{"Id":"e42cd285-4dda-4086-a696-93ab1d6f17ca","Tags":["HOSTNT.sys"],"Verified":"TRUE","Author":"Michael Haag","Created":"2023-01-09","MitreID":"T1068","Category":"vulnerable driver","Commands":{"Command":"sc.exe create HOSTNT.sys binPath=C:\\windows\\temp\\HOSTNT.sys type=kernel && sc.exe start HOSTNT.sys","Description":"","OperatingSystem":"Windows 10","Privileges":"kernel","Usecase":"Elevate privileges"},"Resources":["https://github.com/namazso/physmem_drivers"],"Detection":[{"type":"yara_signature","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/07b6d69bafcfd767f1b63a490a8843c3bb1f8e1bbea56176109b5743c8f7d357.yara"},{"type":"sigma_hash","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers.yml"},{"type":"sigma_names","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers_names.yml"},{"type":"sysmon_hash_detect","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes.xml"},{"type":"sysmon_hash_block","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes_block.xml"},{"type":"yara_signature","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/yara-rules_vuln_drivers_strict_renamed.yar"},{"type":"sigma_hash","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers.yml"},{"type":"sigma_names","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers_names.yml"},{"type":"sysmon_hash_detect","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes.xml"},{"type":"sysmon_hash_block","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes_block.xml"}],"Acknowledgement":{"Handle":"","Person":""},"KnownVulnerableSamples":[{"Authentihash":{"MD5":"143dd36b65e3550323812614f6952d95","SHA1":"925f076cef081c0c2f6dded10c1349b4e65f7dde","SHA256":"8920dedd3c5488ecc1db2ace55b2000d4cebf899c5e591b429d3f7767eee2216"},"Company":"SafeNet, Inc.","Copyright":"Copyright (C)  SafeNet, Inc.","CreationTimestamp":"2007-11-26 21:16:37","Date":"","Description":"Hostnt 64-bit driver","ExportedFunctions":"","FileVersion":"4, 0, 16, 0","Filename":"HOSTNT.sys","ImportedFunctions":["IoDeleteDevice","ZwUnmapViewOfSection","ZwClose","IofCompleteRequest","ObReferenceObjectByHandle","RtlInitUnicodeString","IoCreateDevice","ZwOpenSection","IoDeleteSymbolicLink","KeBugCheckEx","IoCreateSymbolicLink","ZwMapViewOfSection","HalTranslateBusAddress"],"Imports":["ntoskrnl.exe","HAL.dll"],"InternalName":"Hostnt","MD5":"e8ebba56ea799e1e62748c59e1a4c586","MachineType":"AMD64","MagicHeader":"50 45 0 0","OriginalFilename":"Hostnt.sys","Product":"Hostnt","ProductVersion":"4, 0, 16, 0","Publisher":"\"SafeNet, Inc.\"","RichPEHeaderHash":{"MD5":"4024d9b5e71cd1761134c397f2cf292b","SHA1":"a0011e3b0d99e7f5e0c0f0b3bf4026d1883e1e90","SHA256":"253ac530a75860bb51af25e2b12a9d0611c7eee6e5bacd9800bf24afbf4b6c80"},"SHA1":"ac13941f436139b909d105ad55637e1308f49d9a","SHA256":"07b6d69bafcfd767f1b63a490a8843c3bb1f8e1bbea56176109b5743c8f7d357","Sections":{".text":{"Entropy":5.864601789900182,"Virtual Size":"0x9be"},".rdata":{"Entropy":4.356371540103682,"Virtual Size":"0x164"},".data":{"Entropy":0.32552420731642917,"Virtual Size":"0x1d4"},".pdata":{"Entropy":3.182334194023545,"Virtual Size":"0x54"},"INIT":{"Entropy":4.896619545447233,"Virtual Size":"0x23e"},".rsrc":{"Entropy":3.2410270216436903,"Virtual Size":"0x3c0"}},"Signature":["SafeNet, Inc.","VeriSign Class 3 Code Signing 2004 CA","VeriSign Class 3 Public Primary CA"],"Signatures":[{"CertificatesInfo":"","SignerInfo":"","Certificates":[{"Subject":"C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services Signer , G2","ValidFrom":"2007-06-15 00:00:00","ValidTo":"2012-06-14 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"3825d7faf861af9ef490e726b5d65ad5","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"d6c7684e9aaa508cf268335f83afe040","SHA1":"18066d20ad92409c567cdfde745279ff71c75226","SHA256":"a612fb22ce8be6dab75e47c98508f98496583e79c9c97b936a8caee9ea9f3fff","SHA384":"35c249d6ad0261a6229b2a727067ac6ba32a5d24b30b9249051f748c7735fbe2ec2ef26a702c50df1790fbe32a65aee7"}},{"Subject":"C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services CA","ValidFrom":"2003-12-04 00:00:00","ValidTo":"2013-12-03 23:59:59","Signature":"4a6bf9ea58c2441c318979992b96bf82ac01d61c4ccdb08a586edf0829a35ec8ca9313e704520def47272f0038b0e4c9934e9ad4226215f73f37214f703180f18b3887b3e8e89700fecf55964e24d2a9274e7aaeb76141f32acee7c9d95eddbb2b853eb59db5d9e157ffbeb4c57ef5cf0c9ef097fe2bd33b521b1b3827f73f4a","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"47bf1995df8d524643f7db6d480d31a4","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"518d2ea8a21e879c942d504824ac211c","SHA1":"21ce87d827077e61abddf2beba69fde5432ea031","SHA256":"1ec3b4f02e03930a470020e0e48d24b84678bb558f46182888d870541f5e25c7","SHA384":"53e346bbde23779a5d116cc9d86fdd71c97b1f1b343439f8a11aa1d3c87af63864bb8488a5aeb2d0c26a6a1e0b15f03f"}},{"Subject":"C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)04, CN=VeriSign Class 3 Code Signing 2004 CA","ValidFrom":"2004-07-16 00:00:00","ValidTo":"2014-07-15 23:59:59","Signature":"ae3a17b84a7b55fa6455ec40a4ed494190999c89bcaf2e1dca7823f91c190f7feb68bc32d98838dedc3fd389b43fb18296f1a45abaed2e26d3de7c016e000a00a4069211480940f91c1879672324e0bbd5e150ae1bf50edde02e81cd80a36c524f9175558aba22f2d2ea4175882f63557d1e545a9559cad93481c05f5ef67ab5","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"4191a15a3978dfcf496566381d4c75c2","Version":3,"CertificateType":"CA","IsCodeSigning":true,"IsCA":true,"TBS":{"MD5":"41011f8d0e7c7a6408334ca387914c61","SHA1":"c7fc1727f5b75a6421a1f95c73bbdb23580c48e5","SHA256":"88dd3952638ee82738c03168e6fd863fe4eab1059ee5e2926ad8cb587c255dc0","SHA384":"a00aa5ed457c41e37967882644d63366bae014f03a986576d8514164d7027acf7d0b5e03d764db2558f60db148954459"}},{"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=US, ST=Maryland, L=Baltimore, O=SafeNet, Inc., OU=Digital ID Class 3 , Microsoft Software Validation v2, OU=Enterprise Security Division, CN=SafeNet, Inc.","ValidFrom":"2007-03-13 00:00:00","ValidTo":"2008-03-13 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"4d1eedd778a51a3d59d419a8b06ca09c","Version":3,"CertificateType":"Leaf (Code Signing)","IsCodeSigning":true,"IsCA":false,"TBS":{"MD5":"64c3be981482856661c2ab26e0e7b8bb","SHA1":"b217c7d2504b99aaee3d35203b7cac7f46fe76ac","SHA256":"800c53d15d6b5879e35ba29b697fee8f75bedb953e3739ee221124af686d1edd","SHA384":"fa67ec97816029fd6af3aec8ffdde60d9fb3d17a94607434e8c4c719c00ac44a3c7af37bac772670241ea2b426b3ee21"}}],"Signer":[{"SerialNumber":"4d1eedd778a51a3d59d419a8b06ca09c","Issuer":"C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)04, CN=VeriSign Class 3 Code Signing 2004 CA","Version":1}]}],"Imphash":"b4c562c2c654abd2cc71658646314976","LoadsDespiteHVCI":"FALSE"}]}