General

  • Target

    931cab7fbc0eb2bbc5768f8abdcc029cef76aff98540d9f5214786dccdb6a224 (1)

  • Size

    225KB

  • Sample

    221223-bfnwasfe88

  • MD5

    e75c4033f31862d8e71afe87620e2cce

  • SHA1

    ff5095b2501fd9beee4fbe0f2a17a3151b540476

  • SHA256

    931cab7fbc0eb2bbc5768f8abdcc029cef76aff98540d9f5214786dccdb6a224

  • SHA512

    00210ec5079aa9adbe594b009ec0f6f866295fb4191dc55c4214cb876e88bfc81aa41701dfa7c7b4964363fded98d78d1b0361b78c62a80bea07dad52f7ce5f0

  • SSDEEP

    6144:xQJmXLQwAhWUkJ0kfV50DErCMxgTw7ozFD254W:xeeLQwAi07DKGcopfW

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>9C6K/FYOguQq6RjqcEyb3TDkZQg/REByD7yqlxZA8A3qtR+7lBBBsFHvxWtafTJ2 fkJ/vQoCZoHmZQnMont6aBZi6uaknXAlhgZdV0c/rWmjGeSIxby+sclTigydtojw CGa7SkZpqLnKSA/7QLKoIRUeCVihr3x+nkIFM4YS99sZIdgpynJcE466DXdoyxlK HK8oOCe2cAwBmsEvtcGo8abo3gMNKDx4TrBuTLQrCJw2HdiSWzdnVQLE/5gTO7ot A2IQdNtMgO+N0a8o63XQN1IEMy0lu9ddYw5//ZEVrcjMNt0HLicRB5mIHNEszDQ2 53LA2BdVI/U+6bRqjgaE5O9Wy37dxrzeda+ZuTPx/zK+mcPrtYZyeYO8pE6eHeLX jB3sZVeFG9BqFTuh9MAmqcjQnDyXISwP9DKjyEAK+qCetj8GDJobkNBEN4Kddjam 6rKpjnW0VQ4qxF4vBq/L7EeCQeiXl9+zC/GCwn9dyoNg0oqRADTJqCCBRWxRYE2p B9ey5DnMJ+reKmz+F5tzlnfLiCcOTUVbysEkBNDtq2YpmbTs3uCXjKi0wjo9uHDs p7cxKuMMUdKDTAHjXcSykOP3jSDFS89PwcmNkS6RewvFS8I/w0MJZ+ECgFZG9rPn /W57eeqKsg== </p></div></body></html></html></body></html>
Emails

us:<br><strong><br>email:[email protected]<br>email:[email protected]<br></strong><br><br>9C6K/FYOguQq6RjqcEyb3TDkZQg/REByD7yqlxZA8A3qtR+7lBBBsFHvxWtafTJ2

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\2015343831972527219.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

email:[email protected]

email:[email protected]

Targets

    • Target

      931cab7fbc0eb2bbc5768f8abdcc029cef76aff98540d9f5214786dccdb6a224 (1)

    • Size

      225KB

    • MD5

      e75c4033f31862d8e71afe87620e2cce

    • SHA1

      ff5095b2501fd9beee4fbe0f2a17a3151b540476

    • SHA256

      931cab7fbc0eb2bbc5768f8abdcc029cef76aff98540d9f5214786dccdb6a224

    • SHA512

      00210ec5079aa9adbe594b009ec0f6f866295fb4191dc55c4214cb876e88bfc81aa41701dfa7c7b4964363fded98d78d1b0361b78c62a80bea07dad52f7ce5f0

    • SSDEEP

      6144:xQJmXLQwAhWUkJ0kfV50DErCMxgTw7ozFD254W:xeeLQwAi07DKGcopfW

    • Venus

      Venus is a ransomware first seen in 2022.

    • Venus Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • 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.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v6

Tasks