Analysis

  • max time kernel
    143s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:32

General

  • Target

    c68e99c7d11863ddde4f8e7b7d68c880b8eecbf6ab2c43b10e727e85fe445cbe.exe

  • Size

    54KB

  • MD5

    07d6bbb3f0b910e15e7531d38fef188f

  • SHA1

    64febec25da93568ad61edae2d5e301856bd63fb

  • SHA256

    c68e99c7d11863ddde4f8e7b7d68c880b8eecbf6ab2c43b10e727e85fe445cbe

  • SHA512

    f28173ad9b5a5915c4d863d307b3a6847b7603b4854d903169c1f536557f4c40e118baf2b50e7ba5a8c833b74b2bc8a5dc93c0c4344c97addc351ec7e833e74b

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: 5px; color: #FF0000; background: #303030; } .tabs1 .identi { margin-left: 0px; 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>&#9763; Your files are encrypted! &#9763;</h1> <hr/> <h3> &#11015 To decrypt, follow the instructions below. &#11015 </h3> <br/> <div class="text"> <!--text data --> To recover data you need decrypt tool.</br> To get the decrypt tool you should:</br> <p>Send 1 crypted test image or text file or document to <span> <font color="FF0000"> [email protected] </font></span></br> (Or alternate mail <font color="FF0000"> [email protected] </font>)<p> In the letter include your personal ID (look at the beginning of this document). Send me this ID in your first email to me</p> We will give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files</p> After we send you instruction how to pay for decrypt tool and after payment you will receive a decrypt tool and instructions how to use it We can decrypt few files in quality the evidence that we have the decoder.</br> <hr color=red> <center><p style="color:#FF0000">MOST IMPORTANT!!!</p></center> <center><p style="color:#FF0000"> Do not contact other services that promise to decrypt your files, this is fraud on their part! They will buy a decoder from us, and you will pay more for his services. No one, except [email protected], will decrypt your files.</p></center> <hr color=red> <ul> <li>Only [email protected] can decrypt your files</li> <li>Do not trust anyone besides [email protected]</li> <li>Antivirus programs can delete this document and you can not contact us later.</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 10 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) 27 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c68e99c7d11863ddde4f8e7b7d68c880b8eecbf6ab2c43b10e727e85fe445cbe.exe
    "C:\Users\Admin\AppData\Local\Temp\c68e99c7d11863ddde4f8e7b7d68c880b8eecbf6ab2c43b10e727e85fe445cbe.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:1880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1880-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB