{"Id":"c98af16e-197f-4e66-bf94-14646bde32dd","Tags":["CupFixerx64.sys"],"Verified":"TRUE","Author":"Nasreddine Bencherchali","Created":"2023-05-06","MitreID":"T1068","Category":"vulnerable driver","Commands":{"Command":"sc.exe create CupFixerx64.sys binPath=C:\\windows\\temp\\CupFixerx64.sys type=kernel && sc.exe start CupFixerx64.sys","Description":"","Usecase":"Elevate privileges","Privileges":"kernel","OperatingSystem":"Windows 10"},"Resources":["Internal Research"],"Detection":[{"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":{"Person":"","Handle":""},"KnownVulnerableSamples":[{"Filename":"CupFixerx64.sys","MD5":"2b3e0db4f00d4b3d0b4d178234b02e72","SHA1":"622e7bffda8c80997e149ac11492625572e386e0","SHA256":"8c748ae5dcc10614cc134064c99367d28f3131d1f1dda0c9c29e99279dc1bdd9","Authentihash":{"MD5":"94821717c66d8a47853a8db22f0616bb","SHA1":"550937d17cfe9662abc8bd45f6bb58e159fc505a","SHA256":"8aba8df5a1aa3f14551047c8c9dea2b2d5867f2ad4dec89b53530c96a13c84db"},"Description":"Sincey Cup Fixer","Company":"Windows (R) Win 7 DDK provider","InternalName":"CupFixerx64.sys","OriginalFilename":"CupFixerx64.sys","FileVersion":"32.0.10011.13337","Product":"Windows (R) Win 7 DDK driver","ProductVersion":"32.0.10011.13337","Copyright":"© Microsoft Corporation. All rights reserved.","MachineType":"AMD64","Imports":["ntoskrnl.exe","HAL.dll"],"ExportedFunctions":"","ImportedFunctions":["MmMapLockedPagesSpecifyCache","MmUnmapLockedPages","MmAllocateContiguousMemory","MmFreeContiguousMemory","IoAllocateMdl","IoFreeMdl","MmGetPhysicalAddress","RtlInitUnicodeString","IofCompleteRequest","IoCreateDevice","IoCreateSymbolicLink","IoDeleteDevice","IoDeleteSymbolicLink","KeLowerIrql","MmBuildMdlForNonPagedPool","MmMapIoSpace","MmUnmapIoSpace","ObReferenceObjectByHandle","ZwClose","ZwOpenSection","ZwMapViewOfSection","ZwUnmapViewOfSection","ExFreePoolWithTag","MmGetSystemRoutineAddress","PsGetVersion","ExAllocatePoolWithQuotaTag","ZwQuerySystemInformation","KfRaiseIrql","RtlCompareMemory","HalTranslateBusAddress"],"Signatures":[{"CertificatesInfo":"","SignerInfo":"","Certificates":[{"Subject":"C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Trusted Root G4","ValidFrom":"2022-08-01 00:00:00","ValidTo":"2031-11-09 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.12","IsCertificateAuthority":true,"SerialNumber":"0e9b188ef9d02de7efdb50e20840185a","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"21a266bd49f2778b24d13d95641ea6ac","SHA1":"21319f341fdf06bf6a104427afa8b7823b1ea7f3","SHA256":"e933dc68ee65abd1f9b1aa6738eff60a6895d3d8cc4accf0c69069aa3decd757","SHA384":"11533efd6b326a4e065a936de300fe0586a479f93d569d2403bd62c7ad35f1b2199daee3adb510f429c4fc97b4b024e3"}},{"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":"2011-02-22 19:25:17","ValidTo":"2021-02-22 19:35:17","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"611993e400000000001c","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"78a717e082dcc1cda3458d917e677d14","SHA1":"4a872e0e51f9b304469cd1dedb496ee9b8b983a4","SHA256":"317fa1d234ebc49040ebc5e8746f8997471496051b185a91bdd9dfbb23fab5f8","SHA384":"b71052da4eb9157c8c1a5d7f55df19d69b9128598b72fcca608e5b7cc7d64c43c5504b9c86355a6dc22ee40c88cc385c"}},{"Subject":"C=CN, 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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"}},{"Subject":"C=US, 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23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.11","IsCertificateAuthority":true,"SerialNumber":"073637b724547cd847acfd28662a5e5b","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"e4b8ad9932ff9205f580cf8fb2afbb86","SHA1":"5301f7044d78bf94dd2b6e4871083a17fdba1dcc","SHA256":"c3d01499a5d1d2f71e0f44e78fbfa4b8aadb43dd4f226401e0c1d7a6d53357fa","SHA384":"84b5f399da5a4f4387269adfd951ef7d2197c29552ed2d2e449060664c3825d6bdb2acc3e563d999e54652f7384f445e"}},{"Subject":"C=US, 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23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.11","IsCertificateAuthority":false,"SerialNumber":"0c4d69724b94fa3c2a4a3d2907803d5a","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"812cb8ca0c79b318780ec5128ad13c1d","SHA1":"3f8047d078307123301e50a25e9afb0dc4b6843d","SHA256":"0c0b121e6f807bc22d4e0f4945634c22eca7e4d5ca58a1526a40e918a35c1d79","SHA384":"86aab81948499b3c90833253a853e7b3fd82ccf7b65b35806831ab60814bfc6ad8848c990df262a1c89b6fc4267dad81"}}],"Signer":[{"SerialNumber":"484b80a0e26c94f777323859a79adec5","Issuer":"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","Version":1}]}],"RichPEHeaderHash":{"MD5":"a1566c4c51fba223b42bcf16e9028638","SHA1":"7a6706209527ceae68d7f0e18983472dd6163177","SHA256":"42f78a461ed14e570a478480556a7a5080f89599e4cbc71653939ef634ec9131"},"Sections":{".text":{"Entropy":6.356712625314794,"Virtual Size":"0x216e"},".rdata":{"Entropy":4.128210970466196,"Virtual Size":"0x6e4"},".data":{"Entropy":0.6627058304164626,"Virtual Size":"0x1fc"},".pdata":{"Entropy":3.94471136074808,"Virtual Size":"0x1bc"},"PAGE":{"Entropy":5.761547010517613,"Virtual Size":"0x175"},"INIT":{"Entropy":5.141802934652441,"Virtual Size":"0x438"},".rsrc":{"Entropy":3.5824042953246473,"Virtual Size":"0x460"},".reloc":{"Entropy":2.6981203125901447,"Virtual Size":"0x18"}},"MagicHeader":"50 45 0 0","CreationTimestamp":"2020-07-28 04:31:47","Imphash":"f9141c3df8f7ec7b3f2d46265a3b5528","LoadsDespiteHVCI":"TRUE"}]}