07c57c69-c8d7-40cf-8bcc-612671427044

tboflhelper.sys :inline :inline

Description

Northwave Cyber Security contributed this driver based on in-house research. The driver has a CVSSv3 score of 8.8, indicating a privelege escalation impact. This vulnerability could potentially be exploited for privilege escalation or other malicious activities.

  • UUID: 07c57c69-c8d7-40cf-8bcc-612671427044
  • Created: 2024-09-11
  • Author: Northwave Cyber Security
  • Acknowledgement: Northwave Cyber Security |

DownloadBlock

Commands

sc.exe create tboflhelper binPath=C:\windows\temp\tboflhelper.sys type=kernel && sc.exe start tboflhelper
Use CasePrivilegesOperating System
Elevate privilegeskernelWindows 10

Detections

YARA 🏹

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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://northwave-cybersecurity.com/vulnerability-notice-terabyte-image-for-windows?hsLang=en

  • Known Vulnerable Samples

    PropertyValue
    Filenametboflhelper.sys
    Creation Timestamp2017-05-13 02:53:23
    MD56d810fbf251792ec3bfb5aeef2462914
    SHA1a7bd1f9db3bf90d2c9e55b344a0b60de1598ec21
    SHA256aa20aa2316cd6d203146bd2bc5b7466ba7b83a8500654a688172bcafa82ab168
    Authentihash MD54298f516b4ad74f5c188b243a2e9c3ff
    Authentihash SHA13e13f30ded63436eae8d27fc21db4bddd756742e
    Authentihash SHA256ae095718a860962d213622b719f8dbcde190e4bedc2cd92e3865efaede65380f
    RichPEHeaderHash MD56c105ecbd0e5428511d4a2c7873f1545
    RichPEHeaderHash SHA1d618af9919584966e07e7882d0c9913be2820b6a
    RichPEHeaderHash SHA2568b455bf121906ee49d70228cf354ba0ca6313a3aefe412914a2a1873ebdbae5c
    CompanyTeraByte, Inc.
    ProductTBOFLHelper
    OriginalFilenametboflhelper.sys

    Download

    Certificates

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    Certificate 0656a71746f5c23f995bfc558e98c702
    FieldValue
    ToBeSigned (TBS) MD5dc0b1eb610f4366fcb63a40bfb5f097b
    ToBeSigned (TBS) SHA1fc7936e4e90cc5fff1a1202707c7850073467ce4
    ToBeSigned (TBS) SHA25632cee16c36bb25970cd85f07509b5d4228a42c659dce607aa374ad6047d4a3ab
    SubjectC=US, ST=Nevada, L=Las Vegas, O=TeraByte, Inc., CN=TeraByte, Inc.
    ValidFrom2016-08-24 00:00:00
    ValidTo2019-10-28 12:00:00
    Signature3dd3040a1e5bb969a029fede866f729b7ab5cb2a73d94aad9675ebebe3d429361c5dbee1d8a0995d44303228716b52f82e5d9b92a448e2250fc61d16530ba5651db047ca34433afe3c7152dad24a3a9598736f5b9d5fef16ed035579371ab24169411b66d0cd32f45b0d1b277687ef119233184424bb75df5992d22a7aaf961896ef78bf113fd121f7d4e15b1a45a8b1391c48c7a064406ce716160277081865a39b53e3339a9849de0d612913f79f51cc5ecab53aaf034bace5a59cacd2be4dcf8783d3bf7378ab49a40ca7ab44363ebc2eb0f243a58c588b050783bb8313702b33008f363f7742f919999dfc73d370145d573b66b39fafcb7c623d57c5e216
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityFalse
    SerialNumber0656a71746f5c23f995bfc558e98c702
    Version3
    Certificate 61204db4000000000027
    FieldValue
    ToBeSigned (TBS) MD58e3ffc222fbcebdbb8b23115ab259be7
    ToBeSigned (TBS) SHA1ee20bff28ffe13be731c294c90d6ded5aae0ec0e
    ToBeSigned (TBS) SHA25659826b69bc8c28118c96323b627da59aaca0b142cc5d8bad25a8fcfd399aa821
    SubjectC=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance EV Root CA
    ValidFrom2011-04-15 19:45:33
    ValidTo2021-04-15 19:55:33
    Signature208cc159ed6f9c6b2dc14a3e751d454c41501cbd80ead9b0928b062a133f53169e56396a8a63b6782479f57db8b947a10a96c2f6cbbda2669f06e1acd279090efd3cdcac020c70af3f1bec787ed4eb4b056026d973619121edb06863e09712ab6fa012edd99fd2da273cb3e456f9d1d4810f71bd427ca689dccdd5bd95a2abf193117de8ac3129a85d6670419dfc75c9d5b31a392ad08505508bac91cac493cb71a59da4946f580cfa6e20c40831b5859d7e81f9d23dca5b18856c0a86ec22091ba574344f7f28bc954aab1db698b05d09a477767eefa78e5d84f61824cbd16da6c3a19cc2107580ff9d32fde6cf433a82f7ce8fe1722a9b62b75fed951a395c2f946d48b7015f332fbbdc2d73348904420a1c8b79f9a3fa17effaa11a10dfe0b2c195eb5c0c05973b353e18884ddb6cbf24898dc8bdd89f7b393a24a0d5dfd1f34a1a97f6a66f7a1fb090a9b3ac013991d361b764f13e573803afce7ad2b590f5aedc3999d5b63c97eda6cb16c77d6b2a4c9094e64c54fd1ecd20ecce689c8758e96160beeb0ec9d5197d9fe978bd0eac2175078fa96ee08c6a2a6b9ce3e765bcbc2d3c6ddc04dc67453632af0481bca8006e614c95c55cd48e8e9f2fc13274bdbd11650307cdefb75e0257da86d41a2834af8849b2cfa5dd82566f68aa14e25954feffeaeeefea9270226081e32523c09fcc0f49b235aa58c33ac3d9169410
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityTrue
    SerialNumber61204db4000000000027
    Version3
    Certificate 03019a023aff58b16bd6d5eae617f066
    FieldValue
    ToBeSigned (TBS) MD5a752afee44f017e8d74e3f3eb7914ae3
    ToBeSigned (TBS) SHA18eca80a6b80e9c69dcef7745748524afb8019e2d
    ToBeSigned (TBS) SHA25682560fa7efec30b5ff82af643e6f3bf3d46868bbd5e7d76f93db185e9e3553a1
    SubjectC=US, O=DigiCert, CN=DigiCert Timestamp Responder
    ValidFrom2014-10-22 00:00:00
    ValidTo2024-10-22 00:00:00
    Signature9d257e1b334db226815c9b86ce23200f8087e588ffffb1d46a2c31ed3a17197117cda91bbc5a1639009de36c84e45a40fbde06018c37fa9bb19d247efe20a457ad5bb79ab06026ea6957215d342f1f71b0839419056b359010a07b97c7f63fe7e21141a6bd62d9f0273d381d286f3a5209f0ec7062d3624bb0e073a692c0d38e31d82fe36d171306eee403b614abf38f43a7719d21dd14ca155d9241daf90f81d199740d26c40e7f1bb5f5a0f1c677062815e9d893e55516f0bb0aab1cdb5c482766c8a38b0a1ce595daaec42e59a061dddaf36da261e98a0b6dec1218bdf755544003922b6bc251c20a48afb0d46ee0f4140a3a1be38f3dcaaf6a8d7bdcd844
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityFalse
    SerialNumber03019a023aff58b16bd6d5eae617f066
    Version3
    Certificate 02c4d1e58a4a680c568da3047e7e4d5f
    FieldValue
    ToBeSigned (TBS) MD5829995f702421dea833a24fb2c7f4442
    ToBeSigned (TBS) SHA11d7e838accd498c2e5ba9373af819ec097bb955c
    ToBeSigned (TBS) SHA25692914d016cc46e125e50c4bd0bd7f72db87eed4ba68f3c589b4e86aa563108db
    SubjectC=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance Code Signing CA,1
    ValidFrom2011-02-11 12:00:00
    ValidTo2026-02-10 12:00:00
    Signature49eb7c60beaeefc97cb3c5ba4b64df1669e286fa29d9de98857d406626332f4455aaaa90e935700a34bed3ae542e8e6500d67a32203e6c26b898a939b1bc95c7aae9f5ee4666c6b3e812f8b3979dff74588234997550ac448fe892ce7d8b0f3196c7dcd31130987416c6e56b4576a39401cd33007a48f66f8631c9562b3322d5f801b644ce8cb4ca88d2e416e3e7f6e23ee109c09d7943437f555c05ad9310c62c0d6bc09eea78e5d277d6b8da9a987fba4c922b9dbda488b1ddafc34cd2979b03c6ae5f1b440f333715e3cbff2f56d316a45b55679da2cadb346c0c734ab57ba4b6b3e935027870ec007acbfc4b4f2236bb1484c98f91dd0f3c758cca0b88e7
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityTrue
    SerialNumber02c4d1e58a4a680c568da3047e7e4d5f
    Version3
    Certificate 06fdf9039603adea000aeb3f27bbba1b
    FieldValue
    ToBeSigned (TBS) MD54e5ad189638cf52ba9cd881d4d44668c
    ToBeSigned (TBS) SHA1cdc115e98d798b33904c820d63cc1e1afc19251d
    ToBeSigned (TBS) SHA25637560fb9d548ab62cc3ed4669a4ab74828b5a108e67e829937ffb2d10a5f78dd
    SubjectC=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID CA,1
    ValidFrom2006-11-10 00:00:00
    ValidTo2021-11-10 00:00:00
    Signature46503ec9b72824a7381db65b29af52cf52e93147ab565c7bd50d0b41b3efec751f7438f2b25c61a29c95c350e482b923d1ba3a8672ad3878ac755d1717347247859456d1ebbb368477cc24a5f3041955a9e7e3e7ab62cdfb8b2d90c2c0d2b594bd5e4fb105d20e3d1aa9145ba6863162a8a833e49b39a7c4f5ce1d7876942573e42aabcf9c764bed5fc24b16e44b704c00891efcc579bc4c1257fe5fe11ebc025da8fefb07384f0dc65d91b90f6745cdd683ede7920d8db1698c4ffb59e0230fd2aaae007cee9c420ecf91d727b716ee0fc3bd7c0aa0ee2c08558522b8eb181a4dfc2a21ad49318347957771dcb11b4b4b1c109c7714c19d4f2f5a9508291026
    SignatureAlgorithmOID1.2.840.113549.1.1.5
    IsCertificateAuthorityTrue
    SerialNumber06fdf9039603adea000aeb3f27bbba1b
    Version3

    Imports

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    • ntoskrnl.exe

    Imported Functions

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    • IoDeleteDevice
    • IoDeleteSymbolicLink
    • RtlInitUnicodeString
    • __C_specific_handler
    • ZwClose
    • ObfDereferenceObject
    • ExFreePoolWithTag
    • ObQueryNameString
    • ExAllocatePoolWithTag
    • ObReferenceObjectByHandle
    • IoFileObjectType
    • ZwDuplicateObject
    • ZwOpenProcess
    • _local_unwind
    • IofCompleteRequest
    • IoCreateSymbolicLink
    • IoCreateDevice

    Exported Functions

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    Sections

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

    Signature

    Expand
    {
      "Certificates": [
        {
          "IsCertificateAuthority": false,
          "SerialNumber": "0656a71746f5c23f995bfc558e98c702",
          "Signature": "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",
          "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
          "Subject": "C=US, ST=Nevada, L=Las Vegas, O=TeraByte, Inc., CN=TeraByte, Inc.",
          "TBS": {
            "MD5": "dc0b1eb610f4366fcb63a40bfb5f097b",
            "SHA1": "fc7936e4e90cc5fff1a1202707c7850073467ce4",
            "SHA256": "32cee16c36bb25970cd85f07509b5d4228a42c659dce607aa374ad6047d4a3ab",
            "SHA384": "3dd9b49e1ebf2f7b4ff52594e29bf42b25ecbd1c7897f6dfd70e96e974db26dc33353fe4e164055250c8c6c3cf00e830"
          },
          "ValidFrom": "2016-08-24 00:00:00",
          "ValidTo": "2019-10-28 12:00:00",
          "Version": 3
        },
        {
          "IsCertificateAuthority": true,
          "SerialNumber": "61204db4000000000027",
          "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 High Assurance EV Root CA",
          "TBS": {
            "MD5": "8e3ffc222fbcebdbb8b23115ab259be7",
            "SHA1": "ee20bff28ffe13be731c294c90d6ded5aae0ec0e",
            "SHA256": "59826b69bc8c28118c96323b627da59aaca0b142cc5d8bad25a8fcfd399aa821",
            "SHA384": "f2dab7e56a33298654924501499487f6ba72c7d9477476a186e1ed7a9be031fade0e35ac09eff5e56bbbab95ae5374e7"
          },
          "ValidFrom": "2011-04-15 19:45:33",
          "ValidTo": "2021-04-15 19:55:33",
          "Version": 3
        },
        {
          "IsCertificateAuthority": false,
          "SerialNumber": "03019a023aff58b16bd6d5eae617f066",
          "Signature": "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",
          "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": "02c4d1e58a4a680c568da3047e7e4d5f",
          "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 High Assurance Code Signing CA,1",
          "TBS": {
            "MD5": "829995f702421dea833a24fb2c7f4442",
            "SHA1": "1d7e838accd498c2e5ba9373af819ec097bb955c",
            "SHA256": "92914d016cc46e125e50c4bd0bd7f72db87eed4ba68f3c589b4e86aa563108db",
            "SHA384": "dbb72e38c3bc17b08aa00535ebd48502058ce6ecfd24bd4dd45c7b33e3d523510a4a649d86dfc77436c58754bd0754ea"
          },
          "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 High Assurance Code Signing CA,1",
          "SerialNumber": "0656a71746f5c23f995bfc558e98c702",
          "Version": 1
        }
      ],
      "SignerInfo": ""
    }
    

    source

    last_updated: 2025-01-29