549d3563-74ce-4d84-844c-8d985886373c

watabe.sys :inline :inline

Description

watabe.sys is a vulnerable kernel driver from the KeServiceDescriptorTable/vulnerable-drivers repository. The driver exposes dangerous kernel primitives to usermode.

  • UUID: 549d3563-74ce-4d84-844c-8d985886373c
  • Created: 2026-04-17
  • Author: Michael Haag
  • Acknowledgement: | [@rainbowdynamix, @DbgPrint](https://twitter.com/@rainbowdynamix, @DbgPrint)

Download

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Commands

sc.exe create watabe binPath=C:\windows\temp\watabe.sys type=kernel && sc.exe start watabe
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 🔎

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Block

on hashes

Alert

on hashes

Resources


  • https://github.com/magicsword-io/LOLDrivers/issues/325
  • https://github.com/KeServiceDescriptorTable/vulnerable-drivers

  • Known Vulnerable Samples

    PropertyValue
    Filenamewatabe.sys
    Creation Timestamp2024-05-29 12:14:48
    MD53d47b72711f29447c0105e6617e849d9
    SHA1aa40f06968b60a9cca272ae604f469610b767a71
    SHA25642bbad0caff790db44833fc67a202850576d73d278ea85fb8095e3f93b0b4370
    Authentihash MD51f694d5b026c4cdded1fe42bd63041ea
    Authentihash SHA1a454e02cb3c10b441313bc2f896bbfd072a1610e
    Authentihash SHA25653e17fa767d63cbc20f34726865de99a511e70d10def3b68e606969d71ab4fe0
    RichPEHeaderHash MD559ae546cad2da955d25222088065c63f
    RichPEHeaderHash SHA16d73b53f9da9292f0f69d37bdf22a296dc0e9a93
    RichPEHeaderHash SHA25607f30ceac3eccbf2f9801abc926140c327bc2253745d34bb9f253d3c05aa97cc

    Download

    Certificates

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    Certificate 33000000686482c2f9111ac876000000000068
    FieldValue
    ToBeSigned (TBS) MD5bf1b33d19fe586a212c6881ba8c909ad
    ToBeSigned (TBS) SHA1943d7a07f4bae5edab88b907e1ecb1a480586dea
    ToBeSigned (TBS) SHA25669afb778f16b01c6efc55d8683bdf14ab875d726232d0190588a7bda91feec28
    SubjectC=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher
    ValidFrom2024-01-11 20:09:14
    ValidTo2025-01-10 20:09:14
    Signature62081015636520406a3a1b59597659d178319549cf1657af4a3143dbffdfa4b93e7ac0d55c150d0b4af499f3d8f9140736e9b6fa1787014236134a96bbe500ddf1e0950502a88b4c893b454272cc633bc195a5922f510945ade40b45a08daa99b7023af6d9a5417e640fad8f1482d330c4a9a0824efe4b7d57d510712d5e53af9d5775f9af2943c771879af8c1c448173e8d3b4d68714e43acdbf2cc23400f18be3ee892d0ebbac117f3c7a4f8d65614e631729303e551afbe850a3a228954917fad47eb378fddff3d12ae1f97a471f116a64fb4eccd173a7269291a007178126c2640411849fda9be545621b03be472414d23ff754bae092524b4792517ad1ecb3f944fd53e54bfc91a91ba444b009b6cf32218564d8f124d97e97d924789dcb9a416e85da0d9e77fa65df3e9d13a5f15247a5b1ad0d16ed10985ffaca8cb2a3f4c2ee77a6b2c6999301b1968809282f4efbaf38a76f04bdaabcb746c84545e66fc6de100506ef2179cd8ac50ca84efdc6d53d1aa5ed433826b8546ead2057b9b5142574ee03a728aed19a43b81a0dc3031ad9a80b8f4d3852ad820efbab20d59997f5dc33d8881c7c6b91f3a0621bddb0469012b2503ec605ce15b7b73958d84c79c08efc358f546a44cfe5ffee35dde1810c4253305204978a5a9223f4801f5002c3318456dbdc4b6003f70cc4a6244fbb3d16c374b34c25116e0a6ef8d74
    SignatureAlgorithmOID1.2.840.113549.1.1.11
    IsCertificateAuthorityFalse
    SerialNumber33000000686482c2f9111ac876000000000068
    Version3
    Certificate 330000000d690d5d7893d076df00000000000d
    FieldValue
    ToBeSigned (TBS) MD583f69422963f11c3c340b81712eef319
    ToBeSigned (TBS) SHA10c5e5f24590b53bc291e28583acb78e5adc95601
    ToBeSigned (TBS) SHA256d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae
    SubjectC=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014
    ValidFrom2014-10-15 20:31:27
    ValidTo2029-10-15 20:41:27
    Signature96b5c33b31f27b6ba11f59dd742c3764b1bca093f9f33347e9f95df21d89f4579ee33f10a3595018053b142941b6a70e5b81a2ccbd8442c1c4bed184c2c4bd0c8c47bcbd8886fb5a0896ae2c2fdfbf9366a32b20ca848a6945273f732332936a23e9fffdd918edceffbd6b41738d579cf8b46d499805e6a335a9f07e6e86c06ba8086725afc0998cdba7064d4093188ba959e69914b912178144ac57c3ae8eae947bcb3b8edd7ab4715bba2bc3c7d085234b371277a54a2f7f1ab763b94459ed9230cce47c099212111f52f51e0291a4d7d7e58f8047ff189b7fd19c0671dcf376197790d52a0fbc6c12c4c50c2066f50e2f5093d8cafb7fe556ed09d8a753b1c72a6978dcf05fe74b20b6af63b5e1b15c804e9c7aa91d4df72846782106954d32dd6042e4b61ac4f24636de357302c1b5e55fb92b59457a9243d7c4e963dd368f76c728caa8441be8321a66cde5485c4a0a602b469206609698dcd933d721777f886dac4772daa2466eab64682bd24e98fb35cc7fec3f136d11e5db77edc1c37e1f6a4a14f8b4a721c671866770cdd819a35d1fa09b9a7cc55d4d728e74077fa74d00fcdd682412772a557527cda92c1d8e7c19ee692c9f7425338208db38cc7cc74f6c3a6bc237117872fe55596460333e2edfc42de72cd7fb0a82256fb8d70c84a5e1c4746e2a95329ea0fecdb4188fd33bad32b2b19ab86d0543fbff0d0f
    SignatureAlgorithmOID1.2.840.113549.1.1.11
    IsCertificateAuthorityTrue
    SerialNumber330000000d690d5d7893d076df00000000000d
    Version3

    Imports

    Expand
    • ntoskrnl.exe

    Imported Functions

    Expand
    • RtlInitUnicodeString
    • IoCreateDevice
    • IoCreateSymbolicLink
    • IoDeleteDevice
    • IoDeleteSymbolicLink
    • RtlFreeUnicodeString
    • ExAllocatePool
    • ExFreePoolWithTag
    • MmMapLockedPagesSpecifyCache
    • MmUnmapIoSpace
    • MmMapIoSpaceEx
    • IofCompleteRequest
    • IoGetCurrentProcess
    • ZwClose
    • ZwOpenSection
    • MmGetPhysicalAddress
    • ZwOpenProcess
    • RtlCreateUnicodeString
    • KeStackAttachProcess
    • KeUnstackDetachProcess
    • ZwAllocateVirtualMemory
    • ZwFreeVirtualMemory
    • MmCopyVirtualMemory
    • __C_specific_handler
    • _stricmp
    • RtlCompareUnicodeString
    • RtlGetVersion
    • MmCopyMemory
    • ZwQuerySystemInformation
    • PsInitialSystemProcess

    Exported Functions

    Expand

    Sections

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

    Signature

    Expand
    {
      "Certificates": [
        {
          "CertificateType": "Leaf (Code Signing)",
          "IsCA": false,
          "IsCertificateAuthority": false,
          "IsCodeSigning": true,
          "SerialNumber": "33000000686482c2f9111ac876000000000068",
          "Signature": "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",
          "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
          "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher",
          "TBS": {
            "MD5": "bf1b33d19fe586a212c6881ba8c909ad",
            "SHA1": "943d7a07f4bae5edab88b907e1ecb1a480586dea",
            "SHA256": "69afb778f16b01c6efc55d8683bdf14ab875d726232d0190588a7bda91feec28",
            "SHA384": "72a1893b9b4f31de108abab7058424c9f38431b369a039c3299cf4079d54e4f4384535b56c7efa9eb44282f182dc6811"
          },
          "ValidFrom": "2024-01-11 20:09:14",
          "ValidTo": "2025-01-10 20:09:14",
          "Version": 3
        },
        {
          "CertificateType": "CA",
          "IsCA": true,
          "IsCertificateAuthority": true,
          "IsCodeSigning": false,
          "SerialNumber": "330000000d690d5d7893d076df00000000000d",
          "Signature": "96b5c33b31f27b6ba11f59dd742c3764b1bca093f9f33347e9f95df21d89f4579ee33f10a3595018053b142941b6a70e5b81a2ccbd8442c1c4bed184c2c4bd0c8c47bcbd8886fb5a0896ae2c2fdfbf9366a32b20ca848a6945273f732332936a23e9fffdd918edceffbd6b41738d579cf8b46d499805e6a335a9f07e6e86c06ba8086725afc0998cdba7064d4093188ba959e69914b912178144ac57c3ae8eae947bcb3b8edd7ab4715bba2bc3c7d085234b371277a54a2f7f1ab763b94459ed9230cce47c099212111f52f51e0291a4d7d7e58f8047ff189b7fd19c0671dcf376197790d52a0fbc6c12c4c50c2066f50e2f5093d8cafb7fe556ed09d8a753b1c72a6978dcf05fe74b20b6af63b5e1b15c804e9c7aa91d4df72846782106954d32dd6042e4b61ac4f24636de357302c1b5e55fb92b59457a9243d7c4e963dd368f76c728caa8441be8321a66cde5485c4a0a602b469206609698dcd933d721777f886dac4772daa2466eab64682bd24e98fb35cc7fec3f136d11e5db77edc1c37e1f6a4a14f8b4a721c671866770cdd819a35d1fa09b9a7cc55d4d728e74077fa74d00fcdd682412772a557527cda92c1d8e7c19ee692c9f7425338208db38cc7cc74f6c3a6bc237117872fe55596460333e2edfc42de72cd7fb0a82256fb8d70c84a5e1c4746e2a95329ea0fecdb4188fd33bad32b2b19ab86d0543fbff0d0f",
          "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
          "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
          "TBS": {
            "MD5": "83f69422963f11c3c340b81712eef319",
            "SHA1": "0c5e5f24590b53bc291e28583acb78e5adc95601",
            "SHA256": "d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae",
            "SHA384": "260ad59ba706420f68ba212931153bd89f760c464b21be55fba9d014fff322407859d4ebfb78ea9a3330f60dc9821a63"
          },
          "ValidFrom": "2014-10-15 20:31:27",
          "ValidTo": "2029-10-15 20:41:27",
          "Version": 3
        }
      ],
      "CertificatesInfo": "",
      "Signer": [
        {
          "Issuer": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
          "SerialNumber": "33000000686482c2f9111ac876000000000068",
          "Version": 1
        }
      ],
      "SignerInfo": ""
    }
    

    source

    last_updated: 2026-04-20