482086c5cec7fc47a64.exe
    "C:\Users\Admin\AppData\Local\Temp\3ecb511b7544c69bc84544a70302a773529b137009770482086c5cec7fc47a64.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:3308
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:808
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:2608

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads