{"Id":"7c83cb1a-a5ab-4ea0-aa69-0e9a1d09a82f","Tags":["GVCIDrv64.sys"],"Verified":"TRUE","Author":"Michael Haag","Created":"2023-01-09","MitreID":"T1068","Category":"vulnerable driver","Commands":{"Command":"sc.exe create GVCIDrv64.sys binPath=C:\\windows\\temp\\GVCIDrv64.sys type=kernel && sc.exe start GVCIDrv64.sys","Description":"","OperatingSystem":"Windows 10","Privileges":"kernel","Usecase":"Elevate privileges"},"Resources":["https://github.com/eclypsium/Screwed-Drivers/blob/master/DRIVERS.md"],"Detection":[],"Acknowledgement":{"Handle":"","Person":""},"KnownVulnerableSamples":[{"Authentihash":{"MD5":"263d00295d36d976b90f44aadc1faa90","SHA1":"4eae38e9dc262eb7b6ede4b3d3f4ad068933845e","SHA256":"2ff09bb919a9909068166c30322c4e904befeba5429e9a11d011297fb8a73c07"},"Company":"","Copyright":"","CreationTimestamp":"2019-01-14 22:00:52","Date":"","Description":"","ExportedFunctions":"","FileVersion":"","Filename":"GVCIDrv64.sys","ImportedFunctions":["IoDeleteDevice","IoDeleteSymbolicLink","ObReferenceObjectByHandle","IoCreateSymbolicLink","ZwOpenSection","ZwMapViewOfSection","ZwUnmapViewOfSection","IoCreateDevice","IofCompleteRequest","RtlCopyUnicodeString","DbgPrint","ZwClose","RtlInitUnicodeString","HalTranslateBusAddress","WdfVersionUnbind","WdfVersionBind","WdfVersionUnbindClass","WdfVersionBindClass"],"Imports":["ntoskrnl.exe","HAL.dll","WDFLDR.SYS"],"InternalName":"","MD5":"8b287636041792f640f92e77e560725e","MachineType":"AMD64","MagicHeader":"50 45 0 0","OriginalFilename":"","Product":"","ProductVersion":"","Publisher":"","RichPEHeaderHash":{"MD5":"5989194a389d2f7302b66de35c6b4ff5","SHA1":"bcd3bbaf6c808eb23b0cad3cef6586bfcd063d62","SHA256":"83dbcc75fa740bdc3df5599b038ff6386a6a58805acfdaa77173f37b1808c012"},"SHA1":"e92817a8744ebc4e4fa5383cdce2b2977f01ecd4","SHA256":"42f0b036687cbd7717c9efed6991c00d4e3e7b032dc965a2556c02177dfdad0f","Sections":{".text":{"Entropy":6.147035799967813,"Virtual Size":"0xe0b"},".rdata":{"Entropy":3.806114293929385,"Virtual Size":"0x54c"},".data":{"Entropy":0.5982968479127164,"Virtual Size":"0xf28"},".pdata":{"Entropy":3.4469659354420483,"Virtual Size":"0xb4"},"INIT":{"Entropy":4.9556661025850675,"Virtual Size":"0x2fa"},".reloc":{"Entropy":3.0890191852411095,"Virtual Size":"0x24"}},"Signature":["GIGA-BYTE TECHNOLOGY CO., LTD.","Symantec Class 3 SHA256 Code Signing CA","VeriSign"],"Signatures":[{"CertificatesInfo":"","SignerInfo":"","Certificates":[{"Subject":"C=US, O=Symantec Corporation, CN=Symantec Time Stamping Services CA , G2","ValidFrom":"2012-12-21 00:00:00","ValidTo":"2020-12-30 23:59:59","Signature":"03099b8f79ef7f5930aaef68b5fae3091dbb4f82065d375fa6529f168dea1c9209446ef56deb587c30e8f9698d23730b126f47a9ae3911f82ab19bb01ac38eeb599600adce0c4db2d031a6085c2a7afce27a1d574ca86518e979406225966ec7c7376a8321088e41eaddd9573f1d7749872a16065ea6386a2212a35119837eb6","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"7e93ebfb7cc64e59ea4b9a77d406fc3b","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"d0785ad36e427c92b19f6826ab1e8020","SHA1":"365b7a9c21bd9373e49052c3e7b3e4646ddd4d43","SHA256":"c2abb7484da91a658548de089d52436175fdb760a1387d225611dc0613a1e2ff","SHA384":"eab4fe5ef90e0de4a6aa3a27769a5e879f588df5e4785aa4104debd1f81e19ea56d33e3a16e5facf99f68b5d8e3d287b"}},{"Subject":"C=US, O=Symantec Corporation, CN=Symantec Time Stamping Services Signer , G4","ValidFrom":"2012-10-18 00:00:00","ValidTo":"2020-12-29 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"0ecff438c8febf356e04d86a981b1a50","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"e9d38360b914c8863f6cba3ee58764d3","SHA1":"4cba8eae47b6bf76f20b3504b98b8f062694a89b","SHA256":"88901d86a4cc1f1bb193d08e1fb63d27452e63f83e228c657ab1a92e4ade3976","SHA384":"e9f2a75334a9e336c5a4712eadee88d0374b0fdc273262f4e65c9040ad2793067cc076696db5279a478773485e285652"}},{"Subject":"C=TW, ST=Taiwan, L=NEW TAIPEI, O=GIGA,BYTE TECHNOLOGY CO., LTD., CN=GIGA,BYTE TECHNOLOGY CO., LTD.","ValidFrom":"2016-07-21 00:00:00","ValidTo":"2019-09-19 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.11","IsCertificateAuthority":false,"SerialNumber":"2ad22e071f61cafe7884bfa43a31b21b","Version":3,"CertificateType":"Leaf (Code Signing)","IsCodeSigning":true,"IsCA":false,"TBS":{"MD5":"50709ce3a9d9947196f8c152ac6b7e98","SHA1":"5132abcc111cb532cccd06ff4f92bd9269fd9c8b","SHA256":"163f38b3e76f73f6ed3909bae3036f6e3a923b202d3a9f994aa084ee81f3788a","SHA384":"6cab2d8d58f99daa3b8d7dd9b711172d5953748a8368ecd1e8e15af8ff0fac8e66c126f952be97321b75fe7a1bc87cb8"}},{"Subject":"C=US, O=Symantec Corporation, OU=Symantec Trust Network, CN=Symantec Class 3 SHA256 Code Signing CA","ValidFrom":"2013-12-10 00:00:00","ValidTo":"2023-12-09 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.11","IsCertificateAuthority":true,"SerialNumber":"3d78d7f9764960b2617df4f01eca862a","Version":3,"CertificateType":"CA","IsCodeSigning":true,"IsCA":true,"TBS":{"MD5":"1f056ff7d5f874984dc605402b7cb042","SHA1":"bdb348353a2203deb4b767914fa1bd7248dd728b","SHA256":"a08e79c386083d875014c409c13d144e0a24386132980df11ff59737c8489eb1","SHA384":"fa2729064b49e0d77540c1ee95d5f74acaf8eaf55197851a3a40383335f8113e51190bc48b552196edf8ac5cf0c89278"}},{"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":"2011-02-22 19:25:17","ValidTo":"2021-02-22 19:35:17","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"611993e400000000001c","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"78a717e082dcc1cda3458d917e677d14","SHA1":"4a872e0e51f9b304469cd1dedb496ee9b8b983a4","SHA256":"317fa1d234ebc49040ebc5e8746f8997471496051b185a91bdd9dfbb23fab5f8","SHA384":"b71052da4eb9157c8c1a5d7f55df19d69b9128598b72fcca608e5b7cc7d64c43c5504b9c86355a6dc22ee40c88cc385c"}}],"Signer":[{"SerialNumber":"2ad22e071f61cafe7884bfa43a31b21b","Issuer":"C=US, O=Symantec Corporation, OU=Symantec Trust Network, CN=Symantec Class 3 SHA256 Code Signing CA","Version":1}]}],"Imphash":"ad374977f06fefefbb9c77155f7a0733","LoadsDespiteHVCI":"FALSE"}]}