{"Id":"07c57c69-c8d7-40cf-8bcc-612671427044","Tags":["tboflhelper.sys"],"Verified":"TRUE","Author":"Northwave Cyber Security","Created":"2024-09-11","MitreID":"T1068","Category":"vulnerable driver","Commands":{"Command":"sc.exe create tboflhelper binPath=C:\\windows\\temp\\tboflhelper.sys type=kernel && sc.exe start tboflhelper","Description":"Northwave Cyber Security contributed this driver based on in-house research. The driver has a CVSSv3 score of 8.8, indicating a privelege escalation impact. This vulnerability could potentially be exploited for privilege escalation or other malicious activities.","Usecase":"Elevate privileges","Privileges":"kernel","OperatingSystem":"Windows 10"},"Resources":["https://northwave-cybersecurity.com/vulnerability-notice-terabyte-image-for-windows?hsLang=en"],"Detection":[],"Acknowledgement":{"Person":"Northwave Cyber Security","Handle":""},"KnownVulnerableSamples":[{"Filename":"tboflhelper.sys","MD5":"6d810fbf251792ec3bfb5aeef2462914","SHA1":"a7bd1f9db3bf90d2c9e55b344a0b60de1598ec21","SHA256":"aa20aa2316cd6d203146bd2bc5b7466ba7b83a8500654a688172bcafa82ab168","Signature":"","Date":"","Publisher":"","Company":"TeraByte, Inc.","Description":"","Product":"TBOFLHelper","ProductVersion":"1.00","FileVersion":"1.00","MachineType":"AMD64","OriginalFilename":"tboflhelper.sys","Imphash":"d93807b520bd3b5df509f43a0e8cda9e","Authentihash":{"MD5":"4298f516b4ad74f5c188b243a2e9c3ff","SHA1":"3e13f30ded63436eae8d27fc21db4bddd756742e","SHA256":"ae095718a860962d213622b719f8dbcde190e4bedc2cd92e3865efaede65380f"},"RichPEHeaderHash":{"MD5":"6c105ecbd0e5428511d4a2c7873f1545","SHA1":"d618af9919584966e07e7882d0c9913be2820b6a","SHA256":"8b455bf121906ee49d70228cf354ba0ca6313a3aefe412914a2a1873ebdbae5c"},"Sections":{".text":{"Entropy":5.88369260966969,"Virtual Size":"0x8d0"},".rdata":{"Entropy":3.8924145502289806,"Virtual Size":"0x2a0"},".data":{"Entropy":0.5159719988134768,"Virtual Size":"0x110"},".pdata":{"Entropy":3.0309884378069136,"Virtual Size":"0x54"},"INIT":{"Entropy":5.385895350395431,"Virtual Size":"0x376"},".rsrc":{"Entropy":3.2411943113714416,"Virtual Size":"0x3b0"}},"MagicHeader":"50 45 0 0","CreationTimestamp":"2017-05-13 04:53:23","InternalName":"","Copyright":"Copyright © 2017 TeraByte, Inc.  All Rights Reserved.","Imports":["ntoskrnl.exe"],"ExportedFunctions":"","ImportedFunctions":["IoDeleteDevice","IoDeleteSymbolicLink","RtlInitUnicodeString","__C_specific_handler","ZwClose","ObfDereferenceObject","ExFreePoolWithTag","ObQueryNameString","ExAllocatePoolWithTag","ObReferenceObjectByHandle","IoFileObjectType","ZwDuplicateObject","ZwOpenProcess","_local_unwind","IofCompleteRequest","IoCreateSymbolicLink","IoCreateDevice"],"Signatures":[{"CertificatesInfo":"","SignerInfo":"","Certificates":[{"Subject":"C=US, ST=Nevada, L=Las Vegas, O=TeraByte, Inc., CN=TeraByte, Inc.","ValidFrom":"2016-08-24 00:00:00","ValidTo":"2019-10-28 12:00:00","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"0656a71746f5c23f995bfc558e98c702","Version":3,"CertificateType":"Leaf (Code Signing)","IsCodeSigning":true,"IsCA":false,"TBS":{"MD5":"dc0b1eb610f4366fcb63a40bfb5f097b","SHA1":"fc7936e4e90cc5fff1a1202707c7850073467ce4","SHA256":"32cee16c36bb25970cd85f07509b5d4228a42c659dce607aa374ad6047d4a3ab","SHA384":"3dd9b49e1ebf2f7b4ff52594e29bf42b25ecbd1c7897f6dfd70e96e974db26dc33353fe4e164055250c8c6c3cf00e830"}},{"Subject":"C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance EV Root CA","ValidFrom":"2011-04-15 19:45:33","ValidTo":"2021-04-15 19:55:33","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"61204db4000000000027","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"8e3ffc222fbcebdbb8b23115ab259be7","SHA1":"ee20bff28ffe13be731c294c90d6ded5aae0ec0e","SHA256":"59826b69bc8c28118c96323b627da59aaca0b142cc5d8bad25a8fcfd399aa821","SHA384":"f2dab7e56a33298654924501499487f6ba72c7d9477476a186e1ed7a9be031fade0e35ac09eff5e56bbbab95ae5374e7"}},{"Subject":"C=US, O=DigiCert, CN=DigiCert Timestamp Responder","ValidFrom":"2014-10-22 00:00:00","ValidTo":"2024-10-22 00:00:00","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"03019a023aff58b16bd6d5eae617f066","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"a752afee44f017e8d74e3f3eb7914ae3","SHA1":"8eca80a6b80e9c69dcef7745748524afb8019e2d","SHA256":"82560fa7efec30b5ff82af643e6f3bf3d46868bbd5e7d76f93db185e9e3553a1","SHA384":"e8b11408c88f877ade4ca51114a175fb5dfd2d18d2a66be547c1c9e080fa8f592c7870e30dfab1c04d234993dd0907f3"}},{"Subject":"C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance Code Signing CA,1","ValidFrom":"2011-02-11 12:00:00","ValidTo":"2026-02-10 12:00:00","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"02c4d1e58a4a680c568da3047e7e4d5f","Version":3,"CertificateType":"CA","IsCodeSigning":true,"IsCA":true,"TBS":{"MD5":"829995f702421dea833a24fb2c7f4442","SHA1":"1d7e838accd498c2e5ba9373af819ec097bb955c","SHA256":"92914d016cc46e125e50c4bd0bd7f72db87eed4ba68f3c589b4e86aa563108db","SHA384":"dbb72e38c3bc17b08aa00535ebd48502058ce6ecfd24bd4dd45c7b33e3d523510a4a649d86dfc77436c58754bd0754ea"}},{"Subject":"C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID CA,1","ValidFrom":"2006-11-10 00:00:00","ValidTo":"2021-11-10 00:00:00","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"06fdf9039603adea000aeb3f27bbba1b","Version":3,"CertificateType":"CA","IsCodeSigning":true,"IsCA":true,"TBS":{"MD5":"4e5ad189638cf52ba9cd881d4d44668c","SHA1":"cdc115e98d798b33904c820d63cc1e1afc19251d","SHA256":"37560fb9d548ab62cc3ed4669a4ab74828b5a108e67e829937ffb2d10a5f78dd","SHA384":"173bfb77183785621ef15f43ea807338cea6a02e8183317d9ef050c7237adda3fa2a5bdcd5a4c96da9f2c55900675b9f"}}],"Signer":[{"SerialNumber":"0656a71746f5c23f995bfc558e98c702","Issuer":"C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance Code Signing CA,1","Version":1}]}],"LoadsDespiteHVCI":"TRUE"}]}