2022-03-04 19:44:15 +01:00
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title: Windows Hacktool Imphash
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id: 24e3e58a-646b-4b50-adef-02ef935b9fc8
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description: Detects the use of Windows hacktools based on their import hash (imphash) even if the files have been renamed
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status: experimental
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author: Florian Roth
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references:
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- Internal Research
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date: 2022/03/04
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2022-03-16 17:56:55 +01:00
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modified: 2022/03/16
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2022-03-04 19:44:15 +01:00
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logsource:
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category: process_creation
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product: windows
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detection:
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selection:
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- Imphash:
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2022-03-16 17:56:55 +01:00
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- BCCA3C247B619DCD13C8CDFF5F123932 # PetitPotam
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- 3A19059BD7688CB88E70005F18EFC439 # PetitPotam
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- 9DA6D5D77BE11712527DCAB86DF449A3 # Mimikatz
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- A6E01BC1AB89F8D91D9EAB72032AAE88 # Mimikatz
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- D21BBC50DCC169D7B4D0F01962793154 # Mimikatz
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- 9528A0E91E28FBB88AD433FEABCA2456 # Mimikatz
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- 4C1B52A19748428E51B14C278D0F58E3 # Mimikatz
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- 725BB81DC24214F6ECACC0CFB36AD30D # Mimikatz
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- 672B13F4A0B6F27D29065123FE882DFC # Mimikatz
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- 0C106686A31BFE2BA931AE1CF6E9DBC6 # Mimikatz
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- 23867A89C2B8FC733BE6CF5EF902F2D1 # JuicyPotato
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- 9FB060C2977A9D9B782440B98D410C3E # RoguePotato
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- B18A1401FF8F444056D29450FBC0A6CE # Pwdump
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- 13F08707F759AF6003837A150A371BA1 # Pwdump
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- 749A7BB1F0B4C4455949C0B2BF7F9E9F # Pwdump
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- 94CB940A1A6B65BED4D5A8F849CE9793 # PwDumpX
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- 1781F06048A7E58B323F0B9259BE798B # Pwdump
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- CB567F9498452721D77A451374955F5F # Pwdump
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- 730073214094CD328547BF1F72289752 # Htran
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- 6EEFD92BFFBFB27F378B81C09CA96786 # Ncat
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- AC615FB1D93576FA3C26077A619C9144 # Ncat
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- DC25EE78E2EF4D36FAA0BADF1E7461C9 # Cobalt Strike beacons
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- 17B461A082950FC6332228572138B80C # Cobalt Strike beacons
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- C547F2E66061A8DFFB6F5A3FF63C0A74 # PPLDump
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- 0588081AB0E63BA785938467E1B10CCA # PPLDump
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- ADA161BF41B8E5E9132858CB54CAB5FB # DripLoader
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- 2A1BC4913CD5ECB0434DF07CB675B798 # DripLoader
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- 11083E75553BAAE21DC89CE8F9A195E4 # DripLoader
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- A23D29C9E566F2FA8FFBB79267F5DF80 # DripLoader
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2022-03-04 19:44:15 +01:00
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- Hashes|contains: # Sysmon field hashes contains all types
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2022-03-16 17:56:55 +01:00
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- IMPHASH=BCCA3C247B619DCD13C8CDFF5F123932 # PetitPotam
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- IMPHASH=3A19059BD7688CB88E70005F18EFC439 # PetitPotam
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- IMPHASH=9DA6D5D77BE11712527DCAB86DF449A3 # Mimikatz
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- IMPHASH=A6E01BC1AB89F8D91D9EAB72032AAE88 # Mimikatz
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- IMPHASH=D21BBC50DCC169D7B4D0F01962793154 # Mimikatz
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- IMPHASH=9528A0E91E28FBB88AD433FEABCA2456 # Mimikatz
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- IMPHASH=4C1B52A19748428E51B14C278D0F58E3 # Mimikatz
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- IMPHASH=725BB81DC24214F6ECACC0CFB36AD30D # Mimikatz
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- IMPHASH=672B13F4A0B6F27D29065123FE882DFC # Mimikatz
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- IMPHASH=0C106686A31BFE2BA931AE1CF6E9DBC6 # Mimikatz
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- IMPHASH=23867A89C2B8FC733BE6CF5EF902F2D1 # JuicyPotato
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- IMPHASH=9FB060C2977A9D9B782440B98D410C3E # RoguePotato
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- IMPHASH=B18A1401FF8F444056D29450FBC0A6CE # Pwdump
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- IMPHASH=13F08707F759AF6003837A150A371BA1 # Pwdump
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- IMPHASH=749A7BB1F0B4C4455949C0B2BF7F9E9F # Pwdump
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- IMPHASH=94CB940A1A6B65BED4D5A8F849CE9793 # PwDumpX
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- IMPHASH=1781F06048A7E58B323F0B9259BE798B # Pwdump
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- IMPHASH=CB567F9498452721D77A451374955F5F # Pwdump
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- IMPHASH=730073214094CD328547BF1F72289752 # Htran
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- IMPHASH=6EEFD92BFFBFB27F378B81C09CA96786 # Ncat
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- IMPHASH=AC615FB1D93576FA3C26077A619C9144 # Ncat
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- IMPHASH=DC25EE78E2EF4D36FAA0BADF1E7461C9 # Cobalt Strike beacons
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- IMPHASH=17B461A082950FC6332228572138B80C # Cobalt Strike beacons
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- IMPHASH=C547F2E66061A8DFFB6F5A3FF63C0A74 # PPLDump
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- IMPHASH=0588081AB0E63BA785938467E1B10CCA # PPLDump
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- IMPHASH=ADA161BF41B8E5E9132858CB54CAB5FB # DripLoader
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- IMPHASH=2A1BC4913CD5ECB0434DF07CB675B798 # DripLoader
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- IMPHASH=11083E75553BAAE21DC89CE8F9A195E4 # DripLoader
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- IMPHASH=A23D29C9E566F2FA8FFBB79267F5DF80 # DripLoader
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2022-03-04 19:44:15 +01:00
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condition: selection
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falsepositives:
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- Legitimate use of one of these tools
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level: high
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