General
- Target fa57cf745ea986627cfeb9615038685304457812f262d3e20bd4ee0a70145bb3.exe
- Size 225KB
- Sample221222-fgclwadh53
- SHA256 fa57cf745ea986627cfeb9615038685304457812f262d3e20bd4ee0a70145bb3
- MD5 f62590e838b1d13960abb6b363e03ed9
- SHA1 66f706a7d39038964471e0a009a76e0f978fb075
- SHA512 7d372043b31cca8d6d73ecd386e08d720ec29fa02e6c01b099c70977e7bdbd06f2a2a8c44f1b813c1a4b67b12a37a51efcfc3776e8667ed216b25d2bf1d56556
- SSDEEP 6144:IuC7JmXiQwAh6jkJwkNV50DEr9MxgTw7ozFD254W:IuCteiQwAjw1DDGcopfW
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
fa57cf745ea986627cfeb9615038685304457812f262d3e20bd4ee0a70145bb3.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
fa57cf745ea986627cfeb9615038685304457812f262d3e20bd4ee0a70145bb3.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
-
C:\README.html
- <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"><<<Venus>>></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>7tHcfikjaWfTUUQi1kF4/IpRAHcm3O9U8KwEbX+hYTWWtdPCTp1j+amG/hwc/ff7 W5hdcXuUUdNz5ctjkpvYvJTI0hvnIVuT/qua5Ia8HTV5jdjtBhO5CwxiCoyV29k5 I+OOoxMV/qujZrYStLFjBbPKeaCIg+zKRBpF4ylSY8Gv6i+zHIgNUPaSKrNKJ7G9 iqimwPqmZBPZLUHA228iP144WebJTgBBrx97xxOAtlY8Yw4SH5O1EMA/VFr8ZxHE e7vBYUSVWKEPd8deN817uBxttArs0CZiHFMq72Re9ImTJHGkjpSAlg0cR+sx3oS/ iIoXY8VYnQyHhc1nzszlTdUAT3AsPuq/g1omgDXZ6uLpOFVdvLc10yph3mnH8wu/ e88ezM3wGRv0/LJY9ZDXEJGKaOOdTasAsXDXVcjgJErV4f5JE7fKNtvhT+GUgCPI thtzOfTYNjRL5TbB7xPlTIEKrVGQEK6qQ9B+wC5TEKya0cZUB3aH72YhSXHu9ju2 r15OjoKjlDgs4OulkN3qyfQo15KULC1HPcDx2W//pga/usSrDxafOx7wzIlzEZwf I2zlmYvJKsInCZ/Y+MagidXlqByaKMTuJHLGLFi3kDCLPlR8WCdj46MueejWjTFu LuO66VrSeuV80fg= </p></div></body></html></html></body></html>
-
us:<br><strong><br>email:[email protected]<br>email:[email protected]<br></strong><br><br>7tHcfikjaWfTUUQi1kF4/IpRAHcm3O9U8KwEbX+hYTWWtdPCTp1j+amG/hwc/ff7
Extracted
-
C:\Users\Admin\AppData\Local\Temp\180596361972527219.hta
- <<<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]
-
email:[email protected]
-
email:[email protected]
Targets
-
- Target fa57cf745ea986627cfeb9615038685304457812f262d3e20bd4ee0a70145bb3.exe
- Size 225KB
- SHA256 fa57cf745ea986627cfeb9615038685304457812f262d3e20bd4ee0a70145bb3
- MD5 f62590e838b1d13960abb6b363e03ed9
- SHA1 66f706a7d39038964471e0a009a76e0f978fb075
- SHA512 7d372043b31cca8d6d73ecd386e08d720ec29fa02e6c01b099c70977e7bdbd06f2a2a8c44f1b813c1a4b67b12a37a51efcfc3776e8667ed216b25d2bf1d56556
- SSDEEP 6144:IuC7JmXiQwAh6jkJwkNV50DEr9MxgTw7ozFD254W:IuCteiQwAjw1DDGcopfW
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Venus Ransomware
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Modifies boot configuration data using bcdedit
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Executes dropped EXE
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Modifies Windows Firewall
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Adds Run key to start application
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Sets desktop wallpaper using registry