{"DetectionScope":"context-only","ResearchEvidence":{"Id":"2b1e1095-5119-4419-9790-4206b23be0b5","Tags":["tmnciesc.sys"],"Verified":"TRUE","Author":"Andrea Monzani","Created":"2026-10-25","MitreID":"T1068","Category":"vulnerable driver","Commands":{"Command":"sc.exe create tmnciesc binPath=C:\\windows\\temp\\tmnciesc.sys type=kernel && sc.exe start tmnciesc","Description":"A vulnerable kernel driver that can be used to disable Code Integrity","Usecase":"Elevate privileges","Privileges":"kernel","OperatingSystem":"Windows 10"},"Resources":["https://web.archive.org/web/20160808182709/https://kat.lua.cz/posts/Some_fun_with_vintage_bugs_and_driver_signing_enforcement/","https://doi.org/10.1016/j.cose.2026.105194"],"Detection":[],"Acknowledgement":{"Person":"Andrea Monzani, Davide Netti, Antonio Parata","Handle":""},"KnownVulnerableSamples":[{"Filename":"tmnciesc.sys","MD5":"0e21f1bd9c7eeb87665213810735b56c","SHA1":"7dec39af5a6db63351efc71e30e6f710952ed13d","SHA256":"a2071d1ed96b11763635580064d44fc9d14d1fe40cf36cd8f4e46aa2d084ab47","Imphash":"f31392d62bc3b3a5a1d0d76c73aea777","Authentihash":{"MD5":"29aae025b9bc97a8009a3d3ac0805926","SHA1":"7b16aa69ad9d0cd7a67045dbd22e91a7da93aafc","SHA256":"7fb441081c1435b6d78b8cb90478510ddc3f32d8c5ba932f54865f4a1c843064"},"RichPEHeaderHash":{"MD5":"73bd764fb83c01c8161e9aa86d317851","SHA1":"8d989fc15fb9f616f380e77e28da516c3ec0c8ae","SHA256":"4806404155d39a7f865cd721b465f00aabf59c9840d562beb2d491fee5583f13"},"Sections":{".text":{"Entropy":6.60088080421368,"Virtual Size":"0x5d834"},".rdata":{"Entropy":6.18890082928605,"Virtual Size":"0x72f0"},".data":{"Entropy":3.6455204024533736,"Virtual Size":"0x51f0"},".pdata":{"Entropy":5.7058427782267,"Virtual Size":"0x2e68"},"PAGE":{"Entropy":6.151186616624606,"Virtual Size":"0x81c"},"INIT":{"Entropy":5.276356313420408,"Virtual Size":"0xa36"},".rsrc":{"Entropy":7.76475368317809,"Virtual Size":"0x31ec"},".reloc":{"Entropy":5.31755606528531,"Virtual Size":"0x25c"}},"MagicHeader":"50 45 0 0","CreationTimestamp":"2024-10-07 09:38:00","Description":"","Company":"","InternalName":"","OriginalFilename":"","FileVersion":"","Product":"","ProductVersion":"","Copyright":"","MachineType":"AMD64","Imports":["NDIS.SYS","ntoskrnl.exe","WDFLDR.SYS"],"ExportedFunctions":"","ImportedFunctions":["NdisReleaseReadWriteLock","NdisInitializeReadWriteLock","NdisAcquireReadWriteLock","ZwReadFile","ZwWriteFile","ZwClose","ZwOpenKey","ZwFlushKey","ZwSetValueKey","KeAcquireInStackQueuedSpinLock","KeReleaseInStackQueuedSpinLock","ExAllocatePoolWithTag","ExFreePoolWithTag","KeResetEvent","KeSetEvent","ObfDereferenceObject","IofCompleteRequest","ObReferenceObjectByHandle","PsGetCurrentProcessId","PsGetCurrentThreadId","ExEventObjectType","ExQueryDepthSList","ExpInterlockedPopEntrySList","ExpInterlockedPushEntrySList","ExInitializeNPagedLookasideList","ExDeleteNPagedLookasideList","ExInitializePagedLookasideList","ExDeletePagedLookasideList","RtlAppendUnicodeStringToString","RtlQueryRegistryValues","KeAcquireSpinLockRaiseToDpc","DbgPrint","ZwSetInformationFile","KeDelayExecutionThread","KeSetPriorityThread","KeEnterCriticalRegion","KeLeaveCriticalRegion","ExInitializeResourceLite","ExAcquireResourceExclusiveLite","ExReleaseResourceLite","ExDeleteResourceLite","ExCreateCallback","ExRegisterCallback","ExUnregisterCallback","PsCreateSystemThread","PsGetVersion","IoCreateDevice","IoCreateNotificationEvent","IoCreateSymbolicLink","IoDeleteDevice","IoDeleteSymbolicLink","IoRegisterShutdownNotification","IoUnregisterShutdownNotification","PsSetCreateProcessNotifyRoutine","__C_specific_handler","RtlFreeUnicodeString","RtlStringFromGUID","MmGetSystemRoutineAddress","IoWMIRegistrationControl","RtlInitUnicodeString","KeReleaseSpinLock","KeBugCheckEx","RtlCopyUnicodeString","RtlUpcaseUnicodeToMultiByteN","RtlAnsiCharToUnicodeChar","RtlUnicodeToMultiByteN","ZwCreateFile","PsTerminateSystemThread","KeWaitForSingleObject","KeInitializeEvent","WdfVersionBindClass","WdfVersionBind","WdfVersionUnbind","WdfVersionUnbindClass"],"Signatures":[{"CertificatesInfo":"","SignerInfo":"","Certificates":[{"Subject":"C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher","ValidFrom":"2024-05-16 22:16:06","ValidTo":"2025-05-14 22:16:06","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.11","IsCertificateAuthority":false,"SerialNumber":"33000001112a0790aae5568529000000000111","Version":3,"CertificateType":"Leaf (Code Signing)","IsCodeSigning":true,"IsCA":false,"TBS":{"MD5":"778c1775b427242a721643a7a90eae19","SHA1":"553ed9bf72af4fce0ef52a7f0a2396245fc3d348","SHA256":"6910d4ed97543604c6ad630041532ff89e630311916332b6fda7b211aa29fa78","SHA384":"dccc0fe272475403fc9e0c1db6c456428798dfbe00fb20c962f57858256565a2cf361acb4eba8c771ec7611f2aa06bc1"}},{"Subject":"C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2012","ValidFrom":"2012-04-18 23:48:38","ValidTo":"2027-04-18 23:58:38","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.11","IsCertificateAuthority":true,"SerialNumber":"610baac1000000000009","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"a569061297e8e824767dbc3184a69bea","SHA1":"adbb26a587a8f44b4fccaecb306f980d1c55a150","SHA256":"cec1afd0e310c55c1dcc601ab8e172917706aa32fb5eaf826813547fdf02dd46","SHA384":"e947cac936803f5683196e4ff1b259096073395d0b908522ddce90d57597c9f7b57f7ddcdbe021ba863d843c340da8ba"}}],"Signer":[{"SerialNumber":"33000001112a0790aae5568529000000000111","Issuer":"C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2012","Version":1}]}]}]}}