General

  • Target

    RNSM00325.7z

  • Size

    1.6MB

  • Sample

    241112-wk2m6syakg

  • MD5

    578a90c19beddfcd819e9a6aaec2018c

  • SHA1

    9b76ef908d81691a0af9361ae4401d7fa3b9c21a

  • SHA256

    7726f4c7c58243759dd8f3a68617657a623b28ba648c0a53a1a8ce7fe33c99cb

  • SHA512

    b469676d0b4cc5e4b9e7ea04cf43619c1bcbd25a9a98f1313e69efb36b6784d5549f40b3c5607e1ca6c4326c1c1a9776859896d7a6df7f00b10e15c314983832

  • SSDEEP

    49152:RBjx79qjSJVqk/xjopabNBFqkr1JCXegfvfL:TN7hJVqk/+4bLFCuGT

Malware Config

Extracted

Path

C:\Users\Admin\Documents\READ_THIS_TO_DECRYPT.html

Ransom Note
<html> <head> <title>-</title> <style> html {font-family:Consolas;font-size:20px;background-color:lightgrey;} div{ margin:0 auto 15px auto; border:1px solid; background-color:grey;} p,h3{ text-align:center; color:white; } #R{background-color:darkred;} button{padding:10px 15px; margin:15px;} </style> </head> <body> <div> <h3>YOU PERSONAL FILES HAS BEEN ENCRYPTED</h3> <p>-</p> <p>Your data (photos, documents, databases etc.) have been encrypted with a private and unique key generated for this computer. This means that you will not be able to access your files anymore until they are decrypted. The privete key is stored in our servers and the only way to receive your key to decrypt your files is making a payment.</p> </div> <div> <p>The payment has to be done in Bitcoin to a unique address that we generated for you. Bitcoins are the virtual currency to make online payments. If you don't know how to get Bitcoins, you can click the button "How to buy Bitcoins" below and follow the instructions. If you have problem with this task use internet.</p> <p><abbr style="color:red;background-color:black;">You have only 1 week to submit the payment.</abbr> When this time ends, the unique key will be destroyed and you won't be able to recover your files anymore.</p> </div> <div id="R"><h3>YOUR UNIQUE KEY WILL BE DESTROYED IN 1 WEEK FROM ENCRYPTION!</h3></div> <div> <p>To recover your files, you must send 0.1 Bitcoins ( ~$37 ) to the next Bitcoin address:</p> <p><abbr style="background-color:white;font-size:35px;color:black;">15F5FM7qMhLQ44RDxuozbKRwSbHKmq7N39</abbr></p> <a target="_blank" href="https://bitcoin.org/en/getting-started"><button>How to buy Bitcoins #1</button></a> <a target="_blank" href="https://en.bitcoin.it/wiki/Buying_Bitcoins_(the_newbie_version)"><button>How to buy Bitcoins #2</button></a> </div> </body> </html>

Extracted

Path

C:\Users\Admin\Desktop\!HELP_SOS.hta

Ransom Note
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Decryption Instructions</title> <HTA:APPLICATION ID='App' APPLICATIONNAME="Decryption Instructions" SCROLL="yes" SINGLEINSTANCE="yes" WINDOWSTATE="maximize"> <style> 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: 12pt; line-height: 16pt; } body, h1 { margin: 0; padding: 0; } h1 { color: #555; text-align: center; padding-bottom: 1.5em; } h2 { color: #555; text-align: center; } ol li { padding-bottom: 13pt; } .container { background-color: #EEE; border: 2pt solid #C7C7C7; margin: 3%; min-width: 600px; padding: 5% 10%; color: #444; } .filecontainer{ padding: 5% 10%; display: none; } .header { border-bottom: 2pt solid #c7c7c7; padding-bottom: 5%; } .hr { background: #bda; display: block; height: 2pt; margin-top: 1.5%; margin-bottom: 1.5%; overflow: hidden; width: 100%; } .key{ background-color: #A1D490; border: 1px solid #506A48; display: block; text-align: center; margin: 0.5em 0; padding: 1em 1.5em; word-wrap: break-word; } .keys{ margin: 3em 0; } .filename{ border: 3px solid #AAA; display: block; text-align: center; margin: 0.5em 0em; padding: 1em 1.5em; background-color: #DCC; } .us{ text-decoration: strong; color: #333; } .info{ background-color: #E4E4E4; padding: 0.5em 3em; margin: 1em 0; } .text{ text-align: justify; } #file{ background-color: #FCC; } .lsb{ display: none; margin: 3%; text-align: center; } .ls{ border: 1px solid #888; border-radius: 3px; padding: 0 0.5em; margin: 1em 0.1em; line-height: 2em; display: inline-block; } .ls:hover{ background-color: #D0D0D0; } .l{ display:none; } .lu{ display:none; } </style> <script language="vbscript"> Function GetCmd GetCmd = App.commandLine End Function </script> <script language="javascript"> function openlink(url){ new ActiveXObject("WScript.Shell").Run(url); return false; } function aIndexOf(arr, v){ for(var i = 0; i < arr.length; i++) if(arr[i] == v) return i; return -1; } function tweakClass(cl, f){ var els; if(document.getElementByClassName != null){ els = document.getElementsByClassName(cl); } else{ els = []; var tmp = document.getElementsByTagName('*'); for (var i = 0; i < tmp.length; i++){ var c = tmp[i].className; if( (c == cl) || ((c.indexOf(cl) != 1) && ((' '+c+' ').indexOf(' '+cl+' ') != -1)) ) els.push(tmp[i]); } } for(var i = 0; i < els.length; i++) f(els[i]); } function show(el){ el.style.display = 'block'; } function hide(el){ el.style.display = 'none'; } var langs = ["en","de","it","pt","es","fr","kr","nl","ar","fa","zh"]; function setLang(lang){ if(aIndexOf(langs, lang) == -1) lang = langs[0]; for(var i = 0; i < langs.length; i++){ var clang = langs[i]; tweakClass('l-'+clang, function(el){ el.style.display = (clang == lang) ? 'block' : 'none'; }); tweakClass('ls-'+clang, function(el){ el.style.backgroundColor = (clang == lang) ? '#BBB' : ''; }); } } function newXHR() { if (window.XMLHttpRequest) return new window.XMLHttpRequest; try { return new ActiveXObject("MSXML2.XMLHTTP.3.0"); } catch(error) { return null; } } function getPage(url, cb) { try{ var xhr = newXHR(); if(!xhr) return cb('no xhr'); xhr.onreadystatechange = function() { if(xhr.readyState != 4) return; if(xhr.status != 200 || !xhr.responseText) return cb(xhr.status) cb(null, xhr.responseText); }; xhr.open("GET", url+((url.indexOf('?') == -1) ? "?" : "&") + "_=" + new Date().getTime(), true); xhr.send(); } catch(e){ cb(e); } } function decodeTxString(hex){ var m = '0123456789abcdef'; var s = ''; var c = 0xAA; hex = hex.toLowerCase(); for(var i = 0; i < hex.length; i+=2){ var a = m.indexOf(hex.charAt(i)); var b = m.indexOf(hex.charAt(i+1)); if(a == -1 || b == -1) throw hex[i]+hex[i+1]+' '+a+' '+b; s+= String.fromCharCode(c = (c ^ ((a << 4) | b))); } return s; } var OR = 'OP_RE'+'TURN '; var sources = [ {bp:'btc.b'+'lockr.i'+'o/api/v1/', txp:'tx/i'+'nfo/', adp:'add'+'ress/txs/', ptxs: function(json){ if(json.status != 'success') return null; var res = []; for(var i = 0; i < json.data.txs.length - 1; i++) res.push(json.data.txs[i].tx); return res; }, ptx: function(json){ if(json.status != 'success') return null; var os = json.data.vouts; for(var i = 0; i < os.length; i++) if(os[i].extras.asm.indexOf(OR) == 0) return decodeTxString(os[i].extras.asm.substr(10)); return null; } }, {bp:'ch'+'ain.s'+'o/api/v2/', txp:'get_t'+'x_out'+'puts/btc/', adp:'get_tx_uns'+'pent/btc/', ptxs: function(json){ if(json.status != 'success') return null; var res = []; for(var i = json.data.txs.length - 1; i >= 0; i--) res.push(json.data.txs[i].txid); return res; }, ptx: function(json){ if(json.status != 'success') return null; var os = json.data.outputs; for(var i = 0; i < os.length; i++) if(os[i].script.indexOf(OR) == 0) return decodeTxString(os[i].script.substr(10)); return null; } }, {bp:'bit'+'aps.co'+'m/api/', txp:'trans'+'action/', adp:'ad'+'dress/tra'+'nsactions/', adpb:'/0/sen'+'t/all', ptxs: function(json){ var res = []; for(var i = 0; i < json.length; i++) res.push(json[i][1]); return res; }, ptx: function(json){ var os = json.output; for(var i = 0; i < os.length; i++) if(os[i].script.asm.indexOf(OR) == 0) return decodeTxString(os[i].script.asm.substr(10)); return null; } }, {bp:'api.b'+'lockcyp'+'her.com/v1/b'+'tc/main/', txp:'txs/', adp:'addrs/', ptxs: function(json){ var res = []; var m = {}; for(var i = 0; i < json.txrefs.length; i++){ var tx = json.txrefs[i].tx_hash; if(m[tx]) continue; m[tx] = 1; res.push(tx); } return res; }, ptx: function(json){ var os = json.outputs; for(var i = 0; i < os.length; i++) if(os[i].data_hex != null) return decodeTxString(os[i].data_hex); return null; } } ]; function eachUntil(a,f,c){ var i = 0; var n = function(){ if(i >= a.length) return c('f'); f(a[i++], function(err, res){ if(err == null) return c(null, res); n(); }); }; n(); } function getJson(url, cb){ getPage(url, function(err, res){ if(err != null) return cb(err); var json; try{ if(window.JSON && window.JSON.parse){ json = window.JSON.parse(res); } else{ json = eval('('+res+')'); } } catch(e){ cb(e); } cb(null, json); }); } function getDomains(ad, cb){ eachUntil(sources, function(s, cb){ var url = 'http://'+s.bp; url+= s.adp+ad; if(s.adpb) url+= s.adpb; getJson(url, function(err, json){ if(err != null) return cb(err); try{ cb(null, s.ptxs(json)); } catch(e){ cb(e); } }); }, function(err, txs){ if(err != null) return cb(err); if(txs.length == 0) return cb('f'); eachUntil(txs, function(tx, cb){ eachUntil(sources, function(s, cb){ var url = 'http://'+s.bp+s.txp+tx; getJson(url, function(err, json){ if(err != null) return cb(err); try{ cb(null, s.ptx(json)); } catch(e){ cb(e); } }); }, function(err, res){ if(err != null) return cb(err); if(res == null) return cb('f'); cb(null, res.split(':')); }); }, cb); }); } function updateLinks(){ tweakClass('lu', hide); tweakClass('lu-updating', show); getDomains('1783wBG'+'sr'+'1zkxenfE'+'ELXA25PLSkL'+'dfJ4B7', function(err, ds){ tweakClass('lu', hide); if(err != null){ tweakClass('lu-error', show); // tweakClass('links', function(el){ el.innerHTML = err; }); return; } tweakClass('lu-done', show); var html = ''; for(var i = 0; i < ds.length; i++) html+= '<div class="key"><a href="http://7gie6ffnkrjykggd.'+ds[i]+'/login/AR0ytFu0O8h3o97YNzStxyxnw7KWrIUfkYKsV-xW_0iTztgsb51JnC3A" onclick="javascript:return openlink(this.href)">http://7gie6ffnkrjykggd.'+ds[i]+'/</a></div>'; tweakClass('links', function(el){ el.innerHTML = html; }); }); return false; } function onPageLoaded(){ try{ tweakClass('lsb', show); }catch(e){} try{ tweakClass('lu-orig', show); }catch(e){} try{ setLang('en'); }catch(e){} try{ var args = GetCmd().match(/"[^"]+"|[^ ]+/g); if(args.length > 1){ var file = args[args.length-1]; if(file.charAt(0) == '"' && file.charAt(file.length-1) == '"') file = file.substr(1, file.length-2); document.getElementById('filename').innerHTML = file; show(document.getElementById('file')); document.title = 'File is encrypted'; } }catch(e){} } </script> </head> <body onload='javascript:onPageLoaded()'> <div class='lsb'> <span class='ls ls-en' onclick="javascript:return setLang('en')">English</span> <span class='ls ls-de' onclick="javascript:return setLang('de')">Deutsch</span> <span class='ls ls-it' onclick="javascript:return setLang('it')">Italiano</span> <span class='ls ls-pt' onclick="javascript:return setLang('pt')">Português</span> <span class='ls ls-es' onclick="javascript:return setLang('es')">Español</span> <span class='ls ls-fr' onclick="javascript:return setLang('fr')">Français</span> <span class='ls ls-kr' onclick="javascript:return setLang('kr')">한국어</span> <span class='ls ls-nl' onclick="javascript:return setLang('nl')">Nederlands</span> <span class='ls ls-ar' onclick="javascript:return setLang('ar')">العربية</span> <span class='ls ls-fa' onclick="javascript:return setLang('fa')">فارسی</span> <span class='ls ls-zh' onclick="javascript:return setLang('zh')">中文</span> </div> <div id='file' class='container filecontainer'> <div class='filename'> <div style='float:left; padding:18px 0'><img src="data:image/png;base64,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" style='padding:0 7.5px'/></div> <div> <h2 class='l l-en' style='display:block'>The file is encrypted but can be restored</h2> <h2 class='l l-de' >Die Datei ist verschlüsselt, aber kann wiederhergestellt werden</h2> <h2 class='l l-it' >Il file è crittografato, ma può essere ripristinato</h2> <h2 class='l l-pt' >O arquivo está criptografado, mas poderá ser descriptografado</h2> <h2 class='l l-es' >El archivo está encriptado pero puede ser restaurado</h2> <h2 class='l l-fr' >Le fichier est crypté mais peut être restauré</h2> <h2 class='l l-kr' >파일은 암호화되었지만 복원 할 수 있습니다</h2> <h2 class='l l-nl' >Het bestand is versleuteld maar kan worden hersteld</h2> <h2 class='l l-ar' > الملف مشفر لكن من الممكن إسترجاعه </h2> <h2 class='l l-fa' >این فایل رمزگذاری شده است اما می تواند بازیابی شود</h2> <h2 class='l l-zh' >文件已被加密,但是可以解密</h2> <p><span id='filename'></span></p> </div> </div> <h2>The file you tried to open and other important files on your computer were encrypted by "SAGE 2.2 Ransomware".</h2> <h2>Action required to restore your files.</h2> </div> <div class='container'> <div class="text l l-en" style='display:block'> <h1>File recovery instructions</h2> <p>You probably noticed that you can not open your files and that some software stopped working correctly.</p> <p>This is expected. Your files content is still there, but it was encrypted by <span class='us'>"SAGE 2.2 Ransomware"</span>.</p> <p>Your files are not lost, it is possible to revert them back to normal state by decrypting.</p> <p>The only way you can do that is by getting <span class='us'>"SAGE Decrypter"</span> software and your personal decryption key.</p> <div class='info'> <p>Using any other software which claims to be able to restore your files will result in files being damaged or destroyed.</p> </div> <p>You can purchase <span class='us'>"SAGE Decrypter"</span> software and your decryption key at your personal page you can access by following links:</p> <div class='keys links'> <div class='key'> <a href="http://7gie6ffnkrjykggd.2kzm0f.com/login/AR0ytFu0O8h3o97YNzStxyxnw7KWrIUfkYKsV-xW_0iTztgsb51JnC3A" onclick='javascript:return openlink(this.href)'>http://7gie6ffnkrjykggd.2kzm0f.com/</a> </div> <div class='key'> <a href="http://7gie6ffnkrjykggd.6t4u2p.net/login/AR0ytFu0O8h3o97YNzStxyxnw7KWrIUfkYKsV-xW_0iTztgsb51JnC3A" onclick='javascript:return openlink(this.href)'>http://7gie6ffnkrjykggd.6t4u2p.net/</a> </div> </div> <div class='info lu lu-orig'> <p>If none of these links work for you, <a href='#' onclick='javascript:return updateLinks()'><b>click here</b></a> to update the list.</p> </div> <div class='info lu lu-updating'> <p>Updating links...</p> </div> <div class='info lu lu-error'> <p>Something went wrong while updating links, please wait some time and <a href='#' onclick='javascript:return updateLinks()'><b>try again</b></a> or use "Tor Browser" method below.</p> </div> <div class='info lu lu-done'> <p>Links updated, if new ones still don't work, please wait some time and <a href='#' onclick='javascript:return updateLinks()'><b>try again</b></a> or use "Tor Browser" method below.</p> </div> <p>If you are asked for your personal key, copy it to the form on the site. This is your personal key:</p> <div class='keys'> <div class='key'> AR0ytFu0O8h3o97YNzStxyxnw7KWrIUfkYKsV-xW_0iTztgsb51JnC3A </div> </div> <p>You will also be able to decrypt one file for free to make sure "SAGE Decrypter" software is able to recover your files</p> <div class='info'> <p>If none of those links work for you for a prolonged period of time or you need your files recovered as fast as possible, you can also access your personal page using "Tor Browser".</p> <p>In order to do that you need to:</p> <ol> <li>open Internet Explorer or any other internet browser;</li> <li>copy the address <a href='https://www.torproject.org/download/download-easy.html.en' onclick='javascript:return openlink(this.href)'>https://www.torproject.org/download/download-easy.html.en</a> into address bar and press "Enter";</li> <li>once the page opens, you will be offered to download Tor Browser, download it and run the installator, follow installation instructions;</li> <li>once instal
URLs

http://'+s.bp

http://'+s.bp+s.txp+tx

Extracted

Path

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
All your files have been encrypted! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail [email protected] Write this ID in the title of your message 2FA84094 In case of no answer in 24 hours write us to theese e-mails: [email protected] You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 10Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Targets

    • Target

      RNSM00325.7z

    • Size

      1.6MB

    • MD5

      578a90c19beddfcd819e9a6aaec2018c

    • SHA1

      9b76ef908d81691a0af9361ae4401d7fa3b9c21a

    • SHA256

      7726f4c7c58243759dd8f3a68617657a623b28ba648c0a53a1a8ce7fe33c99cb

    • SHA512

      b469676d0b4cc5e4b9e7ea04cf43619c1bcbd25a9a98f1313e69efb36b6784d5549f40b3c5607e1ca6c4326c1c1a9776859896d7a6df7f00b10e15c314983832

    • SSDEEP

      49152:RBjx79qjSJVqk/xjopabNBFqkr1JCXegfvfL:TN7hJVqk/+4bLFCuGT

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Dharma family

    • GandCrab payload

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

    • Gandcrab family

    • Contacts a large (7702) amount of remote hosts

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

    • Creates a large amount of network flows

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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (310) files with added filename extension

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

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks