{"Id":"137daca4-0d7b-48aa-8574-f7eb6ad02526","Tags":["speedfan.sys"],"Verified":"TRUE","Author":"Michael Haag","Created":"2023-01-09","MitreID":"T1068","CVE":["CVE-2007-5633"],"Category":"vulnerable driver","Commands":{"Command":"sc.exe create speedfan.sys binPath=C:\\windows\\temp\\speedfan.sys type=kernel && sc.exe start speedfan.sys","Description":"speedfan.sys is a vulnerable driver. CVE-2007-5633.","OperatingSystem":"Windows 10","Privileges":"kernel","Usecase":"Elevate privileges"},"Resources":["https://github.com/jbaines-r7/dellicious","https://www.rapid7.com/blog/post/2021/12/13/driver-based-attacks-past-and-present/"],"Detection":[{"type":"yara_signature","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/22be050955347661685a4343c51f11c7811674e030386d2264cd12ecbf544b7c.yara"},{"type":"sigma_hash","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers.yml"},{"type":"sigma_names","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers_names.yml"},{"type":"sysmon_hash_detect","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes.xml"},{"type":"sysmon_hash_block","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes_block.xml"},{"type":"yara_signature","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/yara-rules_vuln_drivers_strict_renamed.yar"},{"type":"sigma_hash","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers.yml"},{"type":"sigma_names","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers_names.yml"},{"type":"sysmon_hash_detect","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes.xml"},{"type":"sysmon_hash_block","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes_block.xml"}],"Acknowledgement":{"Handle":"","Person":""},"KnownVulnerableSamples":[{"Authentihash":{"MD5":"af368f76c059d1e07aa884e86d29bbab","SHA1":"9c08d169b0f59a411c5b51f481622bc78bdf9c84","SHA256":"641490e28b2a1ee223238f5d969b5abf60a1089afe597c4251b285449e6b3b04"},"Company":"Windows (R) Server 2003 DDK provider","Copyright":"© Microsoft Corporation. All rights reserved.","CreationTimestamp":"2006-09-24 09:26:48","Date":"","Description":"SpeedFan Device Driver","ExportedFunctions":"","FileVersion":"5.2.3790.0 built by: WinDDK","Filename":"speedfan.sys","ImportedFunctions":["MmUnmapIoSpace","MmMapIoSpace","IofCompleteRequest","IoDeleteDevice","IoDeleteSymbolicLink","RtlInitUnicodeString","IoCreateSymbolicLink","PsGetVersion","IoCreateDevice","RtlUnwindEx","KeBugCheckEx"],"Imports":["ntoskrnl.exe"],"InternalName":"speedfan.sys","MD5":"5f9785e7535f8f602cb294a54962c9e7","MachineType":"AMD64","MagicHeader":"50 45 0 0","OriginalFilename":"speedfan.sys","Product":"Windows (R) Server 2003 DDK driver","ProductVersion":"5.2.3790.0","Publisher":"","RichPEHeaderHash":{"MD5":"edbbdf5bb0479e4f4a4827203aebb406","SHA1":"691e232c9f6d9c5b1241ef5f0f48f67f7b9eb501","SHA256":"f6121f3ea39a6896af3b0824a60eed616d52548fad83ded59b90a688dc219dd6"},"SHA1":"bfe55cacc7c56c9f7bd75bdb4b352c0b745d071b","SHA256":"22be050955347661685a4343c51f11c7811674e030386d2264cd12ecbf544b7c","Sections":{".text":{"Entropy":6.055367251142709,"Virtual Size":"0xb42"},".rdata":{"Entropy":4.6530845799285725,"Virtual Size":"0x168"},".data":{"Entropy":0.5159719988134768,"Virtual Size":"0x110"},".pdata":{"Entropy":3.040863839434868,"Virtual Size":"0x3c"},"INIT":{"Entropy":4.7999537352109725,"Virtual Size":"0x1d8"},".rsrc":{"Entropy":3.3557848657208913,"Virtual Size":"0x400"}},"Signature":["Sokno S.R.L.","VeriSign Class 3 Code Signing 2004 CA","VeriSign Class 3 Public Primary CA"],"Signatures":[{"CertificatesInfo":"","SignerInfo":"","Certificates":[{"Subject":"C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services 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23:59:59","Signature":"877870da4e5201205be079c98230c4fdb91996bd9100c3bdcdcdc6f40ed8fff94dc033623011c5f5741bd492de5f9c2013b17c45be50cd83e7801783a72793671346fbcab8984103cc9b515b058b7fa86ff31b501b242ef2698d6c22f7bbca1695ed0c74c06877d9eb996287c17390f889747a23aba3987b97b1f78f29714d2e751b4841daf0b50d2054d677a097826369fd09cf8af075bb099bd9f91155269a6132be7a02b07b86bea2c38b222c78d13576bc92735cf9b9e64c150a23cce4d2d4342e4940153c0f607a24c6a566ef96cf70eb3ee7f40d7edcd17ca3767169c19c4f47303521b1a2af1a623c2bd98eaa2a077bd818b35c7be29da56ffe3c89ad","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"0de92bf0d4d82988183205095e9a7688","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"45c204b8a20f6abb0188d2d38a3fb0c9","SHA1":"cdf3a3c5c2eda4c29621f30fd3154f9f8c765739","SHA256":"e32839dddc0f4ed2474efaf37f59d46db400c700fd19533cb0895a111124bc77","SHA384":"ee9c75832cb252218b3201619852209df490d2ef7a5f7a28afdb37f1c1dd56f4604898838e558f615b1c798d4a488223"}},{"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,"CertificateType":"CA","IsCodeSigning":true,"IsCA":true,"TBS":{"MD5":"41011f8d0e7c7a6408334ca387914c61","SHA1":"c7fc1727f5b75a6421a1f95c73bbdb23580c48e5","SHA256":"88dd3952638ee82738c03168e6fd863fe4eab1059ee5e2926ad8cb587c255dc0","SHA384":"a00aa5ed457c41e37967882644d63366bae014f03a986576d8514164d7027acf7d0b5e03d764db2558f60db148954459"}},{"Subject":"C=IT, ST=Marche, L=Ancona, O=Sokno S.R.L., OU=Digital ID Class 3 , Microsoft Software Validation v2, OU=Software Development, CN=Sokno S.R.L.","ValidFrom":"2007-02-07 00:00:00","ValidTo":"2008-02-07 23:59:59","Signature":"b572f3fe7b0c6aa1ee05ba9510b50345f5ccb72b55b1354fa3e0a5aaf8006302089153d52ebf69112781c7674e84d1646d4d08a04d554aa4428f801f4b4e6f467a35e2b464bb0878e7ca33d346f252d3f77a412ccb6d36fbd0c4d53cb14830362f8646cca976eb8ee66e6659d833a49643b947fe797d205ab717517d6af336669f6c1af45198d7ca0d621f0909098543353bcc39c256131db08f9abfe37f840636f8385e5ece017eff20e74d6363223dfc9948b66959ab5604a9d04ef2a459c03dd2cc4ac19bb1bf7b44b8bf1af9b5c996fd26e0e1b017a224c727a5986557397ceb4684353c85dabeaf102a15c45133baacff9eaa967342dda58442c0fe7a52","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"7b12cd12b82d7758c4d7c3e398845b3c","Version":3,"CertificateType":"Leaf (Code 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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","Version":1}]}],"Imphash":"adfd4c0b031598afecb6f3f585f5f581","LoadsDespiteHVCI":"FALSE"}]}