a338a9fc-9fe3-400c-9fe4-69bb7892602d

UCOREW64.SYS

Description

UCOREW64.SYS is a vulnerable driver and more information will be added as found.

UUID: a338a9fc-9fe3-400c-9fe4-69bb7892602d
Created: 2023-01-09
Author: Michael Haag
Acknowledgement: |

This download link contains the vulnerable driver!

Commands

sc.exe create UCOREW64.SYS binPath=C:\windows\temp\UCOREW64.SYS type=kernel &amp;&amp; sc.exe start UCOREW64.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 🔎

Expand

Block

on hashes

Alert

on hashes

Resources

https://github.com/eclypsium/Screwed-Drivers/blob/master/DRIVERS.md

Known Vulnerable Samples

Property	Value
Filename	UCOREW64.SYS
Creation Timestamp	2008-04-22 05:01:50
MD5	a17c58c0582ee560c72f60764ed63224
SHA1	bbc0b9fd67c8f4cefa3d76fcb29ff3cef996b825
SHA256	a7c8f4faf3cbb088cac7753d81f8ec4c38ccb97cd9da817741f49272e8d01200
Authentihash MD5	6957cb828dd243621e2e67c948171264
Authentihash SHA1	c55173b926235b8678bddb9b49a1a8b9a92a1ada
Authentihash SHA256	f9c290ffc007e94fb61aecff42d267c1e626ec7939025b1a7d7285441d1c490d
RichPEHeaderHash MD5	6acaf901cdbe1b7ccb7ac8f25cddac3b
RichPEHeaderHash SHA1	d2e07f98c23fa821659b14533fa1734b478fb627
RichPEHeaderHash SHA256	c820b388e3fb5223c2ce1b6b764aca527b34b3335ec7c20a408946dc26b4c1ef

Download

Certificates

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Certificate 3825d7faf861af9ef490e726b5d65ad5

Field	Value
ToBeSigned (TBS) MD5	d6c7684e9aaa508cf268335f83afe040
ToBeSigned (TBS) SHA1	18066d20ad92409c567cdfde745279ff71c75226
ToBeSigned (TBS) SHA256	a612fb22ce8be6dab75e47c98508f98496583e79c9c97b936a8caee9ea9f3fff
Subject	C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services Signer , G2
ValidFrom	2007-06-15 00:00:00
ValidTo	2012-06-14 23:59:59
Signature	50c54bc82480dfe40d24c2de1ab1a102a1a6822d0c831581370a820e2cb05a1761b5d805fe88dbf19191b3561a40a6eb92be3839b07536743a984fe437ba9989ca95421db0b9c7a08d57e0fad5640442354e01d133a217c84daa27c7f2e1864c02384d8378c6fc53e0ebe00687dda4969e5e0c98e2a5bebf8285c360e1dfad28d8c7a54b64dac71b5bbdac3908d53822a1338b2f8a9aebbc07213f44410907b5651c24bc48d34480eba1cfc902b414cf54c716a3805cf9793e5d727d88179e2c43a2ca53ce7d3df62a3ab84f9400a56d0a835df95e53f418b3570f70c3fbf5ad95a00e17dec4168060c90f2b6e8604f1ebf47827d105c5ee345b5eb94932f233
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	False
SerialNumber	3825d7faf861af9ef490e726b5d65ad5
Version	3

Certificate 47bf1995df8d524643f7db6d480d31a4

Field	Value
ToBeSigned (TBS) MD5	518d2ea8a21e879c942d504824ac211c
ToBeSigned (TBS) SHA1	21ce87d827077e61abddf2beba69fde5432ea031
ToBeSigned (TBS) SHA256	1ec3b4f02e03930a470020e0e48d24b84678bb558f46182888d870541f5e25c7
Subject	C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services CA
ValidFrom	2003-12-04 00:00:00
ValidTo	2013-12-03 23:59:59
Signature	4a6bf9ea58c2441c318979992b96bf82ac01d61c4ccdb08a586edf0829a35ec8ca9313e704520def47272f0038b0e4c9934e9ad4226215f73f37214f703180f18b3887b3e8e89700fecf55964e24d2a9274e7aaeb76141f32acee7c9d95eddbb2b853eb59db5d9e157ffbeb4c57ef5cf0c9ef097fe2bd33b521b1b3827f73f4a
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	True
SerialNumber	47bf1995df8d524643f7db6d480d31a4
Version	3

Certificate 4191a15a3978dfcf496566381d4c75c2

Field	Value
ToBeSigned (TBS) MD5	41011f8d0e7c7a6408334ca387914c61
ToBeSigned (TBS) SHA1	c7fc1727f5b75a6421a1f95c73bbdb23580c48e5
ToBeSigned (TBS) SHA256	88dd3952638ee82738c03168e6fd863fe4eab1059ee5e2926ad8cb587c255dc0
Subject	C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)04, CN=VeriSign Class 3 Code Signing 2004 CA
ValidFrom	2004-07-16 00:00:00
ValidTo	2014-07-15 23:59:59
Signature	ae3a17b84a7b55fa6455ec40a4ed494190999c89bcaf2e1dca7823f91c190f7feb68bc32d98838dedc3fd389b43fb18296f1a45abaed2e26d3de7c016e000a00a4069211480940f91c1879672324e0bbd5e150ae1bf50edde02e81cd80a36c524f9175558aba22f2d2ea4175882f63557d1e545a9559cad93481c05f5ef67ab5
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	True
SerialNumber	4191a15a3978dfcf496566381d4c75c2
Version	3

Certificate 610c120600000000001b

Field	Value
ToBeSigned (TBS) MD5	53c41bc1164e09e0cd1617a5bf913efd
ToBeSigned (TBS) SHA1	93c03aac8951d494ecd5696b1c08658541b18727
ToBeSigned (TBS) SHA256	40bddadac24dc61ca4fb5cab2a2bc5d876bc36808311039a7a3e1a4066f7489b
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

Certificate 08dfd80b2826716554b1fb8cfa5043d7

Field	Value
ToBeSigned (TBS) MD5	960327b70b290ec28fa2e85cbb7a41fa
ToBeSigned (TBS) SHA1	a2ac59e0c82196d6661212232bd3bcf0588e40ea
ToBeSigned (TBS) SHA256	8bb26b4dc7c105fd9cdd0604cedbf3647a700dc4ddadcad839d8e27312253e73
Subject	C=US, ST=Georgia, L=Norcross, O=American Megatrends, Inc., OU=Digital ID Class 3 , Microsoft Software Validation v2, OU=Headquarters, CN=American Megatrends, Inc.
ValidFrom	2006-09-30 00:00:00
ValidTo	2009-11-16 23:59:59
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	False
SerialNumber	08dfd80b2826716554b1fb8cfa5043d7
Version	3

Imports

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ntoskrnl.exe
HAL.dll

Imported Functions

Expand

MmMapLockedPages
MmBuildMdlForNonPagedPool
IoAllocateMdl
MmGetPhysicalAddress
MmIsAddressValid
MmAllocateContiguousMemory
DbgPrint
MmUnmapLockedPages
MmMapIoSpace
MmUnmapIoSpace
IoFreeMdl
ZwMapViewOfSection
ObReferenceObjectByHandle
ZwOpenSection
RtlInitUnicodeString
ZwUnmapViewOfSection
IoDeleteDevice
IoDeleteSymbolicLink
IofCompleteRequest
IoCreateSymbolicLink
IoCreateDevice
ZwClose
MmFreeContiguousMemory
HalTranslateBusAddress

Exported Functions

Expand

Sections

Expand

.text
.pdata
INIT

Signature

Expand

{
  "Certificates": [
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "3825d7faf861af9ef490e726b5d65ad5",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services Signer , G2",
      "TBS": {
        "MD5": "d6c7684e9aaa508cf268335f83afe040",
        "SHA1": "18066d20ad92409c567cdfde745279ff71c75226",
        "SHA256": "a612fb22ce8be6dab75e47c98508f98496583e79c9c97b936a8caee9ea9f3fff",
        "SHA384": "35c249d6ad0261a6229b2a727067ac6ba32a5d24b30b9249051f748c7735fbe2ec2ef26a702c50df1790fbe32a65aee7"
      },
      "ValidFrom": "2007-06-15 00:00:00",
      "ValidTo": "2012-06-14 23:59:59",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "47bf1995df8d524643f7db6d480d31a4",
      "Signature": "4a6bf9ea58c2441c318979992b96bf82ac01d61c4ccdb08a586edf0829a35ec8ca9313e704520def47272f0038b0e4c9934e9ad4226215f73f37214f703180f18b3887b3e8e89700fecf55964e24d2a9274e7aaeb76141f32acee7c9d95eddbb2b853eb59db5d9e157ffbeb4c57ef5cf0c9ef097fe2bd33b521b1b3827f73f4a",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services CA",
      "TBS": {
        "MD5": "518d2ea8a21e879c942d504824ac211c",
        "SHA1": "21ce87d827077e61abddf2beba69fde5432ea031",
        "SHA256": "1ec3b4f02e03930a470020e0e48d24b84678bb558f46182888d870541f5e25c7",
        "SHA384": "53e346bbde23779a5d116cc9d86fdd71c97b1f1b343439f8a11aa1d3c87af63864bb8488a5aeb2d0c26a6a1e0b15f03f"
      },
      "ValidFrom": "2003-12-04 00:00:00",
      "ValidTo": "2013-12-03 23:59:59",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "4191a15a3978dfcf496566381d4c75c2",
      "Signature": "ae3a17b84a7b55fa6455ec40a4ed494190999c89bcaf2e1dca7823f91c190f7feb68bc32d98838dedc3fd389b43fb18296f1a45abaed2e26d3de7c016e000a00a4069211480940f91c1879672324e0bbd5e150ae1bf50edde02e81cd80a36c524f9175558aba22f2d2ea4175882f63557d1e545a9559cad93481c05f5ef67ab5",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)04, CN=VeriSign Class 3 Code Signing 2004 CA",
      "TBS": {
        "MD5": "41011f8d0e7c7a6408334ca387914c61",
        "SHA1": "c7fc1727f5b75a6421a1f95c73bbdb23580c48e5",
        "SHA256": "88dd3952638ee82738c03168e6fd863fe4eab1059ee5e2926ad8cb587c255dc0",
        "SHA384": "a00aa5ed457c41e37967882644d63366bae014f03a986576d8514164d7027acf7d0b5e03d764db2558f60db148954459"
      },
      "ValidFrom": "2004-07-16 00:00:00",
      "ValidTo": "2014-07-15 23:59:59",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "610c120600000000001b",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=VeriSign, Inc., OU=Class 3 Public Primary Certification Authority",
      "TBS": {
        "MD5": "53c41bc1164e09e0cd1617a5bf913efd",
        "SHA1": "93c03aac8951d494ecd5696b1c08658541b18727",
        "SHA256": "40bddadac24dc61ca4fb5cab2a2bc5d876bc36808311039a7a3e1a4066f7489b",
        "SHA384": "f51d4e75ba638f7314cd59b8d6d45f3b34d35ce6986e9d205cd6f333e8e8d8e9c91f636e6bc84731b6661673f40963d8"
      },
      "ValidFrom": "2006-05-23 17:01:29",
      "ValidTo": "2016-05-23 17:11:29",
      "Version": 3
    },
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "08dfd80b2826716554b1fb8cfa5043d7",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, ST=Georgia, L=Norcross, O=American Megatrends, Inc., OU=Digital ID Class 3 , Microsoft Software Validation v2, OU=Headquarters, CN=American Megatrends, Inc.",
      "TBS": {
        "MD5": "960327b70b290ec28fa2e85cbb7a41fa",
        "SHA1": "a2ac59e0c82196d6661212232bd3bcf0588e40ea",
        "SHA256": "8bb26b4dc7c105fd9cdd0604cedbf3647a700dc4ddadcad839d8e27312253e73",
        "SHA384": "7cfe0dfecc1d1abfa204d28c446f706736b73a35cb37e4c2a40c7f3b68eef14ebfb665a6f23e3c0413cd8caf5979607e"
      },
      "ValidFrom": "2006-09-30 00:00:00",
      "ValidTo": "2009-11-16 23:59:59",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)04, CN=VeriSign Class 3 Code Signing 2004 CA",
      "SerialNumber": "08dfd80b2826716554b1fb8cfa5043d7",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

source

last_updated: 2024-09-26