7e69827061badbc60857da82492217ba76ed14d71711d4587ce44b9545081976

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-06-2024 17:49

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General

Target

__x64___setup___x32__/pcwum/AppxSip.dll
Size

268KB
MD5

577dbb84e03e995d507840258c52913f
SHA1

cb1d426d26a3e966d29a6a28f94ed5273c21d759
SHA256

c8ed0608c107745d56fcdf34cac855602c65dc1a612c173f4057cbd30fbf2058
SHA512

90263941720d4498cfe588ecc7c713f04ce2431722b918859c555041be1823ace5163306c3e273e92fde0d472b3bb494acc37b26982a269116b64ed13aa396cf
SSDEEP

6144:cTXUiOy2C35UKI+EqJNLo/AKjJIcLIT9mAD:cTkFy2aI+FLSHjJIcsR

Score

8^/10

Malware Config

Signatures

Manipulates Digital Signatures 1 TTPs 60 IoCs

Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

SIP and Trust Provider Hijacking

T1553.003

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\FuncName = "AppxSipVerifyIndirectData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\FuncName = "AppxBundleSipGetSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\FuncName = "AppxBundleSipVerifyIndirectData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllIsMyFileType2\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllIsMyFileType2\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\FuncName = "AppxSipIsFileSupportedName"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\FuncName = "AppxBundleSipRemoveSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\FuncName = "AppxBundleSipCreateIndirectData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\FuncName = "EappxBundleSipGetSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllIsMyFileType2\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\FuncName = "EappxSipVerifyIndirectData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllIsMyFileType2\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllIsMyFileType2\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\FuncName = "P7xSipRemoveSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\FuncName = "EappxBundleSipVerifyIndirectData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\FuncName = "EappxSipCreateIndirectData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\FuncName = "AppxSipRemoveSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllIsMyFileType2\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\FuncName = "P7xSipIsFileSupportedName"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\FuncName = "AppxBundleSipPutSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\FuncName = "EappxSipGetSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\FuncName = "EappxBundleSipPutSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\FuncName = "P7xSipCreateIndirectData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\FuncName = "AppxSipPutSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\FuncName = "EappxSipPutSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\FuncName = "EappxBundleSipRemoveSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\FuncName = "AppxSipGetSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllPutSignedDataMsg\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\FuncName = "P7xSipPutSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllIsMyFileType2\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\FuncName = "AppxBundleSipIsFileSupportedName"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\FuncName = "EappxBundleSipCreateIndirectData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllIsMyFileType2\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\FuncName = "EappxBundleSipIsFileSupportedName"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{D1D04F0C-9ABA-430D-B0E4-D7E96ACCE66C}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData\{0AC5DF4B-CE07-4DE2-B76E-23C839A09FD1}\FuncName = "AppxSipCreateIndirectData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllGetSignedDataMsg\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\FuncName = "P7xSipGetSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllIsMyFileType2\{0F5F58B3-AADE-4B9A-A434-95742D92ECEB}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllRemoveSignedDataMsg\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\FuncName = "EappxSipRemoveSignedDataMsg"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\Dll = "AppxSip.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{5598CFF1-68DB-4340-B57F-1CACF88C9A51}\FuncName = "P7xSipVerifyIndirectData"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllIsMyFileType2\{CF78C6DE-64A2-4799-B506-89ADFF5D16D6}\FuncName = "EappxSipIsFileSupportedName"	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\__x64___setup___x32__\pcwum\AppxSip.dll
1⤵
- Manipulates Digital Signatures
PID:2252

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4240,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=1304 /prefetch:8
1⤵
PID:4856

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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