094aeaac570a4e13bbe4307e30370ea6d5da93c57127287113b6e47d3b69ec1c

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
24/04/2026, 09:24

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General

Target
184769.dll
Size 257KB
Sample260424-ldevqady4w
SHA256 094aeaac570a4e13bbe4307e30370ea6d5da93c57127287113b6e47d3b69ec1c
MD5 de2bfc5898fd343c6189879381d35ff1
SHA1 aff95ff2635d44fcf82f4fe4ccf958acdac99264
SHA512 fefa36b954cecfc0395a69d055810bae844d603d024fcea5eebab54c3cb53275349401da81dcbcd490ad414cd32069283b24937896505de4890ed4d8ae8983d6
SSDEEP 6144:1t7s0DJqFf36nzb8yr+xoQ2XmtgU8aoTnrbUc:z7sGJqpqzb3+xoQ2XJUto7Uc
TLSH
T1D7444A1222A44DD9EDA69279C593CA06E6B3B8621370C7CF027CC69E1F23BE1B53D355
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

Malware Config

Signatures

Manipulates Digital Signatures 1 TTPs 64 IoCs

Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\1.3.6.1.4.1.311.2.1.15\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Signature\{189A3842-3041-11D1-85E1-00C04FC295EE}\$Function = "SoftpubLoadSignature"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Usages\1.3.6.1.5.5.7.3.2\DefaultId = "{573E31F8-AABA-11D0-8CCB-00C04FC295EE}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Signature\{573E31F8-AABA-11D0-8CCB-00C04FC295EE}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{9BA61D3F-E73A-11D0-8CD2-00C04FC295EE}\FuncName = "CryptSIPPutSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\#2000\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Usages\1.3.6.1.5.5.7.3.2\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\1.3.6.1.4.1.311.12.2.1\FuncName = "WVTAsn1CatNameValueDecode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\1.3.6.1.4.1.311.2.1.10\FuncName = "WVTAsn1SpcSpAgencyInfoEncode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\1.3.6.1.4.1.311.2.1.15\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\#2003\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\#2010\FuncName = "WVTAsn1IntentToSealAttributeDecode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Certificate\{64B9D180-8DA2-11CF-8736-00AA00A485EB}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\1.3.6.1.4.1.311.2.1.15\FuncName = "WVTAsn1SpcPeImageDataDecode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Initialization\{573E31F8-AABA-11D0-8CCB-00C04FC295EE}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{C689AABA-8E78-11D0-8C47-00C04FC295EE}\FuncName = "CryptSIPRemoveSignedDataMsg"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\CRYPTOGRAPHY\OID\ENCODINGTYPE 0\CRYPTSIPDLLPUTSIGNEDDATAMSG\{C689AAB9-8E78-11D0-8C47-00C04FC295EE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{9BA61D3F-E73A-11D0-8CD2-00C04FC295EE}\FuncName = "CryptSIPGetSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Certificate\{C6B2E8D0-E005-11CF-A134-00C04FD7BF43}\$Function = "WintrustCertificateTrust"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\1.3.6.1.4.1.311.2.1.20\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\1.3.6.1.4.1.311.2.1.28\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\FinalPolicy\{00AAC56B-CD44-11D0-8CC2-00C04FC295EE}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{9BA61D3F-E73A-11D0-8CD2-00C04FC295EE}\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\1.3.6.1.4.1.311.2.1.10\FuncName = "WVTAsn1SpcSpAgencyInfoDecode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\#2130\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\1.3.6.1.4.1.311.2.1.12\FuncName = "WVTAsn1SpcSpOpusInfoEncode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\#2011\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\#2005\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData\{9BA61D3F-E73A-11D0-8CD2-00C04FC295EE}\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{9BA61D3F-E73A-11D0-8CD2-00C04FC295EE}\FuncName = "CryptSIPVerifyIndirectData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Message\{189A3842-3041-11D1-85E1-00C04FC295EE}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\#2004\FuncName = "WVTAsn1SpcPeImageDataEncode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\1.3.6.1.4.1.311.2.1.26\FuncName = "WVTAsn1SpcMinimalCriteriaInfoEncode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\1.3.6.1.4.1.311.2.1.11\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\#2222\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\#2011\FuncName = "WVTAsn1SealingSignatureAttributeDecode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Message\{573E31F8-AABA-11D0-8CCB-00C04FC295EE}\$Function = "SoftpubLoadMessage"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Certificate\{573E31F8-AABA-11D0-8CCB-00C04FC295EE}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\FinalPolicy\{C6B2E8D0-E005-11CF-A134-00C04FD7BF43}\$Function = "SoftpubAuthenticode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\#2007\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Signature\{C6B2E8D0-E005-11CF-A134-00C04FD7BF43}\$Function = "SoftpubLoadSignature"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\#2221\FuncName = "WVTAsn1CatNameValueEncode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Signature\{C6B2E8D0-E005-11CF-A134-00C04FD7BF43}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Usages\1.3.6.1.5.5.7.3.1\CallbackAllocFunction = "SoftpubLoadDefUsageCallData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{C689AABA-8E78-11D0-8C47-00C04FC295EE}\FuncName = "CryptSIPGetSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\1.3.6.1.4.1.311.2.1.30\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\1.3.6.1.4.1.311.2.4.4\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\#2222\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Message\{C6B2E8D0-E005-11CF-A134-00C04FD7BF43}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Initialization\{189A3842-3041-11D1-85E1-00C04FC295EE}\$Function = "SoftpubDefCertInit"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Initialization\{573E31F8-DDBA-11D0-8CCB-00C04FC295EE}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{C689AAB8-8E78-11D0-8C47-00C04FC295EE}\FuncName = "CryptSIPRemoveSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{DE351A43-8E59-11D0-8C47-00C04FC295EE}\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Certificate\{00AAC56B-CD44-11D0-8CC2-00C04FC295EE}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{DE351A43-8E59-11D0-8C47-00C04FC295EE}\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\1.3.6.1.4.1.311.2.4.4\FuncName = "WVTAsn1SealingTimestampAttributeDecode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\#2130\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllDecodeObject\1.3.6.1.4.1.311.12.2.1\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\Message\{FC451C16-AC75-11D1-B4B8-00C04FB66EA0}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 1\CryptDllEncodeObject\#2006\Dll = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\CertCheck\{64B9D180-8DA2-11CF-8736-00AA00A485EB}\$Function = "SoftpubCheckCert"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\CertCheck\{C6B2E8D0-E005-11CF-A134-00C04FD7BF43}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\Providers\Trust\CertCheck\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\$DLL = "WINTRUST.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{DE351A42-8E59-11D0-8C47-00C04FC295EE}\FuncName = "CryptSIPRemoveSignedDataMsg"	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\184769.dll
1⤵
- Manipulates Digital Signatures
PID:576

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/576-0-0x0000000002470000-0x000000000250E000-memory.dmp

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