baa168cd-eba2-42e4-95e9-47cb4b2f9094

wnbios.sys :inline

Description

Utilized in RealBlindingEDR.

  • UUID: baa168cd-eba2-42e4-95e9-47cb4b2f9094
  • Created: 2024-06-20
  • Author: goosvorbook
  • Acknowledgement: |

DownloadBlock

This download link contains the vulnerable driver!

Commands

sc.exe create wnbios.sys binPath=C:\windows\temp\wnbios.sys type=kernel && sc.exe start wnbios.sys
Use CasePrivilegesOperating System
Elevate privilegeskernelWindows 11

Detections

YARA 🏹

Expand

Exact Match

with header and size limitation

Threat Hunting

without header and size limitation

Renamed

for renamed driver files

Sigma 🛡️

Expand

Names

detects loading using name only

Hashes

detects loading using hashes only

Sysmon 🔎

Expand

Block

on hashes

Alert

on hashes

Resources


  • https://github.com/myzxcg/RealBlindingEDR/

    • Known Vulnerable Samples

    PropertyValue
    Filename
    Creation Timestamp2015-05-27 23:23:10
    MD5a55bcd596643362ddb2ee558aa238baf
    SHA1aec96520e85330594d3165c86cb92eac34c1e095
    SHA256530d9223ec7e4123532a403abef96dfd1af5291eb49497392ff5d14d18fccfbb
    Authentihash MD5760cdf1bc9ef54fd4673fb79e8bbc62b
    Authentihash SHA1a7179d7cf5ee58276c3c42a16195a0b733f31b53
    Authentihash SHA256f6a5ef968bd0e47e1ca9433f8e8d0b9bed0aa0a3baf982fdc27b1cc3b4b857b8
    RichPEHeaderHash MD54623b307991ab7283ca62a6da465587b
    RichPEHeaderHash SHA110545d5d7f846010e667812954664a5a891882e7
    RichPEHeaderHash SHA2563dd173c4012ddb47bcb69b8569a8adb3723b4da08519cd8dc46c6341d7f0a0e2
    CompanyWindows (R) Win 7 DDK provider
    DescriptionWnBios Driver
    ProductWindows (R) Win 7 DDK driver
    OriginalFilenamewnbios.sys

    Download

    Certificates

    Expand
    Certificate 7e93ebfb7cc64e59ea4b9a77d406fc3b
    FieldValue
    ToBeSigned (TBS) MD5d0785ad36e427c92b19f6826ab1e8020
    ToBeSigned (TBS) SHA1365b7a9c21bd9373e49052c3e7b3e4646ddd4d43
    ToBeSigned (TBS) SHA256c2abb7484da91a658548de089d52436175fdb760a1387d225611dc0613a1e2ff
    SubjectC=US, O=Symantec Corporation, CN=Symantec Time Stamping Services CA , G2
    ValidFrom2012-12-21 00:00:00
    ValidTo2020-12-30 23:59:59
    Signature03099b8f79ef7f5930aaef68b5fae3091dbb4f82065d375fa6529f168dea1c9209446ef56deb587c30e8f9698d23730b126f47a9ae3911f82ab19bb01ac38eeb599600adce0c4db2d031a6085c2a7afce27a1d574ca86518e979406225966ec7c7376a8321088e41eaddd9573f1d7749872a16065ea6386a2212a35119837eb6
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityTrue
    SerialNumber7e93ebfb7cc64e59ea4b9a77d406fc3b
    Version3
    Certificate 0ecff438c8febf356e04d86a981b1a50
    FieldValue
    ToBeSigned (TBS) MD5e9d38360b914c8863f6cba3ee58764d3
    ToBeSigned (TBS) SHA14cba8eae47b6bf76f20b3504b98b8f062694a89b
    ToBeSigned (TBS) SHA25688901d86a4cc1f1bb193d08e1fb63d27452e63f83e228c657ab1a92e4ade3976
    SubjectC=US, O=Symantec Corporation, CN=Symantec Time Stamping Services Signer , G4
    ValidFrom2012-10-18 00:00:00
    ValidTo2020-12-29 23:59:59
    Signature783bb4912a004cf08f62303778a38427076f18b2de25dca0d49403aa864e259f9a40031cddcee379cb216806dab632b46dbff42c266333e449646d0de6c3670ef705a4356c7c8916c6e9b2dfb2e9dd20c6710fcd9574dcb65cdebd371f4378e678b5cd280420a3aaf14bc48829910e80d111fcdd5c766e4f5e0e4546416e0db0ea389ab13ada097110fc1c79b4807bac69f4fd9cb60c162bf17f5b093d9b5be216ca13816d002e380da8298f2ce1b2f45aa901af159c2c2f491bdb22bbc3fe789451c386b182885df03db451a179332b2e7bb9dc20091371eb6a195bcfe8a530572c89493fb9cf7fc9bf3e226863539abd6974acc51d3c7f92e0c3bc1cd80475
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityFalse
    SerialNumber0ecff438c8febf356e04d86a981b1a50
    Version3
    Certificate 45b449e437675e5c92edfe601a2ad8e9
    FieldValue
    ToBeSigned (TBS) MD52c10903e4155d55f3e849f74517fe62f
    ToBeSigned (TBS) SHA15e9d7a729aeb3f96cf04d5a92f63e4b690acf23c
    ToBeSigned (TBS) SHA256afae36a576c67da835e73b191e86e6ce74005a4291ce913c0f62664fb9b07786
    SubjectC=DE, ST=Germany, L=Paderborn, O=Wincor Nixdorf International GmbH, CN=Wincor Nixdorf International GmbH
    ValidFrom2014-08-25 00:00:00
    ValidTo2015-09-24 23:59:59
    Signatureef78c372297a012b0027834afb6171c7b05eda7c3fa8bacde1b992e59586b90ffab40bcd11299b7e9b9c00ad0943157e8688020d603576073aca5fe52109ecc4e4fbaca3a296c522bc897c53fd458f843ab1995ee949140a83975c38564907c5850ae418d20c1ebcbdd4879f8a3a5913400b29bba09adbecfe4fadd3d7b02851195bcc9f25b46cf53c0a8152d26eb5fb46ab76630fdf5b15e15c91ebb075d373a208ca2b3ec15d6fb19e5a7d01da12f325d95570bd12282dc947ed35c3e3327fbb6a43fc13cb6abc7851545c8072666a73bffae4591765ae434f88bf60820745333d6c0dada9a1ab4cfdbccbaba9210375d8610130833497f7f6983c0cedea33
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityFalse
    SerialNumber45b449e437675e5c92edfe601a2ad8e9
    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
    • MmFreeContiguousMemory
    • MmFreeNonCachedMemory
    • MmGetPhysicalAddress
    • ZwUnmapViewOfSection
    • ZwClose
    • IofCompleteRequest
    • ZwMapViewOfSection
    • IoCreateSymbolicLink
    • ObfDereferenceObject
    • MmAllocateNonCachedMemory
    • IoCreateDevice
    • ZwOpenSection
    • MmAllocateContiguousMemory
    • KeBugCheckEx
    • ObReferenceObjectByHandle
    • IoDeleteSymbolicLink
    • HalTranslateBusAddress

    Exported Functions

    Expand

    Sections

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

    Signature

    Expand
    {
  "Certificates": [
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "7e93ebfb7cc64e59ea4b9a77d406fc3b",
      "Signature": "03099b8f79ef7f5930aaef68b5fae3091dbb4f82065d375fa6529f168dea1c9209446ef56deb587c30e8f9698d23730b126f47a9ae3911f82ab19bb01ac38eeb599600adce0c4db2d031a6085c2a7afce27a1d574ca86518e979406225966ec7c7376a8321088e41eaddd9573f1d7749872a16065ea6386a2212a35119837eb6",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=Symantec Corporation, CN=Symantec Time Stamping Services CA , G2",
      "TBS": {
        "MD5": "d0785ad36e427c92b19f6826ab1e8020",
        "SHA1": "365b7a9c21bd9373e49052c3e7b3e4646ddd4d43",
        "SHA256": "c2abb7484da91a658548de089d52436175fdb760a1387d225611dc0613a1e2ff",
        "SHA384": "eab4fe5ef90e0de4a6aa3a27769a5e879f588df5e4785aa4104debd1f81e19ea56d33e3a16e5facf99f68b5d8e3d287b"
      },
      "ValidFrom": "2012-12-21 00:00:00",
      "ValidTo": "2020-12-30 23:59:59",
      "Version": 3
    },
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "0ecff438c8febf356e04d86a981b1a50",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=Symantec Corporation, CN=Symantec Time Stamping Services Signer , G4",
      "TBS": {
        "MD5": "e9d38360b914c8863f6cba3ee58764d3",
        "SHA1": "4cba8eae47b6bf76f20b3504b98b8f062694a89b",
        "SHA256": "88901d86a4cc1f1bb193d08e1fb63d27452e63f83e228c657ab1a92e4ade3976",
        "SHA384": "e9f2a75334a9e336c5a4712eadee88d0374b0fdc273262f4e65c9040ad2793067cc076696db5279a478773485e285652"
      },
      "ValidFrom": "2012-10-18 00:00:00",
      "ValidTo": "2020-12-29 23:59:59",
      "Version": 3
    },
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "45b449e437675e5c92edfe601a2ad8e9",
      "Signature": "ef78c372297a012b0027834afb6171c7b05eda7c3fa8bacde1b992e59586b90ffab40bcd11299b7e9b9c00ad0943157e8688020d603576073aca5fe52109ecc4e4fbaca3a296c522bc897c53fd458f843ab1995ee949140a83975c38564907c5850ae418d20c1ebcbdd4879f8a3a5913400b29bba09adbecfe4fadd3d7b02851195bcc9f25b46cf53c0a8152d26eb5fb46ab76630fdf5b15e15c91ebb075d373a208ca2b3ec15d6fb19e5a7d01da12f325d95570bd12282dc947ed35c3e3327fbb6a43fc13cb6abc7851545c8072666a73bffae4591765ae434f88bf60820745333d6c0dada9a1ab4cfdbccbaba9210375d8610130833497f7f6983c0cedea33",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=DE, ST=Germany, L=Paderborn, O=Wincor Nixdorf International GmbH, CN=Wincor Nixdorf International GmbH",
      "TBS": {
        "MD5": "2c10903e4155d55f3e849f74517fe62f",
        "SHA1": "5e9d7a729aeb3f96cf04d5a92f63e4b690acf23c",
        "SHA256": "afae36a576c67da835e73b191e86e6ce74005a4291ce913c0f62664fb9b07786",
        "SHA384": "717c04227cb78e729c2749d81ed4aef72f5335d963c9d25946d2a22fd099443e63926100fa510988944ac7743cb92f96"
      },
      "ValidFrom": "2014-08-25 00:00:00",
      "ValidTo": "2015-09-24 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": "45b449e437675e5c92edfe601a2ad8e9",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

    source

    last_updated: 2024-09-26