{"Id":"30d6c39c-1d93-4101-8dd3-322ff0ab7fb3","Tags":["NetFlt.sys"],"Verified":"FALSE","Author":"Michael Haag","Created":"2023-01-09","MitreID":"T1068","Category":"vulnerable driver","Commands":{"Command":"sc.exe create NetFlt.sys binPath=C:\\windows\\temp\\NetFlt.sys type=kernel && sc.exe start NetFlt.sys","Description":"","OperatingSystem":"Windows 10","Privileges":"kernel","Usecase":"Elevate privileges"},"Resources":["https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-driver-block-rules"],"Detection":[],"Acknowledgement":{"Handle":"","Person":""},"KnownVulnerableSamples":[{"Company":"","Date":"","Description":"","FileVersion":"","Filename":"NetFlt.sys","MachineType":"","OriginalFilename":"","Product":"","ProductVersion":"","Publisher":"","SHA256":"","Signature":[],"LoadsDespiteHVCI":"FALSE","Authentihash":{"MD5":"","SHA1":"b04ecc8dd0d52fe4552d2c4d693d67fae20c460f","SHA256":"f8886a9c759e0426e08d55e410b02c5b05af3c287b15970175e4874316ffaf13"}},{"Authentihash":{"MD5":"e6afe5e6540dab647a06673be116690b","SHA1":"b04ecc8dd0d52fe4552d2c4d693d67fae20c460f","SHA256":"f8886a9c759e0426e08d55e410b02c5b05af3c287b15970175e4874316ffaf13"},"Company":"","Copyright":"","CreationTimestamp":"2018-09-29 16:21:09","Date":"","Description":"","ExportedFunctions":"","FileVersion":"10.0.0.2","Filename":"","ImportedFunctions":["KeBugCheckEx","ZwOpenKey","ZwClose","ZwQueryValueKey","IofCompleteRequest","ExFreePoolWithTag","ExAllocatePoolWithTag","_vsnprintf","MmMapLockedPagesSpecifyCache","KeAcquireSpinLockRaiseToDpc","DbgPrint","KeAcquireSpinLockAtDpcLevel","KeReleaseSpinLockFromDpcLevel","KeReleaseSpinLock","RtlInitUnicodeString","NdisInitializeEvent","NdisRegisterDeviceEx","NdisDeregisterDeviceEx","NdisFSendNetBufferLists","NdisFIndicateReceiveNetBufferLists","NdisFReturnNetBufferLists","NdisFIndicateStatus","NdisWaitEvent","NdisFCancelSendNetBufferLists","NdisFSendNetBufferListsComplete","NdisSetEvent","NdisResetEvent","NdisRetreatNetBufferDataStart","NdisAdvanceNetBufferDataStart","NdisFSetAttributes","NdisFDeregisterFilterDriver","NdisAllocateMemoryWithTagPriority","NdisFRegisterFilterDriver","NdisFreeMemory"],"Imports":["ntoskrnl.exe","NDIS.SYS"],"InternalName":"","MD5":"165178829b5587a628977bfca6fd6900","MachineType":"AMD64","MagicHeader":"50 45 0 0","OriginalFilename":"","PDBPath":"","Product":"","ProductVersion":"0.0","Publisher":"","RichPEHeaderHash":{"MD5":"31ff42aa5ca7dd66d08b22acf09fc77b","SHA1":"4714126b3344521afd77ab9af0c0c7f02cad7214","SHA256":"f01b7291df1bce93e3b404221cf8cee691cb1b79871cce7978d99936d9406ee8"},"SHA1":"e3048cd05573dc1d30b1088859bc728ef67aaad0","SHA256":"760be95d4c04b10df89a78414facf91c0961020e80561eee6e2cb94b43b76510","Sections":{".text":{"Entropy":6.434641089980122,"Virtual Size":"0x2978"},".rdata":{"Entropy":4.633162531132468,"Virtual Size":"0x31c"},".data":{"Entropy":0.39704400406686285,"Virtual Size":"0x1a0"},".pdata":{"Entropy":3.8812217396242468,"Virtual Size":"0x15c"},"INIT":{"Entropy":5.546551932389904,"Virtual Size":"0x838"},".rsrc":{"Entropy":2.7484228256782828,"Virtual Size":"0x1a0"}},"Signature":"","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=CN, ST=, L=, O=, OU=, CN=","ValidFrom":"2017-07-12 00:00:00","ValidTo":"2019-10-11 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"06ac27b7c8985c4d40006b362e4b42ef","Version":3,"CertificateType":"Leaf (Code Signing)","IsCodeSigning":true,"IsCA":false,"TBS":{"MD5":"b4f984fa296ebed6a2de0fd41e3a8943","SHA1":"1ef4fb65a78f8986bf07cbfadf337c0b7adfa0b9","SHA256":"7d0c90a2709a9f0286d90e509680b02696769a960da897dfadeb8d6ecd8b86eb","SHA384":"fa882fd00b886094491157551f1219e508ede02776edd1b52ec08f8fe28ac7f927274d5c90de802586a9d1d22ebae999"}},{"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"}},{"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":"06ac27b7c8985c4d40006b362e4b42ef","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":"9c8c681f74950997cd571fd838a847b8","LoadsDespiteHVCI":"FALSE"}]}