Overview

overview

10

Static

static

b2cff2b500...7e.exe

windows7_x64

10

b2cff2b500...7e.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    05-03-2022 20:49

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General

  • Target

    b2cff2b50051ad1924a8b2427212f44c4a5e7fcca8c188301c54974cb722247e.exe

  • Size

    53KB

  • MD5

    4d9f47ef1d60ed6be978869034c85b7a

  • SHA1

    46408fe3437ffc49139cfc046db9f1b941965658

  • SHA256

    b2cff2b50051ad1924a8b2427212f44c4a5e7fcca8c188301c54974cb722247e

  • SHA512

    8a40e4fa485d27a427cb00e32f9632f688384ed514c3a5d64d6fe05fa67ed090a4996cef21a050264b27a7cdabc0d28fd781b931e54cbe906484d5d7b766eff1

Score
10/10
globeimposterpersistenceransomwarespywarestealer

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 { 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>Only [email protected] can decrypt your files</li> <li> [email protected]</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> �����������
Emails

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

    ransomwareglobeimposter
  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • 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 2 IoCs
    persistence
  • Drops desktop.ini file(s) 27 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2cff2b50051ad1924a8b2427212f44c4a5e7fcca8c188301c54974cb722247e.exe
    "C:\Users\Admin\AppData\Local\Temp\b2cff2b50051ad1924a8b2427212f44c4a5e7fcca8c188301c54974cb722247e.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:2920

Network

MITRE ATT&CK Enterprise v6

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Downloads