Overview

overview

10

Static

static

6b2f53a79c...45.exe

windows7_x64

10

6b2f53a79c...45.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    179s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:49

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General

  • Target

    6b2f53a79ca78e01a641c3e6bcb7d60e73ee71e7c8137e16c9ed946af5a30c45.exe

  • Size

    53KB

  • MD5

    4f2282f109f8654564aab277f24d936c

  • SHA1

    885be5531f8ad5f154de1d0ff8bb4e3ad9574471

  • SHA256

    6b2f53a79ca78e01a641c3e6bcb7d60e73ee71e7c8137e16c9ed946af5a30c45

  • SHA512

    c5913cec6bb32858951807a3029aa79c46595995405a8544ea0ca23bfa7871b3c97ddb7b499cceca3aa416dc438a075943703f8194fdba853fbab9f9eb28a7c8

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 decoder_master 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 5 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) 17 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b2f53a79ca78e01a641c3e6bcb7d60e73ee71e7c8137e16c9ed946af5a30c45.exe
    "C:\Users\Admin\AppData\Local\Temp\6b2f53a79ca78e01a641c3e6bcb7d60e73ee71e7c8137e16c9ed946af5a30c45.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1412
  • 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:3720
  • 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:1688
  • 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:4528
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:4712
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:2032
    • 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:2368
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 408 -p 2368 -ip 2368
      1⤵
        PID:4044

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/3720-130-0x000002300ED60000-0x000002300ED70000-memory.dmp

        Filesize

        64KB

        Download

      • memory/3720-131-0x000002300F320000-0x000002300F330000-memory.dmp

        Filesize

        64KB

        Download

      • memory/3720-132-0x0000023011990000-0x0000023011994000-memory.dmp

        Filesize

        16KB

        Download

      • memory/4712-142-0x0000024ECD690000-0x0000024ECD694000-memory.dmp

        Filesize

        16KB

        Download