Analysis

  • max time kernel
    122s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:46

General

  • Target

    78568cb5465e8ab060762f46799499a58fbddd2f58c58a3eb8684b931c0b9d56.exe

  • Size

    55KB

  • MD5

    983c595756df443a888b52e027dd3461

  • SHA1

    5f93b7fcbf41fe554039f779c06552bf5e2998fe

  • SHA256

    78568cb5465e8ab060762f46799499a58fbddd2f58c58a3eb8684b931c0b9d56

  • SHA512

    1f2a9bccc25862f983278b3ad9f6d80f90df1e776a26f5616afc3e29e944bdac05cb15a953079899903d278d6c9d20a492c895f69a0f1b7c3a2752062fdcc949

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; } } .mark { background: #ff0000; padding: 2px 5px; } /*---*/ .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: #FFFFFF; background: #ff0000; } .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: #ff0000; } .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" ><h2><b>&#9660;Your personal ID&#9660;</b></h2></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><B>&#9760; Your files are encrypted! &#9760;</b></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 class="mark">[email protected]</span>.</br> <p>If we do not respond within 24 hours, write to us on the second mail: <span class="mark">[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 <span class="mark">[email protected]</span> can decrypt your files</li> <li>Do not trust anyone <span class="mark">[email protected]</span></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

class="mark">[email protected]</span>.</br>

class="mark">[email protected]</span>

class="mark">[email protected]</span></li>

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78568cb5465e8ab060762f46799499a58fbddd2f58c58a3eb8684b931c0b9d56.exe
    "C:\Users\Admin\AppData\Local\Temp\78568cb5465e8ab060762f46799499a58fbddd2f58c58a3eb8684b931c0b9d56.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /T /PID 1040
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1924

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1040-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB