50cfaec9-55f8-49df-aa3e-b9ec3f4f4ff3

mhyprot.sys

Description

mhyprot.sys is a vulnerable driver and more information will be added as found.

UUID: 50cfaec9-55f8-49df-aa3e-b9ec3f4f4ff3
Created: 2023-01-09
Author: Michael Haag
Acknowledgement: |

This download link contains the vulnerable driver!

Commands

sc.exe create mhyprot.sys binPath=C:\windows\temp\mhyprot.sys type=kernel &amp;&amp; sc.exe start mhyprot.sys

Use Case	Privileges	Operating System
Elevate privileges	kernel	Windows 10

Detections

YARA 🏹

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Exact Match

with header and size limitation

Threat Hunting

without header and size limitation

Renamed

for renamed driver files

Sigma 🛡️

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Names

detects loading using name only

Hashes

detects loading using hashes only

Sysmon 🔎

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Block

on hashes

Alert

on hashes

Resources

https://github.com/jbaines-r7/dellicious

https://www.rapid7.com/blog/post/2021/12/13/driver-based-attacks-past-and-present/

https://github.com/elastic/protections-artifacts/blob/932baf346cc8a743f1963ad3d4565b42ed17bebe/yara/rules/Windows_VulnDriver_Mhyprot.yar

https://github.com/jbaines-r7/dellicious and https://www.rapid7.com/blog/post/2021/12/13/driver-based-attacks-past-and-present/

Known Vulnerable Samples

Property	Value
Filename	mhyprot.sys
Creation Timestamp	2020-08-16 21:38:03
MD5	4b817d0e7714b9d43db43ae4a22a161e
SHA1	0466e90bf0e83b776ca8716e01d35a8a2e5f96d3
SHA256	509628b6d16d2428031311d7bd2add8d5f5160e9ecc0cd909f1e82bbbb3234d6
Authentihash MD5	ff295de93e6b6dcc3938d50901a7240d
Authentihash SHA1	484c72dd4fd91083b249f3ccc733a3c8335e583f
Authentihash SHA256	0c7809ac1fa074408518ddc0ac118912c9cd43ed9c89213bc4d59043016b040c
RichPEHeaderHash MD5	ffdf660eb1ebf020a1d0a55a90712dfb
RichPEHeaderHash SHA1	3e905e3d061d0d59de61fcf39c994fcb0ec1bab3
RichPEHeaderHash SHA256	2b3f99a94b7a7132854be769e27b331419c53989ef42f686d6f5ba09ddefefd6

Download

Certificates

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Certificate 05a7559541e0fdc678d79e3272468907

Field	Value
ToBeSigned (TBS) MD5	3e83a7572d1c522dd9072ba6399029d7
ToBeSigned (TBS) SHA1	e2c2d59b70f028a66a8711bfa97f842475f84639
ToBeSigned (TBS) SHA256	5a504a929cb21f72008d5d57bcd992a7cac13f6aa90cbb886b5ecd809e3b59dd
Subject	C=CN, L=Shanghai, O=miHoYo Co.,Ltd., OU=OPS, CN=miHoYo Co.,Ltd.
ValidFrom	2019-04-08 00:00:00
ValidTo	2022-04-08 12:00:00
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	False
SerialNumber	05a7559541e0fdc678d79e3272468907
Version	3

Certificate 611cb28a000000000026

Field	Value
ToBeSigned (TBS) MD5	983a0c315a50542362f2bd6a5d71c8d0
ToBeSigned (TBS) SHA1	8047f476001f5cb16a661d2a3fd0c3576168f5e2
ToBeSigned (TBS) SHA256	5f6a519ed2e35cd0fa1cdfc90f4387162c36287bbf9e4d6648251d99542a9e83
Subject	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Root CA
ValidFrom	2011-04-15 19:41:37
ValidTo	2021-04-15 19:51:37
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	True
SerialNumber	611cb28a000000000026
Version	3

Certificate 03019a023aff58b16bd6d5eae617f066

Field	Value
ToBeSigned (TBS) MD5	a752afee44f017e8d74e3f3eb7914ae3
ToBeSigned (TBS) SHA1	8eca80a6b80e9c69dcef7745748524afb8019e2d
ToBeSigned (TBS) SHA256	82560fa7efec30b5ff82af643e6f3bf3d46868bbd5e7d76f93db185e9e3553a1
Subject	C=US, O=DigiCert, CN=DigiCert Timestamp Responder
ValidFrom	2014-10-22 00:00:00
ValidTo	2024-10-22 00:00:00
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	False
SerialNumber	03019a023aff58b16bd6d5eae617f066
Version	3

Certificate 0fa8490615d700a0be2176fdc5ec6dbd

Field	Value
ToBeSigned (TBS) MD5	a9a31555bbc92b6033975c5428fb3679
ToBeSigned (TBS) SHA1	47f4b9898631773231b32844ec0d49990ac4eb1e
ToBeSigned (TBS) SHA256	c826846e4b1d73edb7561ab1b41c949354e237a91e82fe1be5b7e2e1701f52d1
Subject	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Code Signing CA,1
ValidFrom	2011-02-11 12:00:00
ValidTo	2026-02-10 12:00:00
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	True
SerialNumber	0fa8490615d700a0be2176fdc5ec6dbd
Version	3

Certificate 06fdf9039603adea000aeb3f27bbba1b

Field	Value
ToBeSigned (TBS) MD5	4e5ad189638cf52ba9cd881d4d44668c
ToBeSigned (TBS) SHA1	cdc115e98d798b33904c820d63cc1e1afc19251d
ToBeSigned (TBS) SHA256	37560fb9d548ab62cc3ed4669a4ab74828b5a108e67e829937ffb2d10a5f78dd
Subject	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID CA,1
ValidFrom	2006-11-10 00:00:00
ValidTo	2021-11-10 00:00:00
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	True
SerialNumber	06fdf9039603adea000aeb3f27bbba1b
Version	3

Imports

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ntoskrnl.exe
WDFLDR.SYS

Imported Functions

Expand

NtQuerySystemInformation
RtlInitUnicodeString
ExAllocatePool
ExAllocatePoolWithTag
ExFreePoolWithTag
IofCompleteRequest
IoCreateDevice
IoCreateSymbolicLink
IoDeleteDevice
IoDeleteSymbolicLink
_wcsicmp
RtlInitString
RtlAnsiStringToUnicodeString
RtlFreeUnicodeString
IoGetDeviceObjectPointer
ZwClose
MmIsAddressValid
ZwOpenDirectoryObject
ZwQueryDirectoryObject
ObReferenceObjectByName
ZwQuerySystemInformation
__C_specific_handler
MmHighestUserAddress
IoDriverObjectType
KeQueryTimeIncrement
KeStackAttachProcess
KeUnstackDetachProcess
PsGetProcessWow64Process
PsGetProcessPeb
MmUnlockPages
MmGetSystemRoutineAddress
MmUnmapLockedPages
IoFreeMdl
ZwTerminateProcess
PsGetProcessImageFileName
ObOpenObjectByPointer
PsReferenceProcessFilePointer
IoQueryFileDosDeviceName
ZwQueryVirtualMemory
MmProbeAndLockPages
PsLookupProcessByProcessId
MmMapLockedPagesSpecifyCache
IoAllocateMdl
IoGetCurrentProcess
MmCopyVirtualMemory
KeClearEvent
KeSetEvent
KeWaitForSingleObject
MmMapLockedPages
ObReferenceObjectByHandle
PsSetCreateProcessNotifyRoutineEx
PsSetCreateThreadNotifyRoutine
PsRemoveCreateThreadNotifyRoutine
PsSetLoadImageNotifyRoutine
PsRemoveLoadImageNotifyRoutine
ExEventObjectType
ObRegisterCallbacks
ObUnRegisterCallbacks
ObGetFilterVersion
IoThreadToProcess
strcmp
PsProcessType
PsThreadType
RtlGetVersion
ObfReferenceObject
ObGetObjectType
ExEnumHandleTable
ExfUnblockPushLock
_snprintf
vsprintf_s
ZwCreateFile
ZwWriteFile
PsLookupThreadByThreadId
NtQueryInformationThread
PsGetThreadProcess
DbgPrint
KeDelayExecutionThread
KdDisableDebugger
KdChangeOption
PsCreateSystemThread
PsTerminateSystemThread
KdDebuggerEnabled
PsGetVersion
KeInitializeEvent
RtlCopyUnicodeString
ObfDereferenceObject
ExReleaseFastMutex
ExAcquireFastMutex
MmBuildMdlForNonPagedPool
WdfVersionBindClass
WdfVersionBind
WdfVersionUnbind
WdfVersionUnbindClass

Exported Functions

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Sections

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.text
.rdata
.data
.pdata
PAGE
INIT
.upx0
.reloc
.rsrc

Signature

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{
  "Certificates": [
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "05a7559541e0fdc678d79e3272468907",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=CN, L=Shanghai, O=miHoYo Co.,Ltd., OU=OPS, CN=miHoYo Co.,Ltd.",
      "TBS": {
        "MD5": "3e83a7572d1c522dd9072ba6399029d7",
        "SHA1": "e2c2d59b70f028a66a8711bfa97f842475f84639",
        "SHA256": "5a504a929cb21f72008d5d57bcd992a7cac13f6aa90cbb886b5ecd809e3b59dd",
        "SHA384": "72916ab6c7eb3f5cb7444b3d7d2ac8cb52944605477c5a0f181d060e4edb4c37ebe5eb3c0566dda9de2d2707636ec355"
      },
      "ValidFrom": "2019-04-08 00:00:00",
      "ValidTo": "2022-04-08 12:00:00",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "611cb28a000000000026",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Root CA",
      "TBS": {
        "MD5": "983a0c315a50542362f2bd6a5d71c8d0",
        "SHA1": "8047f476001f5cb16a661d2a3fd0c3576168f5e2",
        "SHA256": "5f6a519ed2e35cd0fa1cdfc90f4387162c36287bbf9e4d6648251d99542a9e83",
        "SHA384": "5f014b60511ddab3247ef0b3c03fe82c622237ba76015e2911d1adc50dc632d56ebd1ee532f3c2b6cbfe68d80a2c91dc"
      },
      "ValidFrom": "2011-04-15 19:41:37",
      "ValidTo": "2021-04-15 19:51:37",
      "Version": 3
    },
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "03019a023aff58b16bd6d5eae617f066",
      "Signature": "9d257e1b334db226815c9b86ce23200f8087e588ffffb1d46a2c31ed3a17197117cda91bbc5a1639009de36c84e45a40fbde06018c37fa9bb19d247efe20a457ad5bb79ab06026ea6957215d342f1f71b0839419056b359010a07b97c7f63fe7e21141a6bd62d9f0273d381d286f3a5209f0ec7062d3624bb0e073a692c0d38e31d82fe36d171306eee403b614abf38f43a7719d21dd14ca155d9241daf90f81d199740d26c40e7f1bb5f5a0f1c677062815e9d893e55516f0bb0aab1cdb5c482766c8a38b0a1ce595daaec42e59a061dddaf36da261e98a0b6dec1218bdf755544003922b6bc251c20a48afb0d46ee0f4140a3a1be38f3dcaaf6a8d7bdcd844",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=DigiCert, CN=DigiCert Timestamp Responder",
      "TBS": {
        "MD5": "a752afee44f017e8d74e3f3eb7914ae3",
        "SHA1": "8eca80a6b80e9c69dcef7745748524afb8019e2d",
        "SHA256": "82560fa7efec30b5ff82af643e6f3bf3d46868bbd5e7d76f93db185e9e3553a1",
        "SHA384": "e8b11408c88f877ade4ca51114a175fb5dfd2d18d2a66be547c1c9e080fa8f592c7870e30dfab1c04d234993dd0907f3"
      },
      "ValidFrom": "2014-10-22 00:00:00",
      "ValidTo": "2024-10-22 00:00:00",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "0fa8490615d700a0be2176fdc5ec6dbd",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Code Signing CA,1",
      "TBS": {
        "MD5": "a9a31555bbc92b6033975c5428fb3679",
        "SHA1": "47f4b9898631773231b32844ec0d49990ac4eb1e",
        "SHA256": "c826846e4b1d73edb7561ab1b41c949354e237a91e82fe1be5b7e2e1701f52d1",
        "SHA384": "86f49574f368a561914a52d7ae043ec6784ef8c718960700f834e123594605d25d39f1ad45f1eb5052c9567f3edd0e16"
      },
      "ValidFrom": "2011-02-11 12:00:00",
      "ValidTo": "2026-02-10 12:00:00",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "06fdf9039603adea000aeb3f27bbba1b",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID CA,1",
      "TBS": {
        "MD5": "4e5ad189638cf52ba9cd881d4d44668c",
        "SHA1": "cdc115e98d798b33904c820d63cc1e1afc19251d",
        "SHA256": "37560fb9d548ab62cc3ed4669a4ab74828b5a108e67e829937ffb2d10a5f78dd",
        "SHA384": "173bfb77183785621ef15f43ea807338cea6a02e8183317d9ef050c7237adda3fa2a5bdcd5a4c96da9f2c55900675b9f"
      },
      "ValidFrom": "2006-11-10 00:00:00",
      "ValidTo": "2021-11-10 00:00:00",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Code Signing CA,1",
      "SerialNumber": "05a7559541e0fdc678d79e3272468907",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

source

last_updated: 2024-04-09