fab98aaa-e4e7-4c4a-af65-c00d35cf66e9

cpuz141.sys :inline

Description

cpuz141.sys is a vulnerable driver and more information will be added as found.

  • UUID: fab98aaa-e4e7-4c4a-af65-c00d35cf66e9
  • Created: 2023-01-09
  • Author: Michael Haag
  • Acknowledgement: |

DownloadBlock

This download link contains the vulnerable driver!

Commands

sc.exe create cpuz141.sys binPath=C:\windows\temp\cpuz141.sys type=kernel && sc.exe start cpuz141.sys
Use CasePrivilegesOperating System
Elevate privilegeskernelWindows 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/namazso/physmem_drivers

  • Known Vulnerable Samples

    PropertyValue
    Filenamecpuz141.sys
    Creation Timestamp2016-11-22 06:20:59
    MD5db72def618cbc3c5f9aa82f091b54250
    SHA1f5696fb352a3fbd14fb1a89ad21a71776027f9ab
    SHA256ded2927f9a4e64eefd09d0caba78e94f309e3a6292841ae81d5528cab109f95d
    Authentihash MD517b67e675e778c70d3c348d5088ab514
    Authentihash SHA1b38b98608e410c1555a7d73056e86e1db850bb2e
    Authentihash SHA25633b88ac3151f2192eaf4c2be3c7ad00e49090c8b94ec51b754e19ac784b087aa
    RichPEHeaderHash MD5c046d6f14ec39d2a0f67a417bda83c5e
    RichPEHeaderHash SHA174661f1063b4c80566f75a1bee22c35f7af17fa9
    RichPEHeaderHash SHA256440eebbdc09d290724d364056ba4e2725c75759819a6df0a1ed5c876ed7d2474
    PublisherCPUID
    CompanyCPUID
    DescriptionCPUID Driver
    ProductCPUID service
    OriginalFilenamecpuz.sys

    Download

    Certificates

    Expand
    Certificate 250ce8e030612e9f2b89f7054d7cf8fd
    FieldValue
    ToBeSigned (TBS) MD5918d9eb6a6cd36c531eceb926170a7e1
    ToBeSigned (TBS) SHA10ae95700d65e6f59715aa47048993ca7858e676a
    ToBeSigned (TBS) SHA25647c46e6eaa3780eace3d0d891346cd373359d246b21a957219dbab4c8f37c166
    SubjectC=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
    ValidFrom2006-11-08 00:00:00
    ValidTo2021-11-07 23:59:59
    Signature1302ddf8e88600f25af8f8200c59886207cecef74ef9bb59a198e5e138dd4ebc6618d3adeb18f20dc96d3e4a9420c33cbabd6554c6af44b310ad2c6b3eabd707b6b88163c5f95e2ee52a67cecd330c2ad7895603231fb3bee83a0859b4ec4535f78a5bff66cf50afc66d578d1978b7b9a2d157ea1f9a4bafbac98e127ec6bdff
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityTrue
    SerialNumber250ce8e030612e9f2b89f7054d7cf8fd
    Version3
    Certificate 610c120600000000001b
    FieldValue
    ToBeSigned (TBS) MD553c41bc1164e09e0cd1617a5bf913efd
    ToBeSigned (TBS) SHA193c03aac8951d494ecd5696b1c08658541b18727
    ToBeSigned (TBS) SHA25640bddadac24dc61ca4fb5cab2a2bc5d876bc36808311039a7a3e1a4066f7489b
    SubjectC=US, O=VeriSign, Inc., OU=Class 3 Public Primary Certification Authority
    ValidFrom2006-05-23 17:01:29
    ValidTo2016-05-23 17:11:29
    Signature01e446b33b457f7513877e5f43de468ecb8abdb64741bccccc7491d8ce395195a4a6b547c0efd2da7b8f5711f4328c7ccd3fee42da04214af7c843884a6f5cca14fc4bd19f4cbdd4556ecc02be0da6888f8609baa425bde8b0f0fa8b714e67b0cb82a8d78e55f737ebf03e88efe4e08afd1c6e2e61414875b4b02c1d28d8490fd715f02473253ccc880cde284c6554fe5eae8cea19ad2c51b29b3a47f53c80350117e24987d6544afb4bab07bcbf7d79cfbf35005cbb9ecffc82891b39a05197b6dec0b307ff449644c0342a195cabeef03bec294eb513c537857e75d5b4d60d066eb5d26c237167eaf1718eaf4e74aa0cf9ecbf4c58fa5e909b6d39cb86883f8b1ca81632d5fe6db9f1f8b3ead791f6364778c0272a15c768d6f4c5fc4f4ec8673f102d409ff11ec96148e7a703fc31730cf04688fe56da492995ef09daa3e5beef60ecd954a0599c28bd54ef66157f874c84dba60e95672e517b3439b641c28c846826dc240209e7818e0a972defeea7b998a60f818dc710b5e1ed982f486f53854964789bec5dac970b5526c3efba8dc8d1a52f5a7f936b611a339b18b8a26210de24ea76e12f43ebecdd7c12342489da2855aee5754e312b6763b6a8d7ab730a03cec5ea593fc7eb2a45aea8625b2f009939abb45f73c308ec80118f470e8f2a1343e191066255bbffba3da9a93d260faeca7d628b155589d694344dd665
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityTrue
    SerialNumber610c120600000000001b
    Version3
    Certificate 2d8021d84f098e7abde199f818e211a4
    FieldValue
    ToBeSigned (TBS) MD58f8c7ccf1ef7e1ee347f49e8266008ca
    ToBeSigned (TBS) SHA1b856b993df73da9d824aa1e5161788bd10d1e10e
    ToBeSigned (TBS) SHA2561dd13a417806106c76cfbcd3614fe27a0638d2aaf2731f6a110c05043e34ad91
    SubjectC=FR, ST=NORD, L=DUNKERQUE, O=CPUID, CN=CPUID
    ValidFrom2014-12-02 00:00:00
    ValidTo2018-03-02 23:59:59
    Signaturea59808b35f916a1201f0987b958aaaf50b81f3e507cf9d1b902bc22787244617e38069e4ca74bcf505dfdfeb6bad8bee2ecba26a428c2b26c9b9987241b50ccfd895a7335b35534c5569fdef2554d773cb3b20f10e08eeff2701d2a3e8ef7c5bb759baf1995d1580dce4f0c5da90eff4f07e01e7c9273b24c14c514f2ae1d1fe940dd53bfa25572cd6f3c007c7f21aebc58ea32ca3aea83c731419c9dcc191158cbb52b0b70545a16c9b42aadd4dcb167443d6c15fa03ae7f6f0f644845a69cb8badb3f143fd916a70c5008c3486d1f0cc8e0527f76da5aeaca4925f6eb6861dd54e1ce8b80e6b000446d77ac8bd0299e38db3b8e4a9c43294367cd6a55351d0
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityFalse
    SerialNumber2d8021d84f098e7abde199f818e211a4
    Version3
    Certificate 5200e5aa2556fc1a86ed96c9d44b33c7
    FieldValue
    ToBeSigned (TBS) MD5b30c31a572b0409383ed3fbe17e56e81
    ToBeSigned (TBS) SHA14843a82ed3b1f2bfbee9671960e1940c942f688d
    ToBeSigned (TBS) SHA25603cda47a6e654ed85d932714fc09ce4874600eda29ec6628cfbaeb155cab78c9
    SubjectC=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
    ValidFrom2010-02-08 00:00:00
    ValidTo2020-02-07 23:59:59
    Signature5622e634a4c461cb48b901ad56a8640fd98c91c4bbcc0ce5ad7aa0227fdf47384a2d6cd17f711a7cec70a9b1f04fe40f0c53fa155efe749849248581261c911447b04c638cbba134d4c645e80d85267303d0a98c646ddc7192e645056015595139fc58146bfed4a4ed796b080c4172e737220609be23e93f449a1ee9619dccb1905cfc3dd28dac423d6536d4b43d40288f9b10cf2326cc4b20cb901f5d8c4c34ca3cd8e537d66fa520bd34eb26d9ae0de7c59af7a1b42191336f86e858bb257c740e58fe751b633fce317c9b8f1b969ec55376845b9cad91faaced93ba5dc82153c2825363af120d5087111b3d5452968a2c9c3d921a089a052ec793a54891d3
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityTrue
    SerialNumber5200e5aa2556fc1a86ed96c9d44b33c7
    Version3

    Imports

    Expand
    • ntoskrnl.exe
    • HAL.dll

    Imported Functions

    Expand
    • RtlInitUnicodeString
    • IoDeleteDevice
    • KeInitializeEvent
    • RtlInitAnsiString
    • MmUnmapIoSpace
    • IoCancelIrp
    • RtlFreeUnicodeString
    • IoGetDeviceObjectPointer
    • RtlAnsiStringToUnicodeString
    • IofCompleteRequest
    • KeWaitForSingleObject
    • PsGetVersion
    • IoCreateSymbolicLink
    • ObfDereferenceObject
    • IoCreateDevice
    • IofCallDriver
    • KeBugCheckEx
    • ExFreePoolWithTag
    • IoDeleteSymbolicLink
    • IoBuildDeviceIoControlRequest
    • MmMapIoSpace
    • ExAllocatePoolWithTag
    • RtlUnwindEx
    • HalGetBusDataByOffset
    • HalSetBusDataByOffset
    • KeStallExecutionProcessor
    • KeQueryPerformanceCounter

    Exported Functions

    Expand

    Sections

    Expand
    • .text
    • .rdata
    • .data
    • .pdata
    • INIT
    • .rsrc

    Signature

    Expand
    {
      "Certificates": [
        {
          "IsCertificateAuthority": true,
          "SerialNumber": "250ce8e030612e9f2b89f7054d7cf8fd",
          "Signature": "1302ddf8e88600f25af8f8200c59886207cecef74ef9bb59a198e5e138dd4ebc6618d3adeb18f20dc96d3e4a9420c33cbabd6554c6af44b310ad2c6b3eabd707b6b88163c5f95e2ee52a67cecd330c2ad7895603231fb3bee83a0859b4ec4535f78a5bff66cf50afc66d578d1978b7b9a2d157ea1f9a4bafbac98e127ec6bdff",
          "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
          "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",
          "TBS": {
            "MD5": "918d9eb6a6cd36c531eceb926170a7e1",
            "SHA1": "0ae95700d65e6f59715aa47048993ca7858e676a",
            "SHA256": "47c46e6eaa3780eace3d0d891346cd373359d246b21a957219dbab4c8f37c166",
            "SHA384": "e54017c93ba52f012cc15aeb3bcbce1e90a0006ff8dca231a24fc572926770f63213343f538003407bed3463fa9c4a85"
          },
          "ValidFrom": "2006-11-08 00:00:00",
          "ValidTo": "2021-11-07 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": "2d8021d84f098e7abde199f818e211a4",
          "Signature": "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",
          "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
          "Subject": "C=FR, ST=NORD, L=DUNKERQUE, O=CPUID, CN=CPUID",
          "TBS": {
            "MD5": "8f8c7ccf1ef7e1ee347f49e8266008ca",
            "SHA1": "b856b993df73da9d824aa1e5161788bd10d1e10e",
            "SHA256": "1dd13a417806106c76cfbcd3614fe27a0638d2aaf2731f6a110c05043e34ad91",
            "SHA384": "d24ede407b82f80a6f0703b59af267f227a956c21f642f4c3d717d6999728ba2acfde76966340f4334f8ecdcf294616e"
          },
          "ValidFrom": "2014-12-02 00:00:00",
          "ValidTo": "2018-03-02 23:59:59",
          "Version": 3
        },
        {
          "IsCertificateAuthority": true,
          "SerialNumber": "5200e5aa2556fc1a86ed96c9d44b33c7",
          "Signature": "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",
          "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)10, CN=VeriSign Class 3 Code Signing 2010 CA",
          "TBS": {
            "MD5": "b30c31a572b0409383ed3fbe17e56e81",
            "SHA1": "4843a82ed3b1f2bfbee9671960e1940c942f688d",
            "SHA256": "03cda47a6e654ed85d932714fc09ce4874600eda29ec6628cfbaeb155cab78c9",
            "SHA384": "bbda8407c4f9fc4e54d772f1c7fb9d30bc97e1f97ecd51c443063d1fa0644e266328781776cd5c44896c457c75f4d7da"
          },
          "ValidFrom": "2010-02-08 00:00:00",
          "ValidTo": "2020-02-07 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)10, CN=VeriSign Class 3 Code Signing 2010 CA",
          "SerialNumber": "2d8021d84f098e7abde199f818e211a4",
          "Version": 1
        }
      ],
      "SignerInfo": ""
    }
    

    source

    last_updated: 2024-09-26