Resubmissions

19-10-2024 06:06

241019-gtrf8stbpk 3

19-10-2024 04:19

241019-exh8xsyfkp 10

General

  • Target

    malware.exe

  • Size

    1KB

  • Sample

    241019-exh8xsyfkp

  • MD5

    84238dfc8092e5d9c0dac8ef93371a07

  • SHA1

    4a3ce8ee11e091dd7923f4d8c6e5b5e41ec7c047

  • SHA256

    ea8fac7c65fb589b0d53560f5251f74f9e9b243478dcb6b3ea79b5e36449c8d9

  • SHA512

    d06b93c883f8126a04589937a884032df031b05518eed9d433efb6447834df2596aebd500d69b8283e5702d988ed49655ae654c1683c7a4ae58bfa6b92f2b73a

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___R6EJUQ53_.txt

Family

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/28CC-B693-AD79-0446-90B4 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/28CC-B693-AD79-0446-90B4 2. http://p27dokhpz2n7nvgr.14ewqv.top/28CC-B693-AD79-0446-90B4 3. http://p27dokhpz2n7nvgr.14vvrc.top/28CC-B693-AD79-0446-90B4 4. http://p27dokhpz2n7nvgr.129p1t.top/28CC-B693-AD79-0446-90B4 5. http://p27dokhpz2n7nvgr.1apgrn.top/28CC-B693-AD79-0446-90B4 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://p27dokhpz2n7nvgr.onion/28CC-B693-AD79-0446-90B4

http://p27dokhpz2n7nvgr.12hygy.top/28CC-B693-AD79-0446-90B4

http://p27dokhpz2n7nvgr.14ewqv.top/28CC-B693-AD79-0446-90B4

http://p27dokhpz2n7nvgr.14vvrc.top/28CC-B693-AD79-0446-90B4

http://p27dokhpz2n7nvgr.129p1t.top/28CC-B693-AD79-0446-90B4

http://p27dokhpz2n7nvgr.1apgrn.top/28CC-B693-AD79-0446-90B4

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___R0B1_.hta

Family

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="hu5aoth" 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,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") 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">zYYmGu7j</span>u find the necessary files?<br>Is the c<span class="h">lWGN</span>ontent of your files not readable?</p> <p>It is normal be<span class="h">oJjLp</span>cause the files' names and the data in your files have been encryp<span class="h">azugnpWJR</span>ted by "Ce<span class="h">lpj0D</span>r&#98;er&nbsp;Rans&#111;mware".</p> <p>It me<span class="h">h</span>ans your files are NOT damage<span class="h">ZkiW2</span>d! Your files are modified only. This modification is reversible.<br>F<span class="h">YnCgU</span>rom now it is not poss<span class="h">fqFzz3</span>ible to use your files until they will be decrypted.</p> <p>The only way to dec<span class="h">GB8</span>rypt your files safely is to &#98;uy the special decryption software "C<span class="h">uzQ4rwtsxH</span>er&#98;er&nbsp;Decryptor".</p> <p>Any attempts to rest<span class="h">qssS</span>ore your files with the thir<span class="h">ne</span>d-party software will be fatal for your files!</p> <hr> <p class="w331208">You can proc<span class="h">fB9Djw150d</span>eed with purchasing of the decryption softw<span class="h">bvYuJc</span>are at your personal page:</p> <p><span class="info"><span class="updating">Ple<span class="h">HTMEP</span>ase wait...</span><a class="url" href="http://p27dokhpz2n7nvgr.12hygy.top/28CC-B693-AD79-0446-90B4" target="_blank">http://p27dokhpz2n7nvgr.12hygy.top/28CC-B693-AD79-0446-90B4</a><hr><a href="http://p27dokhpz2n7nvgr.14ewqv.top/28CC-B693-AD79-0446-90B4" target="_blank">http://p27dokhpz2n7nvgr.14ewqv.top/28CC-B693-AD79-0446-90B4</a><hr><a href="http://p27dokhpz2n7nvgr.14vvrc.top/28CC-B693-AD79-0446-90B4" target="_blank">http://p27dokhpz2n7nvgr.14vvrc.top/28CC-B693-AD79-0446-90B4</a><hr><a href="http://p27dokhpz2n7nvgr.129p1t.top/28CC-B693-AD79-0446-90B4" target="_blank">http://p27dokhpz2n7nvgr.129p1t.top/28CC-B693-AD79-0446-90B4</a><hr><a href="http://p27dokhpz2n7nvgr.1apgrn.top/28CC-B693-AD79-0446-90B4" target="_blank">http://p27dokhpz2n7nvgr.1apgrn.top/28CC-B693-AD79-0446-90B4</a></span></p> <p>If t<span class="h">a73ZkshCP</span>his page cannot be opened &nbsp;<span class="button" onclick="return _url_upd_('en');">cli<span class="h">GeG4aB65a</span>ck here</span>&nbsp; to get a new addr<span class="h">wqV4duxte</span>ess of your personal page.<br><br>If the addre<span class="h">njr</span>ss of your personal page is the same as befo<span class="h">pFr0EO97</span>re after you tried to get a new one,<br>you c<span class="h">cz80</span>an try to get a new address in one hour.</p> <p>At th<span class="h">G82J</span>is p&#097;ge you will receive the complete instr<span class="h">vODlT</span>uctions how to buy the decrypti<span class="h">AhSfHVCk</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">Fx9UUq</span>tore any one file for free to be sure "Cer&#98;e<span class="h">j4PXrP</span>r&nbsp;Decryptor" will help you.</p> <hr> <p>If your per<span class="h">Tnyvw</span>sonal page is not availa<span class="h">KWB</span>ble for a long period there is another way to open your personal page - insta<span class="h">B</span>llation and use of Tor&nbsp;Browser:</p> <ol> <li>run your Inte<span class="h">Cu</span>rnet browser (if you do not know wh&#097;t it is run the Internet&nbsp;Explorer);</li> <li>ent<span class="h">lwU89cAm</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">L2f</span>ing;</li> <li>on the site you will be offered to do<span class="h">F7mxZGmn</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">KBfoci</span>n Tor&nbsp;Browser;</li> <li>connect with the butt<span class="h">o</span>on "Connect" (if you use the English version);</li> <li>a normal Internet bro<span class="h">uJ3m</span>wser window will be opened &#097;fter the initialization;</li> <li>type or copy the add<span class="h">8uD</span>ress <br><span class="info">http://p27dokhpz2n7nvgr.onion/28CC-B693-AD79-0446-90B4</span><br> in this browser address bar;</li> <li>pre<span class="h">njqe</span>ss ENTER;</li> <li>the site sho<span class="h">Eur85n</span>uld be loaded; if for some reason the site is not lo<span class="h">H0H9PqF</span>ading wait for a moment and try again.</li> </ol> <p>If you have any pr<span class="h">ejottbp</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">xOOC0</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">209ugx9</span>ional information:</strong></p> <p>You will fi<span class="h">MoelwrS</span>nd the instru<span class="h">PsRAXgoKvG</span>cti&#111;ns ("*_READ_THIS_FILE_*.hta") for re<span class="h">9rfgg</span>st&#111;ring y&#111;ur files in &#097;ny f<span class="h">2n9creFjcr</span>&#111;lder with your enc<span class="h">1YgBXrPSb</span>rypted files.</p> <p>The instr<span class="h">j41t</span>ucti&#111;ns "*_READ_THIS_FILE_*.hta" in the f<span class="h">XKoMgR</span>&#111;lder<span class="h">9</span>s with your encry<span class="h">rg944bOK</span>pted files are not vir<span class="h">a</span>uses! The instruc<span class="h">JTzmc3Na</span>tions "*_READ_THIS_FILE_*.hta" will he<span class="h">QTLh8YpjUd</span>lp you to dec<span class="h">7jJ</span>rypt your files.</p> <p>Remembe<span class="h">nh0v98vaTx</span>r! The w&#111;rst si<span class="h">EKuZKOeV</span>tu&#097;tion already happ<span class="h">QC9H3450G8</span>ened and n&#111;w the future of your files de<span class="h">o2UY</span>pends on your determ<span class="h">eKgA</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/28CC-B693-AD79-0446-90B4" target="_blank">http://p27dokhpz2n7nvgr.12hygy.top/28CC-B693-AD79-0446-90B4</a><hr><a href="http://p27dokhpz2n7nvgr.14ewqv.top/28CC-B693-AD79-0446-90B4" target="_blank">http://p27dokhpz2n7nvgr.14ewqv.top/28CC-B693-AD79-0446-90B4</a><hr><a href="http://p27dokhpz2n7nvgr.14vvrc.top/28CC-B693-AD79-0446-90B4" target="_blank">http://p27dokhpz2n7nvgr.14vvrc.top/28CC-B693-AD79-0446-90B4</a><hr><a href="http://p27dokhpz2n7nvgr.129p1t.top/28CC-B693-AD79-0446-90B4" target="_blank">http://p27dokhpz2n7nvgr.129p1t.top/28CC-B693-AD79-0446-90B4</a><hr><a href="http://p27dokhpz2n7nvgr.1apgrn.top/28CC-B693-AD79-0446-90B4" target="_blank">http://p27dokhpz2n7nvgr.1apgrn.top/28CC-B693-AD79-0446-90B4</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/28CC-B693-AD79-0446-90B4</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">UdT6</span>افية:</strong></p> <p>س<span class="h">iRC13</span>وف تجد إرشادات استعادة الملفات الخاصة بك ("*_READ_THIS_FILE_*") في أي مجلد مع ملفاتك المشفرة.</p> <p>الإرش<span class="h">yjIxAsDm</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">EjuIeYO7</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�

Targets

    • Target

      malware.exe

    • Size

      1KB

    • MD5

      84238dfc8092e5d9c0dac8ef93371a07

    • SHA1

      4a3ce8ee11e091dd7923f4d8c6e5b5e41ec7c047

    • SHA256

      ea8fac7c65fb589b0d53560f5251f74f9e9b243478dcb6b3ea79b5e36449c8d9

    • SHA512

      d06b93c883f8126a04589937a884032df031b05518eed9d433efb6447834df2596aebd500d69b8283e5702d988ed49655ae654c1683c7a4ae58bfa6b92f2b73a

    • Cerber

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

    • Jigsaw Ransomware

      Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.

    • Renames multiple (4017) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Contacts a large (1252) amount of remote hosts

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

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Modifies Windows Firewall

    • Boot or Logon Autostart Execution: Print Processors

      Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Creates a large amount of network flows

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

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Modifies termsrv.dll

      Commonly used to allow simultaneous RDP sessions.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks