{"Id":"e4098d7e-78b3-4da1-96cb-68b27f245e02","Tags":["HwOs2Ec7x64.sys"],"Verified":"TRUE","Author":"Michael Haag","Created":"2023-01-09","MitreID":"T1068","Category":"vulnerable driver","Commands":{"Command":"sc.exe create HwOs2Ec7x64.sys binPath=C:\\windows\\temp\\HwOs2Ec7x64.sys     type=kernel && sc.exe start HwOs2Ec7x64.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/b179e1ab6dc0b1aee783adbcad4ad6bb75a8a64cb798f30c0dd2ee8aaf43e6de.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":"9a0c8745f43136476aa78ea77af67a0a","SHA1":"dcfc27b5aac3e1911c0617d6c1823e65267c09a3","SHA256":"b78cb190a4968d06f2cdab65ea0106bc47eefdaffc871ba5dd2c2dccadb1e403"},"Company":"Huawei","Copyright":"Copyright (C) 2016","CreationTimestamp":"2017-04-12 22:51:36","Date":"","Description":"HwOs2Ec","ExportedFunctions":"","FileVersion":"1.0.0.1","Filename":"HwOs2Ec7x64.sys","ImportedFunctions":["DbgPrint","IofCompleteRequest","IoCreateDevice","IoCreateSymbolicLink","IoDeleteDevice","IoDeleteSymbolicLink","IoGetCurrentProcess","InitSafeBootMode","memcpy_s","RtlInitUnicodeString","RtlEqualUnicodeString","RtlCopyUnicodeString","RtlAppendUnicodeToString","ExAllocatePool","ExFreePoolWithTag","MmProbeAndLockPages","MmMapLockedPagesSpecifyCache","MmUnmapLockedPages","IoAllocateMdl","IoFreeMdl","ObReferenceObjectByHandle","ObfDereferenceObject","ZwClose","PsSetCreateProcessNotifyRoutine","ZwOpenProcess","ZwQuerySystemInformation","ZwAllocateVirtualMemory","ZwFreeVirtualMemory","KeInitializeApc","ZwOpenThread","KeInsertQueueApc","PsGetProcessPeb","RtlImageDirectoryEntryToData","KeStackAttachProcess","KeUnstackDetachProcess","__C_specific_handler","PsProcessType","PsThreadType","PsGetThreadId","PsGetThreadProcessId","RtlGetVersion","ExAllocatePoolWithTag","MmGetSystemRoutineAddress","ZwTerminateProcess","KeInitializeEvent","ExAcquireFastMutex","ExReleaseFastMutex","KeSetEvent","KeWaitForMultipleObjects","KeWaitForSingleObject","PsCreateSystemThread","PsTerminateSystemThread","RtlCompareUnicodeStrings","wcscpy_s","_wcsnicmp","RtlCompareUnicodeString","RtlAppendUnicodeStringToString","ZwCreateFile","ZwOpenKey","ZwQueryValueKey","ZwQueryInformationProcess","ObOpenObjectByPointer","ObQueryNameString","IoFileObjectType","KeBugCheckEx"],"Imports":["ntoskrnl.exe"],"InternalName":"HwOs2Ec","MD5":"bae1f127c4ff21d8fe45e2bbfc59c180","MachineType":"AMD64","MagicHeader":"50 45 0 0","OriginalFilename":"HwOs2Ec.sys","Product":"Huawei MateBook","ProductVersion":"1.0.0.1","Publisher":"","RichPEHeaderHash":{"MD5":"b58df55aa41763ccb62987fd4956f59c","SHA1":"55b5847cfadc4b9c1fd7d0505c973e2cbaf21365","SHA256":"511d3ee1bc5d3763f740817dd866171e179f95d8351036c1d02d8bc4dc12f5d7"},"SHA1":"26c4a7b392d7e7bd7f0a2a758534e45c0d9a56ab","SHA256":"b179e1ab6dc0b1aee783adbcad4ad6bb75a8a64cb798f30c0dd2ee8aaf43e6de","Sections":{".text":{"Entropy":6.236880813198621,"Virtual Size":"0x2084"},".rdata":{"Entropy":4.364746352540341,"Virtual Size":"0x994"},".data":{"Entropy":0.30140680731160896,"Virtual Size":"0x61c"},".pdata":{"Entropy":4.211164079381654,"Virtual Size":"0x33c"},".gfids":{"Entropy":0.8112781244591328,"Virtual Size":"0x4"},"PAGE":{"Entropy":6.230170005876138,"Virtual Size":"0x18ea"},"INIT":{"Entropy":5.513789896059991,"Virtual Size":"0x92a"},".rsrc":{"Entropy":3.224013557904709,"Virtual Size":"0x308"},".reloc":{"Entropy":2.5414460711655216,"Virtual Size":"0x14"}},"Signature":["Huawei Technologies Co.,Ltd.","VeriSign Class 3 Code Signing 2010 CA","VeriSign"],"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=Guangdong, L=Shenzhen, O=Huawei Technologies Co.,Ltd., OU=Handset Engineer Testing Department (Dongguan), CN=Huawei Technologies Co.,Ltd.","ValidFrom":"2014-08-26 00:00:00","ValidTo":"2017-10-24 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"4c1a3d7c5bdaef3e1166416afe8138e9","Version":3,"CertificateType":"Leaf (Code 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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":"4c1a3d7c5bdaef3e1166416afe8138e9","Issuer":"C=US, 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