{"Id":"12ccd18a-11da-495a-b4b4-98a2f2bff180","Tags":["yyprotect64.sys"],"Verified":"TRUE","Author":"Michael Haag","Created":"2023-07-22","MitreID":"T1068","CVE":[""],"Category":"vulnerable driver","Commands":{"Command":"","Description":"Confirmed vulnerable driver from Microsoft Block List","OperatingSystem":"Windows","Privileges":"kernel","Usecase":"Elevate privileges"},"Resources":["https://gist.github.com/mgraeber-rc/1bde6a2a83237f17b463d051d32e802c"],"Detection":[{"type":"","value":""}],"Acknowledgement":{"Handle":"","Person":""},"KnownVulnerableSamples":[{"Authentihash":{"MD5":"64bd6bc3f5bdf6e6699d731716263e26","SHA1":"39ed8a86f91a548ae05e71e9c1c337ed4fad8ee4","SHA256":"8bce2afd04ec073143a2a4ba51671992451c8e747a84852458321f2d275b5433"},"Company":"","Copyright":"","CreationTimestamp":"2017-12-29 05:05:35","Date":"","Description":"","ExportedFunctions":"","FileVersion":"","Filename":"","ImportedFunctions":["ZwSetValueKey","FltGetVolumeFromName","IoAllocateMdl","MmProbeAndLockPages","MmMapLockedPagesSpecifyCache","MmUnlockPages","IoFreeMdl","ExAllocatePool","ExFreePool","NtQuerySystemInformation","HalMakeBeep"],"Imports":["ntoskrnl.exe","FLTMGR.SYS","ntoskrnl.exe","hal.dll"],"InternalName":"","MD5":"44c491b809823eba8747e08f3ec68829","MachineType":"AMD64","MagicHeader":"50 45 0 0","OriginalFilename":"","PDBPath":"","Product":"","ProductVersion":"","Publisher":"","RichPEHeaderHash":{"MD5":"aa5f6914372cf9243bc5016cdf24540f","SHA1":"b5a9c0cfb38205291a7210daa38e7195c7cde373","SHA256":"12946c8414f653344e69f6580aaccc43a72e503787d361c5def0dd935b6612a4"},"SHA1":"7d8129a0cb28b9d3b75bfb84a7388e2357cf7c50","SHA256":"dcd026fd2ff8d517e2779d67b3d2d5f9a7aa39f19c66fa8ff2cab66d5c6461c6","Sections":{".text":{"Entropy":0,"Virtual Size":"0x68c7"},".rdata":{"Entropy":0,"Virtual Size":"0xb04"},".data":{"Entropy":0,"Virtual Size":"0x31d48"},".pdata":{"Entropy":0,"Virtual Size":"0x378"},"INIT":{"Entropy":0,"Virtual Size":"0xd52"},".vmp0":{"Entropy":0,"Virtual Size":"0x16947"},".vmp1":{"Entropy":7.844023139842499,"Virtual Size":"0x5facc"},".reloc":{"Entropy":5.268445216752938,"Virtual Size":"0xb4"}},"Signature":"","Signatures":[{"CertificatesInfo":"","SignerInfo":"","Certificates":[{"Subject":"C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=(c) 2006 VeriSign, Inc. , For authorized use only, CN=VeriSign Class 3 Public Primary Certification Authority , G5","ValidFrom":"2006-11-08 00:00:00","ValidTo":"2021-11-07 23:59:59","Signature":"a3cd7d1ef7c7758d48e756344c009075a951a556c16dbcfef55322e998a2ac9a7e701eb38e3b45e3869531da6d4cfb34508096cd24f240df043fe265ce34226115ea667064d2f16ef3ca18596a41467e82de19b0703156690d0ce61d9d7158dcccde62f5e17a1002d87adc3bfa57bdc9e98f4621399f51654c8e3abe2841701d","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"1b093b786096da37bba4519446c89678","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"13a167a548f4915921fc4381cad99605","SHA1":"8b61bb2b0c4cd1eba78f1bc0cd3b8b018269cf30","SHA256":"28a75b684ecd8b81b9327d3d3d37eaa56a4630c84dc2e3fade6b663729c86ef5","SHA384":"501cca63f378c1234b97d12974f6c883408a006a592b1fa6b1ae7721c0dc211534d5e4b7d9e1fac574c5f7de82684ec0"}},{"Subject":"C=US, O=VeriSign, Inc., OU=Class 3 Public Primary Certification Authority","ValidFrom":"2006-05-23 17:01:29","ValidTo":"2016-05-23 17:11:29","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"610c120600000000001b","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"53c41bc1164e09e0cd1617a5bf913efd","SHA1":"93c03aac8951d494ecd5696b1c08658541b18727","SHA256":"40bddadac24dc61ca4fb5cab2a2bc5d876bc36808311039a7a3e1a4066f7489b","SHA384":"f51d4e75ba638f7314cd59b8d6d45f3b34d35ce6986e9d205cd6f333e8e8d8e9c91f636e6bc84731b6661673f40963d8"}},{"Subject":"C=CN, ST=Guangdong, L=Guangzhou, O=YY Inc., OU=PM, CN=YY Inc.","ValidFrom":"2015-07-17 00:00:00","ValidTo":"2018-10-15 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"53603f0f228be591521b9822ca852ad4","Version":3,"CertificateType":"Leaf (Code Signing)","IsCodeSigning":true,"IsCA":false,"TBS":{"MD5":"5c7d7b0dade70cf4b9066854dcf5a8d4","SHA1":"6f330267dc23c8950da764bb52dfeb013ea22221","SHA256":"cdb0fa6086e4c825e8df60047d9586a90fd86f5b5e434e82fa362b6126085111","SHA384":"a716a75090503141fd275d5751d8da1b3f99dcf04f5cd30ee74869d30238abe837e4058a4ce27e7eea584e3432c754ce"}},{"Subject":"C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)10, CN=VeriSign Class 3 Code Signing 2010 CA","ValidFrom":"2010-02-08 00:00:00","ValidTo":"2020-02-07 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"5200e5aa2556fc1a86ed96c9d44b33c7","Version":3,"CertificateType":"CA","IsCodeSigning":true,"IsCA":true,"TBS":{"MD5":"b30c31a572b0409383ed3fbe17e56e81","SHA1":"4843a82ed3b1f2bfbee9671960e1940c942f688d","SHA256":"03cda47a6e654ed85d932714fc09ce4874600eda29ec6628cfbaeb155cab78c9","SHA384":"bbda8407c4f9fc4e54d772f1c7fb9d30bc97e1f97ecd51c443063d1fa0644e266328781776cd5c44896c457c75f4d7da"}}],"Signer":[{"SerialNumber":"53603f0f228be591521b9822ca852ad4","Issuer":"C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)10, CN=VeriSign Class 3 Code Signing 2010 CA","Version":1}]}],"Imphash":"8679f2831e18943f9f5554485c18d976","LoadsDespiteHVCI":"FALSE"}]}