Overview

overview

10

Static

static

7

Documents/...er.exe

windows7-x64

10

Documents/...er.exe

windows10-2004-x64

10

Documents/...ll.exe

windows7-x64

9

Documents/...ll.exe

windows10-2004-x64

3

Documents/...aw.exe

windows7-x64

10

Documents/...aw.exe

windows10-2004-x64

10

Documents/...ky.exe

windows7-x64

10

Documents/...ky.exe

windows10-2004-x64

10

Documents/...31.exe

windows7-x64

1

Documents/...31.exe

windows10-2004-x64

1

Documents/...3 .exe

windows7-x64

7

Documents/...3 .exe

windows10-2004-x64

3

Documents/...d9.dll

windows7-x64

10

Documents/...d9.dll

windows10-2004-x64

10

027cc450ef...ju.dll

windows7-x64

10

027cc450ef...ju.dll

windows10-2004-x64

10

ee29b9c013...bc6.js

windows7-x64

3

ee29b9c013...bc6.js

windows10-2004-x64

3

fe2e5d0543...L9.rtf

windows7-x64

4

fe2e5d0543...L9.rtf

windows10-2004-x64

1

Documents/...uy.hta

windows7-x64

10

Documents/...uy.hta

windows10-2004-x64

10

Documents/...st.exe

windows7-x64

7

Documents/...st.exe

windows10-2004-x64

7

Documents/...39.exe

windows7-x64

6

Documents/...39.exe

windows10-2004-x64

6

Documents/...5c.exe

windows7-x64

6

Documents/...5c.exe

windows10-2004-x64

Documents/...00.exe

windows7-x64

7

Documents/...00.exe

windows10-2004-x64

7

Supplement...16.scr

windows7-x64

3

Supplement...16.scr

windows10-2004-x64

3

Resubmissions

22/08/2024, 18:43

240822-xc563asamh10

21/08/2024, 17:16

240821-vtjnaathnq10

30/06/2024, 00:59

240630-bcjr6svbkk10

20/06/2024, 02:02

240620-cf43ysxbnk10

20/06/2024, 01:44

240620-b5v1xawemk10

19/06/2024, 01:10

240619-bjmseavfmp10

18/06/2024, 20:40

240618-zfwsxawdpa10

18/06/2024, 13:45

240618-q2vcjawdle10

Analysis

  • max time kernel
    51s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 01:10

Sharing

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Report Analysis Logs

General

  • Target
    Documents/Ransomware.Cerber/cerber.exe
  • Size 604KB
  • Sample240619-bjmseavfmp
  • SHA256 e67834d1e8b38ec5864cfa101b140aeaba8f1900a6e269e6a94c90fcbfe56678
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
cerberdiscoveryevasionpersistenceprivilege_escalationransomware

Malware Config

Extracted

Path

  • C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___LGYFYE_.hta

  • cerber

Ransom Note
  • <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>C&#069;&#82;BE&#82; &#82;ANSOMWA&#82;&#069;: Instructi&#111;ns</title> <HTA:APPLICATION APPLICATIONNAME="LZ0Qyqk" SCROLL="yes" SINGLEINSTANCE="yes" WINDOWSTATE="maximize"> <style type="text/css"> a { color: #04a; text-decoration: none; } a:hover { text-decoration: underline; } body { background-color: #e7e7e7; color: #222; font-family: "Lucida Sans Unicode", "Lucida Grande", sans-serif; font-size: 13pt; line-height: 19pt; } body, h1 { margin: 0; padding: 0; } hr { color: #bda; height: 2pt; margin: 1.5%; } h1 { color: #555; font-size: 14pt; } ol { padding-left: 2.5%; } ol li { padding-bottom: 13pt; } small { color: #555; font-size: 11pt; } ul { list-style-type: none; margin: 0; padding: 0; } .button { color: #04a; cursor: pointer; } .button:hover { text-decoration: underline; } .container { background-color: #fff; border: 2pt solid #c7c7c7; margin: 5%; min-width: 850px; padding: 2.5%; } .header { border-bottom: 2pt solid #c7c7c7; margin-bottom: 2.5%; padding-bottom: 2.5%; } .h { display: none; } .hr { background: #bda; display: block; height: 2pt; margin-top: 1.5%; margin-bottom: 1.5%; overflow: hidden; width: 100%; } .info { background-color: #efe; border: 2pt solid #bda; display: inline-block; padding: 1.5%; text-align: center; } .updating { color: red; display: none; padding-left: 35px; background: url("data:image/gif;base64,R0lGODlhGQAZAKIEAMzMzJmZmTMzM2ZmZgAAAAAAAAAAAAAAACH/C05FVFNDQVBFMi4wAwEAAAAh+QQFAAAEACwAAAAAGQAZAAADVki63P4wSEiZvLXemRf4yhYoQ0l9aMiVLISCDms+L/DIwwnfc+c3qZ9g6Hn5hkhF7YgUKI2dpvNpExJ/WKquSoMCvd9geDeuBpcuGFrcQWep5Df7jU0AACH5BAUAAAQALAoAAQAOABQAAAMwSLDU/iu+Gdl0FbTAqeXg5YCdSJCBuZVqKw5wC8/qHJv2IN+uKvytn9AnFBCHx0cCACH5BAUAAAQALAoABAAOABQAAAMzSLoEzrC5F9Wk9YK6Jv8gEYzgaH4myaVBqYbfIINyHdcDI+wKniu7YG+2CPI4RgFI+EkAACH5BAUAAAQALAQACgAUAA4AAAMzSLrcBNDJBeuUNd6WwXbWtwnkFZwMqUpnu6il06IKLChDrsxBGufAHW0C1IlwxeMieEkAACH5BAUAAAQALAEACgAUAA4AAAM0SLLU/lAtFquctk6aIe5gGA1kBpwPqVZn66hl1KINPDRB3sxAGufAHc0C1IkIxcARZ4QkAAAh+QQFAAAEACwBAAQADgAUAAADMUhK0vurSfiko8oKHC//yyCCYvmVI4cOZAq+UCCDcv3VM4cHCuDHOZ/wI/xxigDQMAEAIfkEBQAABAAsAQABAA4AFAAAAzNIuizOkLgZ13xraHVF1puEKWBYlUP1pWrLBLALz+0cq3Yg324PAUAXcNgaBlVGgPAISQAAIfkEBQAABAAsAQABABQADgAAAzRIujzOMBJHpaXPksAVHoogMlzpZWK6lF2UjgobSK9AtjSs7QTg8xCfELgQ/og9I1IxXCYAADs=") left no-repeat; } #change_language { float: right; } #change_language, #texts div { display: none; } </style> </head> <body> <div class="container"> <div class="header"> <a id="change_language" href="#" onclick="return changeLanguage1();" title="English">&#9745; English</a> <h1>C&#069;&#82;BE&#82; &#82;ANSOMWA&#82;&#069;</h1> <small id="title">Instructions</small> </div> <div id="languages"> <p>&#9745; Select your language</p> <ul> <li><a href="#" title="English" onclick="return sh_bl('en');">English</a></li> <li><a href="#" title="Arabic" onclick="return sh_bl('ar');">العربية</a></li> <li><a href="#" title="Chinese" onclick="return sh_bl('zh');">中文</a></li> <li><a href="#" title="Dutch" onclick="return sh_bl('nl');">Nederlands</a></li> <li><a href="#" title="French" onclick="return sh_bl('fr');">Français</a></li> <li><a href="#" title="German" onclick="return sh_bl('de');">Deutsch</a></li> <li><a href="#" title="Italian" onclick="return sh_bl('it');">Italiano</a></li> <li><a href="#" title="Japanese" onclick="return sh_bl('ja');">日本語</a></li> <li><a href="#" title="Korean" onclick="return sh_bl('ko');">한국어</a></li> <li><a href="#" title="Polish" onclick="return sh_bl('pl');">Polski</a></li> <li><a href="#" title="Portuguese" onclick="return sh_bl('pt');">Português</a></li> <li><a href="#" title="Spanish" onclick="return sh_bl('es');">Español</a></li> <li><a href="#" title="Turkish" onclick="return sh_bl('tr');">Türkçe</a></li> </ul> </div> <div id="texts"> <div id="en"> <p>Can't yo<span class="h">h</span>u find the necessary files?<br>Is the c<span class="h">8gSunIavkT</span>ontent of your files not readable?</p> <p>It is normal be<span class="h">a2Fbh</span>cause the files' names and the data in your files have been encryp<span class="h">7dFI2u3qZm</span>ted by "Ce<span class="h">Au8YJ</span>r&#98;er&nbsp;Rans&#111;mware".</p> <p>It me<span class="h">yK0X0</span>ans your files are NOT damage<span class="h">E2tI</span>d! Your files are modified only. This modification is reversible.<br>F<span class="h">KPD</span>rom now it is not poss<span class="h">46gei4G</span>ible to use your files until they will be decrypted.</p> <p>The only way to dec<span class="h">Qv30</span>rypt your files safely is to &#98;uy the special decryption software "C<span class="h">hVJ</span>er&#98;er&nbsp;Decryptor".</p> <p>Any attempts to rest<span class="h">WZqePDyn</span>ore your files with the thir<span class="h">I</span>d-party software will be fatal for your files!</p> <hr> <p class="w331208">You can proc<span class="h">bSWbLRHbL</span>eed with purchasing of the decryption softw<span class="h">SvvPYX</span>are at your personal page:</p> <p><span class="info"><span class="updating">Ple<span class="h">wP8IKD9wDD</span>ase wait...</span><a class="url" href="http://p27dokhpz2n7nvgr.12hygy.top/AC36-2E64-755A-0446-9F2B" target="_blank">http://p27dokhpz2n7nvgr.12hygy.top/AC36-2E64-755A-0446-9F2B</a><hr><a href="http://p27dokhpz2n7nvgr.14ewqv.top/AC36-2E64-755A-0446-9F2B" target="_blank">http://p27dokhpz2n7nvgr.14ewqv.top/AC36-2E64-755A-0446-9F2B</a><hr><a href="http://p27dokhpz2n7nvgr.14vvrc.top/AC36-2E64-755A-0446-9F2B" target="_blank">http://p27dokhpz2n7nvgr.14vvrc.top/AC36-2E64-755A-0446-9F2B</a><hr><a href="http://p27dokhpz2n7nvgr.129p1t.top/AC36-2E64-755A-0446-9F2B" target="_blank">http://p27dokhpz2n7nvgr.129p1t.top/AC36-2E64-755A-0446-9F2B</a><hr><a href="http://p27dokhpz2n7nvgr.1apgrn.top/AC36-2E64-755A-0446-9F2B" target="_blank">http://p27dokhpz2n7nvgr.1apgrn.top/AC36-2E64-755A-0446-9F2B</a></span></p> <p>If t<span class="h">BajWBa</span>his page cannot be opened &nbsp;<span class="button" onclick="return _url_upd_('en');">cli<span class="h">X11NYqA</span>ck here</span>&nbsp; to get a new addr<span class="h">7o</span>ess of your personal page.<br><br>If the addre<span class="h">m2meRyIwn</span>ss of your personal page is the same as befo<span class="h">D7R0PVxp</span>re after you tried to get a new one,<br>you c<span class="h">Fg</span>an try to get a new address in one hour.</p> <p>At th<span class="h">y</span>is p&#097;ge you will receive the complete instr<span class="h">3s8tEIQ</span>uctions how to buy the decrypti<span class="h">6W</span>on software for restoring all your files.</p> <p>Also at this p&#097;ge you will be able to res<span class="h">2DvOe</span>tore any one file for free to be sure "Cer&#98;e<span class="h">MN</span>r&nbsp;Decryptor" will help you.</p> <hr> <p>If your per<span class="h">1</span>sonal page is not availa<span class="h">1y1</span>ble for a long period there is another way to open your personal page - insta<span class="h">QNr7P</span>llation and use of Tor&nbsp;Browser:</p> <ol> <li>run your Inte<span class="h">0</span>rnet browser (if you do not know wh&#097;t it is run the Internet&nbsp;Explorer);</li> <li>ent<span class="h">ohLJ4ojSn</span>er or copy the &#097;ddress <a href="https://www.torproject.org/download/download-easy.html.en" target="_blank">https://www.torproject.org/downlo&#097;d/download-easy.html.en</a> into the address bar of your browser &#097;nd press ENTER;</li> <li>wait for the site load<span class="h">kJ5Z8F</span>ing;</li> <li>on the site you will be offered to do<span class="h">I6ABuGBxB</span>wnload Tor&nbsp;Browser; download and run it, follow the installation instructions, wait until the installation is completed;</li> <li>ru<span class="h">Nz7EUPoOkX</span>n Tor&nbsp;Browser;</li> <li>connect with the butt<span class="h">bNS</span>on "Connect" (if you use the English version);</li> <li>a normal Internet bro<span class="h">j6lP7</span>wser window will be opened &#097;fter the initialization;</li> <li>type or copy the add<span class="h">j</span>ress <br><span class="info">http://p27dokhpz2n7nvgr.onion/AC36-2E64-755A-0446-9F2B</span><br> in this browser address bar;</li> <li>pre<span class="h">immx</span>ss ENTER;</li> <li>the site sho<span class="h">Wpbf</span>uld be loaded; if for some reason the site is not lo<span class="h">0JoQM3cI0M</span>ading wait for a moment and try again.</li> </ol> <p>If you have any pr<span class="h">l</span>oblems during installation or use of Tor&nbsp;Browser, please, visit <a href="https://www.youtube.com/results?search_query=Install+Tor+Browser+Windows" target="_blank">https://www.youtube.com</a> and type request in the searc<span class="h">d</span>h bar "Install Tor&nbsp;Browser Windows" and you will find a lot of training videos about Tor&nbsp;Browser installation and use.</p> <hr> <p><strong>Addit<span class="h">hOJhJa2</span>ional information:</strong></p> <p>You will fi<span class="h">yi</span>nd the instru<span class="h">5Ruh7sz</span>cti&#111;ns ("*_READ_THIS_FILE_*.hta") for re<span class="h">0ScO6dxN</span>st&#111;ring y&#111;ur files in &#097;ny f<span class="h">LY</span>&#111;lder with your enc<span class="h">a4Fhhmoa</span>rypted files.</p> <p>The instr<span class="h">ltDcglIpfR</span>ucti&#111;ns "*_READ_THIS_FILE_*.hta" in the f<span class="h">EYy2F0</span>&#111;lder<span class="h">IAfV7</span>s with your encry<span class="h">B4UTWY</span>pted files are not vir<span class="h">5ofraDgO4h</span>uses! The instruc<span class="h">KE</span>tions "*_READ_THIS_FILE_*.hta" will he<span class="h">CIcM</span>lp you to dec<span class="h">qJhFto0KY</span>rypt your files.</p> <p>Remembe<span class="h">dFsZtbOqP</span>r! The w&#111;rst si<span class="h">yNeRa</span>tu&#097;tion already happ<span class="h">U8yKS</span>ened and n&#111;w the future of your files de<span class="h">8FYhVlvp</span>pends on your determ<span class="h">uDzd</span>ination and speed of your actions.</p> </div> <div id="ar" style="direction: rtl;"> <p>لا يمكنك العثور على الملفات الضرورية؟<br>هل محتوى الملفات غير قابل للقراءة؟</p> <p>هذا أمر طبيعي لأن أسماء الملفات والبيانات في الملفات قد تم تشفيرها بواسطة "Cer&#98;er&nbsp;Rans&#111;mware".</p> <p>وهذا يعني أن الملفات الخاصة بك ليست تالفة! فقد تم تعديل ملفاتك فقط. ويمكن التراجع عن هذا.<br>ومن الآن فإنه لا يكن استخدام الملفات الخاصة بك حتى يتم فك تشفيرها.</p> <p>الطريقة الوحيدة لفك تشفير ملفاتك بأمان هو أن تشتري برنامج فك التشفير المتخصص "Cer&#98;er&nbsp;Decryptor".</p> <p>إن أية محاولات لاستعادة الملفات الخاصة بك بواسطة برامج من طرف ثالث سوف تكون مدمرة لملفاتك!</p> <hr> <p>يمكنك الشروع في شراء برنامج فك التشفير من صفحتك الشخصية:</p> <p><span class="info"><span class="updating">أرجو الإنتظار...</span><a class="url" href="http://p27dokhpz2n7nvgr.12hygy.top/AC36-2E64-755A-0446-9F2B" target="_blank">http://p27dokhpz2n7nvgr.12hygy.top/AC36-2E64-755A-0446-9F2B</a><hr><a href="http://p27dokhpz2n7nvgr.14ewqv.top/AC36-2E64-755A-0446-9F2B" target="_blank">http://p27dokhpz2n7nvgr.14ewqv.top/AC36-2E64-755A-0446-9F2B</a><hr><a href="http://p27dokhpz2n7nvgr.14vvrc.top/AC36-2E64-755A-0446-9F2B" target="_blank">http://p27dokhpz2n7nvgr.14vvrc.top/AC36-2E64-755A-0446-9F2B</a><hr><a href="http://p27dokhpz2n7nvgr.129p1t.top/AC36-2E64-755A-0446-9F2B" target="_blank">http://p27dokhpz2n7nvgr.129p1t.top/AC36-2E64-755A-0446-9F2B</a><hr><a href="http://p27dokhpz2n7nvgr.1apgrn.top/AC36-2E64-755A-0446-9F2B" target="_blank">http://p27dokhpz2n7nvgr.1apgrn.top/AC36-2E64-755A-0446-9F2B</a></span></p> <p>في حالة تعذر فتح هذه الصفحة &nbsp;<span class="button" onclick="return _url_upd_('ar');">انقر هنا</span>&nbsp; لإنشاء عنوان جديد لصفحتك الشخصية.</p> <p>في هذه الصفحة سوف تتلقى تعليمات كاملة حول كيفية شراء برنامج فك التشفير لاستعادة جميع الملفات الخاصة بك.</p> <p>في هذه الصفحة أيضًا سوف تتمكن من استعادة ملف واحد بشكل مجاني للتأكد من أن "Cer&#98;er&nbsp;Decryptor" سوف يساعدك.</p> <hr> <p>إذا كانت صفحتك الشخصية غير متاحة لفترة طويلة فإن ثمّة طريقة أخرى لفتح صفحتك الشخصية - تحميل واستخدام متصفح Tor:</p> <ol> <li>قم بتشغيل متصفح الإنترنت الخاص بك (إذا كنت لا تعرف ما هو قم بتشغيل إنترنت إكسبلورر);</li> <li>قم بكتابة أو نسخ العنوان <a href="https://www.torproject.org/download/download-easy.html.en" target="_blank">https://www.torproject.org/download/download-easy.html.en</a> إلى شريط العنوان في المستعرض الخاص بك ثم اضغط ENTER;</li> <li>انتظر لتحميل الموقع;</li> <li>سوف يعرض عليك الموقع تحميل متصفح Tor. قم بتحميله وتشغيله، واتبع تعليمات التثبيت، وانتظر حتى اكتمال التثبيت;</li> <li>قم بتشغيل متصفح Tor;</li> <li>اضغط على الزر "Connect" (إذا كنت تستخدم النسخة الإنجليزية);</li> <li>سوف تُفتح نافذة متصفح الإنترنت العادي بعد البدء;</li> <li>قم بكتابة أو نسخ العنوان <br><span class="info">http://p27dokhpz2n7nvgr.onion/AC36-2E64-755A-0446-9F2B</span><br> في شريط العنوان في المتصفح;</li> <li>اضغط ENTER;</li> <li>يجب أن يتم تحميل الموقع؛ إذا لم يتم تحميل الموقع لأي سبب، انتظر للحظة وحاول مرة أخرى.</li> </ol> <p>إذا كان لديك أية مشكلات أثناء عملية التثبيت أو استخدام متصفح Tor، يُرجى زيارة <a href="https://www.youtube.com/results?search_query=Install+Tor+Browser+Windows" target="_blank">https://www.youtube.com</a> واكتب الطلب "install tor browser windows" أو "تثبيت نوافذ متصفح Tor" في شريط البحث، وسوف تجد الكثير من أشرطة الفيديو للتدريب حول تثبيت متصفح Tor واستخدامه.</p> <hr> <p><strong>معلومات إض<span class="h">EfVZ1</span>افية:</strong></p> <p>س<span class="h">ybmS</span>وف تجد إرشادات استعادة الملفات الخاصة بك ("*_READ_THIS_FILE_*") في أي مجلد مع ملفاتك المشفرة.</p> <p>الإرش<span class="h">FIhjqX0</span>ادات ("*_READ_THIS_FILE_*") الموجودة في المجلدات مع ملفاتك المشفرة ليست فيروسات والإرشادات ("*_READ_THIS_FILE_*") سوف تساعدك على فك تشفير الملفات الخاصة بك.</p> <p>تذكر أن أسوأ مو<span class="h">vEKp</span>قف قد حدث بالفعل، والآن مستقبل ملفاتك يعتمد على عزيمتك وسرعة الإجراءات الخاصة بك.</p> </div> <div id="zh"> <p>您找不到所需的文件？<br>您文件的内容无法阅读？</p> <p>这是正常的，因为您文件的文件名和数据已经被“Cer&#98;er&nbsp;Rans&#111;mware”加密了。</p> <p>这意味着您的文件并没有损坏！您的文件只是被修改了，这个修�

Extracted

Path

  • C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___F63CE_.txt

  • cerber

Ransom Note
  • CERBER RANSOMWARE ----- YOUR DOCUMENTS, PH0TOS, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only way to decrypt y0ur files is to receive the private key and decryption program. To receive the private key and decryption program go to any decrypted folder, inside there is the special file (*_READ_THIS_FILE_*) with complete instructions how to decrypt your files. If you cannot find any (*_READ_THIS_FILE_*) file at your PC, follow the instructions below: ----- 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://p27dokhpz2n7nvgr.onion/AC36-2E64-755A-0446-9F2B Note! This page is available via "Tor Browser" only. ----- Also you can use temporary addresses on your personal page without using "Tor Browser". ----- 1. http://p27dokhpz2n7nvgr.12hygy.top/AC36-2E64-755A-0446-9F2B 2. http://p27dokhpz2n7nvgr.14ewqv.top/AC36-2E64-755A-0446-9F2B 3. http://p27dokhpz2n7nvgr.14vvrc.top/AC36-2E64-755A-0446-9F2B 4. http://p27dokhpz2n7nvgr.129p1t.top/AC36-2E64-755A-0446-9F2B 5. http://p27dokhpz2n7nvgr.1apgrn.top/AC36-2E64-755A-0446-9F2B ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

  • http://p27dokhpz2n7nvgr.onion/AC36-2E64-755A-0446-9F2B

  • http://p27dokhpz2n7nvgr.12hygy.top/AC36-2E64-755A-0446-9F2B

  • http://p27dokhpz2n7nvgr.14ewqv.top/AC36-2E64-755A-0446-9F2B

  • http://p27dokhpz2n7nvgr.14vvrc.top/AC36-2E64-755A-0446-9F2B

  • http://p27dokhpz2n7nvgr.129p1t.top/AC36-2E64-755A-0446-9F2B

  • http://p27dokhpz2n7nvgr.1apgrn.top/AC36-2E64-755A-0446-9F2B

Signatures

  • Cerber

    Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

    ransomwarecerber
  • Contacts a large (1089) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Modifies Windows Firewall 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Drops file in System32 directory 38 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 20 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • Kills process with taskkill 1 IoCs
    evasion
  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Cerber\cerber.exe
    "C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Cerber\cerber.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Windows\SysWOW64\netsh.exe
      C:\Windows\system32\netsh.exe advfirewall set allprofiles state on
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:3536
    • C:\Windows\SysWOW64\netsh.exe
      C:\Windows\system32\netsh.exe advfirewall reset
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:4632
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___XVYYT2EX_.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
      2⤵
        PID:2996
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___DS50E_.txt
        2⤵
        • Opens file in notepad (likely ransom note)
        PID:4984
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4044
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im "cerber.exe"
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:3568
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 1 127.0.0.1
          3⤵
          • Runs ping.exe
          PID:4888

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          _R_E_A_D___T_H_I_S___F63CE_.txt
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___F63CE_.txt
          • Size 1KB
          • SHA256 fdf2f37660ba60fd22680fb1993c92977155ea2eb7163c4856af45bb1f7626c5
          • MD5 SHA1 SHA512
          Submit Download

          _R_E_A_D___T_H_I_S___LGYFYE_.hta
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___LGYFYE_.hta
          • Size 75KB
          • SHA256 817cc089a68c2e19b40590b16beb13ba03c71172b464c07861b1a2734ce95f2f
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/408-1-0x0000000000400000-0x0000000000435000-memory.dmp
          Download

          memory/408-0-0x00000000020D0000-0x0000000002101000-memory.dmp
          Download

          memory/408-2-0x0000000000400000-0x0000000000435000-memory.dmp
          Download

          memory/408-6-0x0000000000400000-0x0000000000435000-memory.dmp
          Download

          memory/408-10-0x0000000000400000-0x0000000000435000-memory.dmp
          Download

          memory/408-356-0x0000000000400000-0x0000000000435000-memory.dmp
          Download

          memory/408-382-0x0000000000400000-0x0000000000435000-memory.dmp
          Download

          memory/408-384-0x0000000000400000-0x0000000000435000-memory.dmp
          Download

          memory/408-385-0x0000000000440000-0x0000000000451000-memory.dmp
          Download