{"Id":"2ad22816-46de-45b5-999b-864944635e0a","Tags":["IoManager.sys"],"Verified":"TRUE","Author":"Michael Haag","Created":"2026-04-17","MitreID":"T1068","Category":"vulnerable driver","Commands":{"Command":"sc.exe create IoManager binPath=C:\\windows\\temp\\IoManager.sys type=kernel && sc.exe start IoManager","Description":"IoManager.sys is a vulnerable kernel driver from the KeServiceDescriptorTable/vulnerable-drivers repository. The driver exposes dangerous kernel primitives to usermode.","Usecase":"Elevate privileges","Privileges":"kernel","OperatingSystem":"Windows 10"},"Resources":["https://github.com/magicsword-io/LOLDrivers/issues/325","https://github.com/KeServiceDescriptorTable/vulnerable-drivers"],"Detection":[],"Acknowledgement":{"Person":"","Handle":"@rainbowdynamix, @DbgPrint"},"KnownVulnerableSamples":[{"Filename":"IoManager.sys","MD5":"e100351d149ad783e54fa99bb3391c1a","SHA1":"ee71af9b7e0f72d8e6a79088d8a8375f1956ec90","SHA256":"d7833a5d77ab264572458a51226000190857f1b5807c556e23e18c39bb950ca6","Signature":"","Date":"","Publisher":"","Company":"COMPAL ELECTRONIC INC.","Description":"IoManager Application","Product":"Compal IoManager Application","ProductVersion":"1, 0, 0, 32","FileVersion":"1, 0, 0, 32","MachineType":"AMD64","OriginalFilename":"IoManager","Authentihash":{"MD5":"f555e3988e405bb52f55e3ce7aee787f","SHA1":"206603e653feaa5ab9108634956dc91fa843689e","SHA256":"fb4826d8c213cd529520e02ce4d823a41b6f5b6c96b73d41ceb2de5dc573ae74"},"RichPEHeaderHash":{"MD5":"a1f8a3cb79fa17c87e7eec27bd96a878","SHA1":"762a8e589b6ff73ea58ece3936e31fcf4ebf26b5","SHA256":"10b14465a027c77b150044e96542d9dffb2648c940119b951aa3d45113b43f83"},"Sections":{".text":{"Entropy":6.353383382274001,"Virtual Size":"0x26e1"},".rdata":{"Entropy":4.933825419887469,"Virtual Size":"0x364"},".data":{"Entropy":0.4697909271189269,"Virtual Size":"0x130"},".pdata":{"Entropy":3.937199657889204,"Virtual Size":"0x15c"},"PAGE":{"Entropy":5.77580424624929,"Virtual Size":"0x120"},"INIT":{"Entropy":5.140608051814982,"Virtual Size":"0x48c"},".rsrc":{"Entropy":3.322163529947005,"Virtual Size":"0x448"}},"MagicHeader":"50 45 0 0","CreationTimestamp":"2016-01-05 00:03:26","InternalName":"IoManager","Copyright":"Copyright (c) 2008-2016 Compal Electronic Inc.","Imports":["ntoskrnl.exe","HAL.dll"],"ExportedFunctions":"","ImportedFunctions":["IoDeleteDevice","IofCompleteRequest","IoCreateSymbolicLink","IoCreateDevice","KeSetEvent","KeReleaseSpinLock","MmUnmapIoSpace","IoCreateSynchronizationEvent","MmMapIoSpace","ZwClose","KeWaitForSingleObject","KeAcquireSpinLockRaiseToDpc","ExAllocatePoolWithTag","RtlInitUnicodeString","ExFreePoolWithTag","KeInitializeEvent","RtlEqualUnicodeString","IoGetDeviceObjectPointer","IoGetDeviceInterfaces","ObfDereferenceObject","IoGetDeviceProperty","IofCallDriver","MmFreeContiguousMemory","MmGetPhysicalAddress","MmAllocateContiguousMemory","MmAllocateContiguousMemorySpecifyCache","KeBugCheckEx","IoBuildDeviceIoControlRequest","IoDeleteSymbolicLink","KeStallExecutionProcessor"],"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":"783bb4912a004cf08f62303778a38427076f18b2de25dca0d49403aa864e259f9a40031cddcee379cb216806dab632b46dbff42c266333e449646d0de6c3670ef705a4356c7c8916c6e9b2dfb2e9dd20c6710fcd9574dcb65cdebd371f4378e678b5cd280420a3aaf14bc48829910e80d111fcdd5c766e4f5e0e4546416e0db0ea389ab13ada097110fc1c79b4807bac69f4fd9cb60c162bf17f5b093d9b5be216ca13816d002e380da8298f2ce1b2f45aa901af159c2c2f491bdb22bbc3fe789451c386b182885df03db451a179332b2e7bb9dc20091371eb6a195bcfe8a530572c89493fb9cf7fc9bf3e226863539abd6974acc51d3c7f92e0c3bc1cd80475","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=TW, ST=Taiwan, L=Taipei, O=Compal electronic ,inc, CN=Compal electronic ,inc","ValidFrom":"2015-05-13 00:00:00","ValidTo":"2018-06-11 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.11","IsCertificateAuthority":false,"SerialNumber":"4c655dbb2b80013dab25929458a43f5f","Version":3,"CertificateType":"Leaf (Code Signing)","IsCodeSigning":true,"IsCA":false,"TBS":{"MD5":"3a312763f609a88cc1cb274558e6592c","SHA1":"c670abc62035c7769ac901b4a8b7eb7643c8155a","SHA256":"6d0eb02c8d4ab2514afc97de0ce6ac2ec00df72ae1cfc0c08ef0aea3ad7235d0","SHA384":"d612128b13384eee92c8f72ea077ffd85ddc32e8f6e4e077bed91d48b5359c830daa5d4d057beeb0c32eb7d4818b7530"}},{"Subject":"C=US, O=Symantec Corporation, OU=Symantec Trust Network, CN=Symantec Class 3 SHA256 Code Signing CA","ValidFrom":"2013-12-10 00:00:00","ValidTo":"2023-12-09 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.11","IsCertificateAuthority":true,"SerialNumber":"3d78d7f9764960b2617df4f01eca862a","Version":3,"CertificateType":"CA","IsCodeSigning":true,"IsCA":true,"TBS":{"MD5":"1f056ff7d5f874984dc605402b7cb042","SHA1":"bdb348353a2203deb4b767914fa1bd7248dd728b","SHA256":"a08e79c386083d875014c409c13d144e0a24386132980df11ff59737c8489eb1","SHA384":"fa2729064b49e0d77540c1ee95d5f74acaf8eaf55197851a3a40383335f8113e51190bc48b552196edf8ac5cf0c89278"}},{"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"}}],"Signer":[{"SerialNumber":"4c655dbb2b80013dab25929458a43f5f","Issuer":"C=US, O=Symantec Corporation, OU=Symantec Trust Network, CN=Symantec Class 3 SHA256 Code Signing CA","Version":1}]}],"LoadsDespiteHVCI":"FALSE","Imphash":"acb4a7b1f0ca51362dbe3b879b7719db"}]}