Overview

overview

10

Static

static

d731b9c756...ab.exe

windows7_x64

10

d731b9c756...ab.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    166s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:29

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General

  • Target

    d731b9c7568d50b705877846eea91e295ff2d8c221138cca12dc5130783a29ab.exe

  • Size

    53KB

  • MD5

    c3aa8463eb752430593ac2afb67afecd

  • SHA1

    2bf66912f871e631631ea3491d6e57c596893643

  • SHA256

    d731b9c7568d50b705877846eea91e295ff2d8c221138cca12dc5130783a29ab

  • SHA512

    ad95687b882f55daad7742ce5ce4229f3ce9a9794f6c54cde6b5f781da5c1a85f88cb998afa6c3b72bb105051be8d3a2017a6a1785e5c7a7418eb2f8d36f1c4b

Score
10/10
globeimposterpersistenceransomware

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <style type="text/css"> body { background-color: #252525; } { 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: #1C1A1B; } .letter { color: #FF0000; font-weight: 600 } .tabs1 .identi { margin-left: 0px; line-height: 13px; font-size: 13px; text-align: center; float: top; display: block; padding: 15px; background: #1C1A1B; color: #F1EADA; } /*---*/ .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: #F1EADA; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 32px; left: 0; background: #1C1A1B; color: #F1EADA; opacity:0; transition: opacity 400ms ease-out; } .tabs .content .text{ width: 700px; padding: 25px; } .tabs>.tab>[id^="tab"]:checked + label { top:0; background: #1C1A1B; color: #E29F12; } .tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] { z-index: 1;/* or display: block; */ opacity: 1; transition: opacity 400ms ease-out; } </style> <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><span class="letter"> <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> <h3> To decrypt, follow the instructions below. </h3> <br> <div class="text"> <!--text data --> To recover data you need decryptor.<br> To get the decryptor you should:<br> <p>Send 1 crypted test image or text file or document to <span class="letter"> [email protected]</span><br> (Or alternate mail <span class="letter">[email protected]</span>)</p><p> In the letter include your personal ID (look at the beginning of this document).</p> We will give you the decrypted file as proof and assign the price for decryption all files.<p></p> After payment you will receive a decryptor and instructions We can decrypt one file in quality the evidence that we have the decoder..<br> <p> <center><b><p style="color: #ffff66;">MOST IMPORTANT!!!</p></center> <hr color="#ffff66"> <center><p style="color: #ffff66;"> We are ready to work through intermediaries and guarantors. </b></p></center> <hr color="#ffff66"> <ul> <li>Only diesel_space proof can decrypt your files.</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 users unique encryption key. </li> </ul> <!--text data --> </div> </div> </div> <!--tab--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> ������
Emails

[email protected]</span><br>

class="letter">[email protected]</span>)</p><p>
URLs

http-equiv="Content-Type"

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

    ransomwareglobeimposter
  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops desktop.ini file(s) 20 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d731b9c7568d50b705877846eea91e295ff2d8c221138cca12dc5130783a29ab.exe
    "C:\Users\Admin\AppData\Local\Temp\d731b9c7568d50b705877846eea91e295ff2d8c221138cca12dc5130783a29ab.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:3808
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1028
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:5048
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4896
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:1520
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:4012

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1028-130-0x0000020A36360000-0x0000020A36370000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1028-131-0x0000020A36920000-0x0000020A36930000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1028-132-0x0000020A38FB0000-0x0000020A38FB4000-memory.dmp

      Filesize

      16KB

      Download

    • memory/1520-142-0x000001C337FD0000-0x000001C337FD4000-memory.dmp

      Filesize

      16KB

      Download