Overview

overview

10

Static

static

969bfe4281...in.exe

windows7-x64

8

969bfe4281...in.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    969bfe42819e30e35ca601df443471d677e04c988928b63fccb25bf0531ea2cc.bin.exe
  • Size 225KB
  • Sample221016-y3acraabe2
  • SHA256 969bfe42819e30e35ca601df443471d677e04c988928b63fccb25bf0531ea2cc
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
evasionpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\README.html

Ransom Note
  • <html><head><title>Venus</title><style type = "text/css">*{padding:0;margin:0}p{color:white}.f{background-color:#ff7c00;width:100%;margin-left:auto;margin-right:auto;height:100%}.c h1{color:white;line-height:80px}.r{word-break:break-all;float:left;width:100%;text-align:center}</style></head><body><div class="f"><div class="c"><h1 align="center">&lt;&lt;&lt;Venus&gt;&gt;&gt;</h1></div><div class="r"><p></br></br></br></br><strong>We downloaded and encrypted your data.</strong></br>Only we can decrypt your data.<br><strong>IMPORTANT!</strong><br> If you, your programmers or your friends would try to help you to decrypt the files it can cause data loss even after you pay.<br> In this case we will not be able to help you.<br>Do not play with files.</p><p>Do not rename encrypted files.<br>Do not try to decrypt your data using third party software, it may cause permanent data loss.<br>Decryption of your files with the help of third parties may cause increased price or you can become a victim of a scam.</br>-----------------------------------------------------</br>Contact and send this file to us:<br><strong><br>email:[email protected]<br>email:[email protected]<br></strong><br><br>NPx7IR+kBh0rkC5gvtByqMgae1TjJM35c/+ml5JHiU7K9ZJXProXA+7PBM9HmKqI odVFmMgv66pj85fbinlPXT+Y1K+ePjfHH2u/fzEQgPLDUYpuIxfnZe30CVAlvQ3N k/7yChNuN8wNiyW2hdv1zkeZNJ5QCq07IiXz75UE+XD2+yWyVW+KJ3UtQe5zIMQ9 KNKoGdc/oSaPXCzxw3rf3IJ1Bv712t3Zwg7VU8EB8GGItyAZwESDm6bQms1OfEhQ K/RQj+KJVZBBvKxrlHvHlh58uEE1L48e5ikxETC8KLrhfeByg34R5ioi6kBOP7Z+ dQIPBukiZDcJSHlXf1X1agEPFtvXwBoMEzIhxYZ6QyO5N6RC/c79k0S5M5EtRjzi mEidlSxcJz7g9+NYLuQcYZlsw/GHjrHNA8gYeblGfc/vL2Nx6amRBMkqteGerofW e7xc2iRODjmHLK09t/ZP6WHHc+rC/6VoR2wnogHjRWHt8Jd0EvFFvJkyY63BqUc8 teqwakSAIhvNHgZoZg6C5tZOK9N3ztYABhAlWqVgABcG8TGKItK5FD62x1VZ/yEw tA+1LMcyK7Laobsz0evbxWkMMTiY6MsSpC88Zz2/apZQ5sdBGp5nDPCPO23rLNm+ FGCXDPGuCw== </p></div></body></html></html></body></html>
Emails

Extracted

Path

  • C:\Users\Admin\AppData\Local\Temp\27483936761972527219.hta

Ransom Note
  • <<<Venus>>> We downloaded and encrypted your data.Only we can decrypt your data.IMPORTANT! If you, your programmers or your friends would try to help you to decrypt the files it can cause data loss even after you pay. In this case we will not be able to help you. Do not play with files. 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 or you can become a victim of a scam.-----------------------------------------------------Contact and send this file to us: email:[email protected] email:[email protected]
Emails

Targets

    • Target
      969bfe42819e30e35ca601df443471d677e04c988928b63fccb25bf0531ea2cc.bin.exe
    • Size 225KB
    • SHA256 969bfe42819e30e35ca601df443471d677e04c988928b63fccb25bf0531ea2cc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    evasionpersistenceransomwarespywarestealer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

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

    • Deletes itself

    • 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 v6

Tasks