Analysis
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max time kernel
122s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
31/10/2023, 14:09
Static task
static1
Behavioral task
behavioral1
Sample
d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe
Resource
win10v2004-20231023-en
General
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Target
d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe
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Size
2.6MB
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MD5
6402438591b548121f54b0706a2c6423
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SHA1
e052789ebad7dc8d6f8505a9295b0576babd125e
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SHA256
d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8
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SHA512
c615e6337a9507bfaaff14e23043e206351d48bf7ba1d0c244c4bc8a08f411b4aa27f9a9074a87b320007b3cfca448306752fd343392bdde83b851b0e7daadef
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SSDEEP
49152:OW6IfKsucUSdXRc8jfi8sH9LyrgSnem02SIi7oOBX4twfDI4OzLbT3:RxucUkGwoBrSn9hFi73BV7xO33
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2660 VCREDI~3.EXE -
Loads dropped DLL 5 IoCs
pid Process 2068 d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe 2660 VCREDI~3.EXE 2660 VCREDI~3.EXE 2660 VCREDI~3.EXE 2904 MsiExec.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" VCREDI~3.EXE -
Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Y: msiexec.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\Microsoft Shared\VC\msdia80.dll msiexec.exe -
Drops file in Windows directory 43 IoCs
description ioc Process File created C:\Windows\WinSxS\InstallTemp\20231031144124002.0\mfc80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124922.0\mfc80ENU.dll msiexec.exe File created C:\Windows\Installer\f76e890.msi msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20231031144124922.0 msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\Installer\MSI15C5.tmp msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124002.0\x86_Microsoft.VC80.MFC_1fc8b3b9a1e18e3b_8.0.50727.4053_x-ww_b77cec8e.manifest msiexec.exe File opened for modification C:\Windows\Installer\MSID8A.tmp msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124922.0\x86_Microsoft.VC80.MFCLOC_1fc8b3b9a1e18e3b_8.0.50727.4053_x-ww_0ccc058c.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144125936.0\8.0.50727.4053.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124922.0\mfc80FRA.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144125686.0\x86_Microsoft.VC80.OpenMP_1fc8b3b9a1e18e3b_8.0.50727.4053_x-ww_e79c4723.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144125686.0\vcomp.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124002.0\x86_Microsoft.VC80.MFC_1fc8b3b9a1e18e3b_8.0.50727.4053_x-ww_b77cec8e.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124002.0\mfc80u.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124922.0\mfc80DEU.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124922.0\mfc80KOR.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144125686.0\x86_Microsoft.VC80.OpenMP_1fc8b3b9a1e18e3b_8.0.50727.4053_x-ww_e79c4723.manifest msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20231031144124002.0 msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124002.0\mfcm80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124922.0\mfc80ITA.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144126061.0\8.0.50727.4053.policy msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20231031144126061.0 msiexec.exe File created C:\Windows\Installer\f76e88e.ipi msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124922.0\mfc80CHT.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124922.0\mfc80JPN.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144126123.0\8.0.50727.4053.cat msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20231031144125936.0 msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124922.0\mfc80CHS.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124922.0\mfc80ESP.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144125936.0\8.0.50727.4053.policy msiexec.exe File opened for modification C:\Windows\Installer\f76e88b.msi msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144126123.0\8.0.50727.4053.policy msiexec.exe File opened for modification C:\Windows\Installer\f76e88e.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File created C:\Windows\Installer\f76e88b.msi msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20231031144125686.0 msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20231031144126123.0 msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124002.0\mfcm80u.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144124922.0\x86_Microsoft.VC80.MFCLOC_1fc8b3b9a1e18e3b_8.0.50727.4053_x-ww_0ccc058c.manifest msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20231031144126061.0\8.0.50727.4053.cat msiexec.exe -
Modifies data under HKEY_USERS 46 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D msiexec.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E msiexec.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe -
Modifies registry class 56 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\7 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\11 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.CRT,type="win32-policy",version="8.0.50727.4053",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 3f004f007700390052005a004800670055003f005d004a004b0073002700780077005a0043003200560043005f005200650064006900730074003e0061005a004f002c0048002a004b00320060004500650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3e43b73803c7c394f8a6b2f0402e19c2\Servicing_Key msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\PackageCode = "89402836B2F60B04F9803CF6D2C84E21" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Features\3e43b73803c7c394f8a6b2f0402e19c2 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\DiskPrompt = "[1]" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\AA5D9C68C00F12943B2F6CA09FE28244 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\AA5D9C68C00F12943B2F6CA09FE28244\3e43b73803c7c394f8a6b2f0402e19c2 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\4 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Win32Assemblies\Global msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\3 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\8 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\9 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.ATL,type="win32",version="8.0.50727.4053",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 3f004f007700390052005a004800670055003f005d004a004b0073002700780077005a0043003200560043005f005200650064006900730074003e00700052005e007000580049006000510075006f00650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.CRT,type="win32",version="8.0.50727.4053",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 3f004f007700390052005a004800670055003f005d004a004b0073002700780077005a0043003200560043005f005200650064006900730074003e005f006a0030002c0059005d007300210053006f00650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\2 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\AA5D9C68C00F12943B2F6CA09FE28244 msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\1 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\5 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3e43b73803c7c394f8a6b2f0402e19c2 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.ATL,type="win32-policy",version="8.0.50727.4053",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 3f004f007700390052005a004800670055003f005d004a004b0073002700780077005a0043003200560043005f005200650064006900730074003e0036006b007d00700048004c004800240053004400650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\Clients = 3a0000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.MFC,type="win32-policy",version="8.0.50727.4053",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 3f004f007700390052005a004800670055003f005d004a004b0073002700780077005a0043003200560043005f005200650064006900730074003e003d0024006b00600049004e005d00490038004300650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\Version = "134276921" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\AuthorizedLUAApp = "0" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.OpenMP,type="win32-policy",version="8.0.50727.4053",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 3f004f007700390052005a004800670055003f005d004a004b0073002700780077005a0043003200560043005f005200650064006900730074003e00370030002d0054002400210028002a0026004e00650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3e43b73803c7c394f8a6b2f0402e19c2\VC_Redist msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\PackageName = "vcredist.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.MFC,type="win32",version="8.0.50727.4053",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 3f004f007700390052005a004800670055003f005d004a004b0073002700780077005a0043003200560043005f005200650064006900730074003e0021004d00210026005a005a006300300025006e00650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\ProductName = "Microsoft Visual C++ 2005 Redistributable" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\AdvertiseFlags = "388" msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3e43b73803c7c394f8a6b2f0402e19c2 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.MFCLOC,type="win32",version="8.0.50727.4053",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 3f004f007700390052005a004800670055003f005d004a004b0073002700780077005a0043003200560043005f005200650064006900730074003e006900450024005b004d00310025002e0064002700650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.MFCLOC,type="win32-policy",version="8.0.50727.4053",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 3f004f007700390052005a004800670055003f005d004a004b0073002700780077005a0043003200560043005f005200650064006900730074003e006600720038005f006c0028006d0032004e004400650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\Language = "0" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.OpenMP,type="win32",version="8.0.50727.4053",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 3f004f007700390052005a004800670055003f005d004a004b0073002700780077005a0043003200560043005f005200650064006900730074003e0035006f00300068002c0070004d0076004e003d00650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\10 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3e43b73803c7c394f8a6b2f0402e19c2\SourceList\Media\6 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2724 msiexec.exe 2724 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2360 msiexec.exe Token: SeIncreaseQuotaPrivilege 2360 msiexec.exe Token: SeRestorePrivilege 2724 msiexec.exe Token: SeTakeOwnershipPrivilege 2724 msiexec.exe Token: SeSecurityPrivilege 2724 msiexec.exe Token: SeCreateTokenPrivilege 2360 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2360 msiexec.exe Token: SeLockMemoryPrivilege 2360 msiexec.exe Token: SeIncreaseQuotaPrivilege 2360 msiexec.exe Token: SeMachineAccountPrivilege 2360 msiexec.exe Token: SeTcbPrivilege 2360 msiexec.exe Token: SeSecurityPrivilege 2360 msiexec.exe Token: SeTakeOwnershipPrivilege 2360 msiexec.exe Token: SeLoadDriverPrivilege 2360 msiexec.exe Token: SeSystemProfilePrivilege 2360 msiexec.exe Token: SeSystemtimePrivilege 2360 msiexec.exe Token: SeProfSingleProcessPrivilege 2360 msiexec.exe Token: SeIncBasePriorityPrivilege 2360 msiexec.exe Token: SeCreatePagefilePrivilege 2360 msiexec.exe Token: SeCreatePermanentPrivilege 2360 msiexec.exe Token: SeBackupPrivilege 2360 msiexec.exe Token: SeRestorePrivilege 2360 msiexec.exe Token: SeShutdownPrivilege 2360 msiexec.exe Token: SeDebugPrivilege 2360 msiexec.exe Token: SeAuditPrivilege 2360 msiexec.exe Token: SeSystemEnvironmentPrivilege 2360 msiexec.exe Token: SeChangeNotifyPrivilege 2360 msiexec.exe Token: SeRemoteShutdownPrivilege 2360 msiexec.exe Token: SeUndockPrivilege 2360 msiexec.exe Token: SeSyncAgentPrivilege 2360 msiexec.exe Token: SeEnableDelegationPrivilege 2360 msiexec.exe Token: SeManageVolumePrivilege 2360 msiexec.exe Token: SeImpersonatePrivilege 2360 msiexec.exe Token: SeCreateGlobalPrivilege 2360 msiexec.exe Token: SeBackupPrivilege 2880 vssvc.exe Token: SeRestorePrivilege 2880 vssvc.exe Token: SeAuditPrivilege 2880 vssvc.exe Token: SeBackupPrivilege 2724 msiexec.exe Token: SeRestorePrivilege 2724 msiexec.exe Token: SeRestorePrivilege 2028 DrvInst.exe Token: SeRestorePrivilege 2028 DrvInst.exe Token: SeRestorePrivilege 2028 DrvInst.exe Token: SeRestorePrivilege 2028 DrvInst.exe Token: SeRestorePrivilege 2028 DrvInst.exe Token: SeRestorePrivilege 2028 DrvInst.exe Token: SeRestorePrivilege 2028 DrvInst.exe Token: SeLoadDriverPrivilege 2028 DrvInst.exe Token: SeLoadDriverPrivilege 2028 DrvInst.exe Token: SeLoadDriverPrivilege 2028 DrvInst.exe Token: SeRestorePrivilege 2724 msiexec.exe Token: SeTakeOwnershipPrivilege 2724 msiexec.exe Token: SeRestorePrivilege 2724 msiexec.exe Token: SeTakeOwnershipPrivilege 2724 msiexec.exe Token: SeRestorePrivilege 2724 msiexec.exe Token: SeTakeOwnershipPrivilege 2724 msiexec.exe Token: SeRestorePrivilege 2724 msiexec.exe Token: SeTakeOwnershipPrivilege 2724 msiexec.exe Token: SeRestorePrivilege 2724 msiexec.exe Token: SeTakeOwnershipPrivilege 2724 msiexec.exe Token: SeRestorePrivilege 2724 msiexec.exe Token: SeTakeOwnershipPrivilege 2724 msiexec.exe Token: SeRestorePrivilege 2724 msiexec.exe Token: SeTakeOwnershipPrivilege 2724 msiexec.exe Token: SeRestorePrivilege 2724 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2360 msiexec.exe 2360 msiexec.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2068 wrote to memory of 2660 2068 d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe 28 PID 2068 wrote to memory of 2660 2068 d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe 28 PID 2068 wrote to memory of 2660 2068 d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe 28 PID 2068 wrote to memory of 2660 2068 d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe 28 PID 2068 wrote to memory of 2660 2068 d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe 28 PID 2068 wrote to memory of 2660 2068 d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe 28 PID 2068 wrote to memory of 2660 2068 d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe 28 PID 2660 wrote to memory of 2360 2660 VCREDI~3.EXE 29 PID 2660 wrote to memory of 2360 2660 VCREDI~3.EXE 29 PID 2660 wrote to memory of 2360 2660 VCREDI~3.EXE 29 PID 2660 wrote to memory of 2360 2660 VCREDI~3.EXE 29 PID 2660 wrote to memory of 2360 2660 VCREDI~3.EXE 29 PID 2660 wrote to memory of 2360 2660 VCREDI~3.EXE 29 PID 2660 wrote to memory of 2360 2660 VCREDI~3.EXE 29 PID 2724 wrote to memory of 2904 2724 msiexec.exe 36 PID 2724 wrote to memory of 2904 2724 msiexec.exe 36 PID 2724 wrote to memory of 2904 2724 msiexec.exe 36 PID 2724 wrote to memory of 2904 2724 msiexec.exe 36 PID 2724 wrote to memory of 2904 2724 msiexec.exe 36 PID 2724 wrote to memory of 2904 2724 msiexec.exe 36 PID 2724 wrote to memory of 2904 2724 msiexec.exe 36 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe"C:\Users\Admin\AppData\Local\Temp\d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~3.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~3.EXE2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\SysWOW64\msiexec.exemsiexec /i vcredist.msi3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2360
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding F3A79F31F534CE46D02417BA5E76A7DC2⤵
- Loads dropped DLL
PID:2904
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2880
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000328" "00000000000003EC"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fbc24438d08c7f8afcf0a86349b2acfe
SHA182c1160a37a50d5ba0c5d183bf5cb9aba96b1205
SHA256b43e461cf2c1681575cdce25692223fd9c73b3e29acffb0ea8965ec59fd72fb3
SHA512ea7d4b35a65895011dc0e21bb45a40ceb63e49ebee4ffca13e3bafbb5c377cc8ebba56ac0daa825b8bf29e76b95dc8142087ee50a69d85d88091fa1cc6eba93b
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
2.6MB
MD5c5c698758bd9da02cc2ef94dcf1b4637
SHA11d6773537b0baba779090c7fa29be43d2130c3dd
SHA256e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf
SHA512c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b
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Filesize
2.6MB
MD5c5c698758bd9da02cc2ef94dcf1b4637
SHA11d6773537b0baba779090c7fa29be43d2130c3dd
SHA256e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf
SHA512c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b
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Filesize
247KB
MD5d5dd8a90812067e0ccb23a7299f82562
SHA15787391891cef8295666bce637d10e992d021d81
SHA25671a4560b0eb5e45c385ce3aef154d97fa944b762f9aff3b3b9364d42bd1d5afd
SHA512d38d3bcb8a640538a3a1b4052727d8d291d8d17218ba1abcaab1dca615bd83d3317a4bed89e495fadfbe6d20791562e5a8032284ae1cfeadc0020337ea0fe673
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Filesize
2.6MB
MD5f194e681c552647c95441877b5552415
SHA1285c6b1dbbc2d1525c9b1c276a4901b98d49b202
SHA2566d4f42d5856384c2566ed79bdc587993208013640b035b04540de9f05ee597d6
SHA5128ed21ce7829a1cb6c2dd4eff2e3701171aeba5b7e4337eaf0ddff86ea3fda812198a2e3fb4f1873b129944bdc8ddb09ebbd78e5c2b9811900cb853ef2afdab8c
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Filesize
28KB
MD585221b3bcba8dbe4b4a46581aa49f760
SHA1746645c92594bfc739f77812d67cfd85f4b92474
SHA256f6e34a4550e499346f5ab1d245508f16bf765ff24c4988984b89e049ca55737f
SHA512060e35c4de14a03a2cda313f968e372291866cc4acd59977d7a48ac3745494abc54df83fff63cf30be4e10ff69a3b3c8b6c38f43ebd2a8d23d6c86fbee7ba87d
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Filesize
2.6MB
MD5f194e681c552647c95441877b5552415
SHA1285c6b1dbbc2d1525c9b1c276a4901b98d49b202
SHA2566d4f42d5856384c2566ed79bdc587993208013640b035b04540de9f05ee597d6
SHA5128ed21ce7829a1cb6c2dd4eff2e3701171aeba5b7e4337eaf0ddff86ea3fda812198a2e3fb4f1873b129944bdc8ddb09ebbd78e5c2b9811900cb853ef2afdab8c
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Filesize
2.6MB
MD5c5c698758bd9da02cc2ef94dcf1b4637
SHA11d6773537b0baba779090c7fa29be43d2130c3dd
SHA256e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf
SHA512c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b
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Filesize
2.6MB
MD5c5c698758bd9da02cc2ef94dcf1b4637
SHA11d6773537b0baba779090c7fa29be43d2130c3dd
SHA256e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf
SHA512c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b
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Filesize
2.6MB
MD5c5c698758bd9da02cc2ef94dcf1b4637
SHA11d6773537b0baba779090c7fa29be43d2130c3dd
SHA256e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf
SHA512c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b
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Filesize
2.6MB
MD5c5c698758bd9da02cc2ef94dcf1b4637
SHA11d6773537b0baba779090c7fa29be43d2130c3dd
SHA256e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf
SHA512c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b
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Filesize
28KB
MD585221b3bcba8dbe4b4a46581aa49f760
SHA1746645c92594bfc739f77812d67cfd85f4b92474
SHA256f6e34a4550e499346f5ab1d245508f16bf765ff24c4988984b89e049ca55737f
SHA512060e35c4de14a03a2cda313f968e372291866cc4acd59977d7a48ac3745494abc54df83fff63cf30be4e10ff69a3b3c8b6c38f43ebd2a8d23d6c86fbee7ba87d