{"Id":"5af9abf0-d8de-4e9b-8141-e9e97a31901a","Tags":["AsrDrv102.sys"],"Verified":"TRUE","Author":"Michael Haag","Created":"2023-01-09","MitreID":"T1068","Category":"vulnerable driver","Commands":{"Command":"sc.exe create AsrDrv102.sys binPath=C:\\windows\\temp\\AsrDrv102.sys type=kernel && sc.exe start AsrDrv102.sys","Description":"","OperatingSystem":"Windows 10","Privileges":"kernel","Usecase":"Elevate privileges"},"Resources":["https://github.com/eclypsium/Screwed-Drivers/blob/master/DRIVERS.md"],"Detection":[{"type":"yara_signature","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/a7c2e7910942dd5e43e2f4eb159bcd2b4e71366e34a68109548b9fb12ac0f7cc.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":"c36c748b4297cedfdc5f38de22a40b5a","SHA1":"5f9c7d3552ffa98c9dcf9a9b7ad1263d2ab24a2f","SHA256":"11eecf9e6e2447856ed4cf86ee1cb779cfe0672c808bbd5934cf2f09a62d6170"},"Company":"ASRock Incorporation","Copyright":"Copyright (C) 2012 ASRock Incorporation","CreationTimestamp":"2015-11-27 22:11:08","Date":"","Description":"ASRock IO Driver","ExportedFunctions":"","FileVersion":"1.00.00.0000 built by: WinDDK","Filename":"AsrDrv102.sys","ImportedFunctions":["IoDeleteSymbolicLink","ExFreePoolWithTag","MmFreeContiguousMemorySpecifyCache","RtlInitUnicodeString","IoDeleteDevice","RtlQueryRegistryValues","MmUnmapIoSpace","IoFreeMdl","MmGetPhysicalAddress","IoBuildAsynchronousFsdRequest","MmMapIoSpace","IofCompleteRequest","IoFreeIrp","RtlCompareMemory","MmUnlockPages","IoCreateSymbolicLink","IoCreateDevice","MmAllocateContiguousMemorySpecifyCache","IofCallDriver","KeBugCheckEx","ExAllocatePoolWithTag","KeStallExecutionProcessor"],"Imports":["ntoskrnl.exe","HAL.dll"],"InternalName":"AsrDrv.sys","MD5":"76bb1a4332666222a8e3e1339e267179","MachineType":"AMD64","MagicHeader":"50 45 0 0","OriginalFilename":"AsrDrv.sys","Product":"ASRock IO Driver","ProductVersion":"1.00.00.0000","Publisher":"","RichPEHeaderHash":{"MD5":"a84c01eca8a6ca8e5221dbca3000c16e","SHA1":"ff0ae5ad07f99ad2ac40b53c5215335a5d84e926","SHA256":"961a144592952461a785ff1f4d4f55c4132016b9fbbce3d881edf6131038533b"},"SHA1":"9923c8f1e565a05b3c738d283cf5c0ed61a0b90f","SHA256":"a7c2e7910942dd5e43e2f4eb159bcd2b4e71366e34a68109548b9fb12ac0f7cc","Sections":{".text":{"Entropy":6.324222497384398,"Virtual Size":"0x1c58"},".rdata":{"Entropy":4.638280963908253,"Virtual Size":"0x264"},".data":{"Entropy":0.46979092711892695,"Virtual Size":"0x130"},".pdata":{"Entropy":3.778294775527596,"Virtual Size":"0xfc"},"INIT":{"Entropy":5.41793863789468,"Virtual Size":"0x4d8"},".rsrc":{"Entropy":3.287296316763299,"Virtual Size":"0x3a0"}},"Signature":["ASROCK Incorporation","VeriSign Class 3 Code Signing 2010 CA","VeriSign"],"Signatures":[{"CertificatesInfo":"","SignerInfo":"","Certificates":[{"Subject":"C=US, O=Symantec Corporation, CN=Symantec Time Stamping Services CA , 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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=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":"2006-11-08 00:00:00","ValidTo":"2021-11-07 23:59:59","Signature":"1302ddf8e88600f25af8f8200c59886207cecef74ef9bb59a198e5e138dd4ebc6618d3adeb18f20dc96d3e4a9420c33cbabd6554c6af44b310ad2c6b3eabd707b6b88163c5f95e2ee52a67cecd330c2ad7895603231fb3bee83a0859b4ec4535f78a5bff66cf50afc66d578d1978b7b9a2d157ea1f9a4bafbac98e127ec6bdff","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"250ce8e030612e9f2b89f7054d7cf8fd","Version":3,"CertificateType":"CA","IsCodeSigning":true,"IsCA":true,"TBS":{"MD5":"918d9eb6a6cd36c531eceb926170a7e1","SHA1":"0ae95700d65e6f59715aa47048993ca7858e676a","SHA256":"47c46e6eaa3780eace3d0d891346cd373359d246b21a957219dbab4c8f37c166","SHA384":"e54017c93ba52f012cc15aeb3bcbce1e90a0006ff8dca231a24fc572926770f63213343f538003407bed3463fa9c4a85"}},{"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=TW, ST=TAIWAN, L=Taipei, O=ASROCK Incorporation, OU=Digital ID Class 3 , Microsoft Software Validation v2, CN=ASROCK Incorporation","ValidFrom":"2014-03-07 00:00:00","ValidTo":"2017-05-05 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"03ffdaa3aac322387d7eb98acf9524bf","Version":3,"CertificateType":"Leaf (Code Signing)","IsCodeSigning":true,"IsCA":false,"TBS":{"MD5":"987b0fb90b05c0b59ba66fb1527c27e3","SHA1":"1b5d5279beed01b2355731588b1a26da29218b55","SHA256":"b3cd9f313e55fce2d39d25dbe303777e5db9d0c01448dcd9ac70c2355bb5b4ea","SHA384":"4bb9546cdd73e2bff4224e021b54318e708c822a1a773a9e7246a46054aba1dd14c1651e8f01f5661b4ff4a3241c32ff"}},{"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":"03ffdaa3aac322387d7eb98acf9524bf","Issuer":"C=US, 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