Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/08/2026, 17:23
Static task
static1
Behavioral task
behavioral1
Sample
57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba.exe
Resource
win10v2004-20260513-en
General
- Target 57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba.exe
- Size 2.6MB
- Sample260827-vx68rayfjd
- SHA256 57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba
- MD5 403bd664c2172610c519b0929e33866a
- SHA1 71e0bfeac6bffe9300f4feb2ce59b74667881c83
- SHA512 2af3949bd33a5fd2bcab1994559eaa84c9a41bc3d732f52d1cabffd5105ec107f988cc412f2da9ef5e2293ad04ac94263d964bb40ce081fe2252e97cef344061
- SSDEEP 49152:KFoHgEIXrjXfE44zAKveF+7YdOcYTBZEjUqxZgJGLfgqjJUDYWbXy:pHgNDfXQ1veFPk5FaoCRrgGUDxy
- TLSH T1B6C5333393D0D436F4D12BB89AFD237B12767C95A635A33BD2888085586D3D8BA7431B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5784 VCREDI~1.EXE - Loads dropped DLL 2 IoCs
pid Process 4156 MsiExec.exe 4156 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\\\"" 57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba.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~1.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) \??\K: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: 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) \??\W: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: 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 57 IoCs
description ioc Process File created C:\Windows\WinSxS\InstallTemp\20260827132340571.0\x86_Microsoft.VC80.ATL_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_6e805841.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340618.0\x86_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_0de06acd.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340696.0\x86_Microsoft.VC80.MFC_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_dec6ddd2.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340696.0\mfcm80u.dll msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20260827132341009.0 msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340993.0\8.0.50727.42.cat msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20260827132341056.0 msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20260827132340571.0 msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340962.0\vcomp.dll msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340962.0\x86_Microsoft.VC80.OpenMP_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_0ee63867.cat msiexec.exe File opened for modification C:\Windows\Installer\e58e635.msi msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340837.0\mfc80CHS.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340837.0\mfc80ENU.dll msiexec.exe File created C:\Windows\Installer\e58e635.msi msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340837.0\mfc80KOR.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132341024.0\8.0.50727.42.policy msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132341024.0\8.0.50727.42.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340618.0\msvcr80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340696.0\mfc80u.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340993.0\8.0.50727.42.policy msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132341009.0\8.0.50727.42.policy msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340618.0\x86_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_0de06acd.manifest msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340618.0\msvcp80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340837.0\x86_Microsoft.VC80.MFCLOC_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_3415f6d0.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340837.0\mfc80FRA.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340571.0\ATL80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340696.0\x86_Microsoft.VC80.MFC_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_dec6ddd2.manifest msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340837.0\mfc80CHT.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340837.0\mfc80ESP.dll msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20260827132340696.0 msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340571.0\x86_Microsoft.VC80.ATL_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_6e805841.manifest msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20260827132340837.0 msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340618.0\msvcm80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340837.0\mfc80JPN.dll msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20260827132340618.0 msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20260827132340962.0 msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20260827132341024.0 msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340696.0\mfcm80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340696.0\mfc80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132341056.0\8.0.50727.42.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132341071.0\8.0.50727.42.cat msiexec.exe File created C:\Windows\Installer\SourceHash{A49F249F-0C91-497F-86DF-B2585E8E76B7} msiexec.exe File opened for modification C:\Windows\Installer\MSIE819.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIEFAB.tmp msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340837.0\x86_Microsoft.VC80.MFCLOC_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_3415f6d0.manifest msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340837.0\mfc80DEU.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132341056.0\8.0.50727.42.policy msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20260827132341071.0 msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340962.0\x86_Microsoft.VC80.OpenMP_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_0ee63867.manifest msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132341009.0\8.0.50727.42.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132341071.0\8.0.50727.42.policy msiexec.exe File created C:\Windows\Installer\e58e639.msi msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20260827132340837.0\mfc80ITA.dll msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20260827132340993.0 msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 5792 msiexec.exe - System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VCREDI~1.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 45 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\8 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\10 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\PackageName = "vcredist.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\ProductName = "Microsoft Visual C++ 2005 Redistributable" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\3 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\4 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.MFCLOC,type="win32-policy",version="8.0.50727.42",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 2b0078003f0076005d003500320070005d003f004400700030005300440043006c0021007b006300560043005f005200650064006900730074003e006600720038005f006c0028006d0032004e004400650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\Version = "134268455" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\6 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\7 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\11 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.MFCLOC,type="win32",version="8.0.50727.42",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 2b0078003f0076005d003500320070005d003f004400700030005300440043006c0021007b006300560043005f005200650064006900730074003e006900450024005b004d00310025002e0064002700650038004d006b0062004900640046007700550000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\F942F94A19C0F79468FD2B85E5E8677B msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.ATL,type="win32",version="8.0.50727.42",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 2b0078003f0076005d003500320070005d003f004400700030005300440043006c0021007b006300560043005f005200650064006900730074003e00700052005e007000580049006000510075006f00650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.OpenMP,type="win32",version="8.0.50727.42",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 2b0078003f0076005d003500320070005d003f004400700030005300440043006c0021007b006300560043005f005200650064006900730074003e0035006f00300068002c0070004d0076004e003d00650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.MFC,type="win32-policy",version="8.0.50727.42",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 2b0078003f0076005d003500320070005d003f004400700030005300440043006c0021007b006300560043005f005200650064006900730074003e003d0024006b00600049004e005d00490038004300650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\F942F94A19C0F79468FD2B85E5E8677B\Servicing_Key msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\AA5D9C68C00F12943B2F6CA09FE28244 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\5 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\AA5D9C68C00F12943B2F6CA09FE28244\F942F94A19C0F79468FD2B85E5E8677B msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.CRT,type="win32",version="8.0.50727.42",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 2b0078003f0076005d003500320070005d003f004400700030005300440043006c0021007b006300560043005f005200650064006900730074003e005f006a0030002c0059005d007300210053006f00650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.MFC,type="win32",version="8.0.50727.42",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 2b0078003f0076005d003500320070005d003f004400700030005300440043006c0021007b006300560043005f005200650064006900730074003e0021004d00210026005a005a006300300025006e00650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.ATL,type="win32-policy",version="8.0.50727.42",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 2b0078003f0076005d003500320070005d003f004400700030005300440043006c0021007b006300560043005f005200650064006900730074003e0036006b007d00700048004c004800240053004400650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\Language = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\1 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\9 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.OpenMP,type="win32-policy",version="8.0.50727.42",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 2b0078003f0076005d003500320070005d003f004400700030005300440043006c0021007b006300560043005f005200650064006900730074003e00370030002d0054002400210028002a0026004e00650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\DiskPrompt = "[1]" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\Clients = 3a0000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.CRT,type="win32-policy",version="8.0.50727.42",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="x86" = 2b0078003f0076005d003500320070005d003f004400700030005300440043006c0021007b006300560043005f005200650064006900730074003e0061005a004f002c0048002a004b00320060004500650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\PackageCode = "FA1F9ADB128EB664EAA9BA3CE244C0B1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\F942F94A19C0F79468FD2B85E5E8677B\VC_Redist msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F942F94A19C0F79468FD2B85E5E8677B\SourceList\Media\2 = ";Microsoft Visual C++ 2005 Redistributable [Disk 1]" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 6056 msiexec.exe 6056 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 5792 msiexec.exe Token: SeIncreaseQuotaPrivilege 5792 msiexec.exe Token: SeSecurityPrivilege 6056 msiexec.exe Token: SeCreateTokenPrivilege 5792 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5792 msiexec.exe Token: SeLockMemoryPrivilege 5792 msiexec.exe Token: SeIncreaseQuotaPrivilege 5792 msiexec.exe Token: SeMachineAccountPrivilege 5792 msiexec.exe Token: SeTcbPrivilege 5792 msiexec.exe Token: SeSecurityPrivilege 5792 msiexec.exe Token: SeTakeOwnershipPrivilege 5792 msiexec.exe Token: SeLoadDriverPrivilege 5792 msiexec.exe Token: SeSystemProfilePrivilege 5792 msiexec.exe Token: SeSystemtimePrivilege 5792 msiexec.exe Token: SeProfSingleProcessPrivilege 5792 msiexec.exe Token: SeIncBasePriorityPrivilege 5792 msiexec.exe Token: SeCreatePagefilePrivilege 5792 msiexec.exe Token: SeCreatePermanentPrivilege 5792 msiexec.exe Token: SeBackupPrivilege 5792 msiexec.exe Token: SeRestorePrivilege 5792 msiexec.exe Token: SeShutdownPrivilege 5792 msiexec.exe Token: SeDebugPrivilege 5792 msiexec.exe Token: SeAuditPrivilege 5792 msiexec.exe Token: SeSystemEnvironmentPrivilege 5792 msiexec.exe Token: SeChangeNotifyPrivilege 5792 msiexec.exe Token: SeRemoteShutdownPrivilege 5792 msiexec.exe Token: SeUndockPrivilege 5792 msiexec.exe Token: SeSyncAgentPrivilege 5792 msiexec.exe Token: SeEnableDelegationPrivilege 5792 msiexec.exe Token: SeManageVolumePrivilege 5792 msiexec.exe Token: SeImpersonatePrivilege 5792 msiexec.exe Token: SeCreateGlobalPrivilege 5792 msiexec.exe Token: SeBackupPrivilege 3196 vssvc.exe Token: SeRestorePrivilege 3196 vssvc.exe Token: SeAuditPrivilege 3196 vssvc.exe Token: SeBackupPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe Token: SeTakeOwnershipPrivilege 6056 msiexec.exe Token: SeRestorePrivilege 6056 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5792 msiexec.exe 5792 msiexec.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1788 wrote to memory of 5784 1788 57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba.exe 90 PID 5784 wrote to memory of 5792 5784 VCREDI~1.EXE 91 PID 6056 wrote to memory of 4088 6056 msiexec.exe 104 PID 6056 wrote to memory of 4156 6056 msiexec.exe 106 - 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\57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba.exe"C:\Users\Admin\AppData\Local\Temp\57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~1.EXE2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5784 -
C:\Windows\SysWOW64\msiexec.exemsiexec /i vcredist.msi3⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5792
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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:6056 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4088
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding E2B37F67DB7A73E1E83DF3DF362A51012⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4156
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3196
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e58e638.rbs
- Size 27KB
- SHA256 dbc180bf0a558b65850cf70240e982b0a6bcf63be7b51a560464516e0cfa321c
- MD5 03cc56b390725b8a6bed4e58cce5dc3b
- SHA1 25c799c254dc5bace775b59c6b5118d2d0c9cb73
- SHA512 52d948c6db65cd618bd3f8cc3c4895b5cc89ff626309d528b04ef9e21234d8d21231d584eea70f1c127e9e22c48c19297f3cb05ed692323bbdbd28030db9a8a0
- SSDEEP 768:kBIO6/n+wGphdh5WJX1i8ci1fdfkdnFIehDDhuYqtn/xOH6736mFeiqS29fOSK9O:eIR/n+wGphdh5WJX1i8ci1fdfkdnFIet
- TLSH T1AED2B503674093C3FA286E76D78307097BDFA7D68613764F10DD70559C2ABE8CE29254
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~1.EXE
- Size 2.5MB
- SHA256 492826e1aacd984a00dd67a438386e4de883cc923cb1f25e265525a4cf70ed7b
- MD5 f031c0d2b460209b47b91c46a3d202fe
- SHA1 95040f80b0d203e1abaec4e06e0ec0e01c507d03
- SHA512 18840649d19c5310d274bac69010514872a554bb5ecadb4af5fa3667ad1a6bf9d644b31393edbc1b60ace6eff907c79c078f8213948cf90fa4d1529c68ccc629
- SSDEEP 49152:pXHAEyS9gETSIA/HY/6fYdXBeSBZl+2xxSq+oL3gMvnRF/lP9D:ZHANSgwfgHY/BdcYjzDlbgwRFPD
- TLSH T112C5333393E0C465F5A23BB89AFD337B1175B9849625A73B978890C5982D3C4BA3431F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vcredis1.cab
- Size 245KB
- SHA256 f2ce7873a39f7f8a2a2cd888a6b2f0a25f62bb3c475ee73cfe54988982ef65de
- MD5 00d3bf1c1e82eee48fdf3361dd860e19
- SHA1 b2f45cd2791ce178b45b06a95e7f58f298512d6d
- SHA512 cf5c06c4052b103d0a339d5535db2d8a9f069e928ee8c985f03e321b7e1977ff2f2200ad15671d6e93b9c706bea7586cd3df11fdbaaaf8c63a0ea4291431bca5
- SSDEEP 6144:Z7lescysaM4oMjmgIBfA5pe70Ghefoms8:FleMdM43jmlAQ/Coms8
- TLSH T1FF3423A3E77C9EC6515334EFC254FA1760B91237F24342AAF29E116831E4A3DB1D15CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vcredist.msi
- Size 2.4MB
- SHA256 b5a652a1025f194f59e1349a1f26709d7ff7760067439b2d52d988a55d9340f0
- MD5 b31b234cb0f534069ba32aaaeacd7b2d
- SHA1 d6f90459f8bdbf7e75cc85affe9b137dc5e304e2
- SHA512 138cb14f6018d3bddd78012c5b36a591fe70d1b2b7f9d3774230639302401be57e1a4d6098c66a83c47e67138ac6dbe79f64548e4c317bb804a4e9a3ffdf94ea
- SSDEEP 49152:7ObGV9x199TOZ6ETXgA/7C06yYCsvVSkZI+zC8BQEuadg80H99VM:N9fDTW6wQg7C0KC+dK3wgh99W
- TLSH T1CFB52323B2C0D272C1556270462F872C2A785E504AB3592337FD525DBDBB2A4B36B7CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIE819.tmp
- Size 24KB
- SHA256 6eeb255e1d5333a7b4f1b62e36afa1bea5cfd6c7e32058bb3a9efebc4d9f2ad6
- MD5 7bfa56d222ecc4267e10c01462c6d0d9
- SHA1 9b3236a45673ff3bb89df3e690784b673ae02038
- SHA512 10cec6bfd08a8b7cac1acbc3627cb014554ba71f44eb4bfe5b1471b81d6d292fd83a352d553af0de75fc1668a1f13d7f6f6c7bf1c6524117f363a3a7fc9b09e9
- SSDEEP 192:DcR/6GxkBy7Za+8Q267xMmJn5zqSHWAESMSMer77kOyIjB0Ek0gAVennL0NVF:Dq6Gx9Q/672mt2ApTjkOynnCen4N
- TLSH T1B3B2F742B968A472CC90217241FF651501DECA610755DCE35B095EDABEB8AC3DFF209B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 881cc908c5c65917a990db2ee0cef116a389fc8a8f90aa845b7bab2f9326aedd
- MD5 110f577b6c1194d91d00e8fa419c4236
- SHA1 29be5156fc3130c19ac13e9618d20953da461cc0
- SHA512 297cac2ff5ca4807ff2af338b48f2709cee7a86db8c293087e066c59c59b31d44335ce101e427197760494d54ee02d1e37911e3c4ac69cb716c670af9f511b97
- SSDEEP 24576:nu8m+1zTdoO/vvTL7WNeImKZc00jV1dShLmtPC8Vl0aMOqkAIv1UF7GRo:f
- TLSH T12E47C42437FD2210E7F79E3C68F06A27893A7D5B9C159E8D05411F8E0961BB0E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{12d9ef41-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{03bbc144-ba08-42ae-a6cd-e28c312d1e64}_OnDiskSnapshotProp
- Size 6KB
- SHA256 ab535850111b915de9ac967cbc0fd77cfb2d99838c613ea3dd5c3896da1663e7
- MD5 9768842d72b2c65bf62d620b23472bfc
- SHA1 53775f041b748eb20b0dde79eae8dc648f82993c
- SHA512 559da9613183a72498e4a3e105dfadc561a6e0c16ec541f2ff43660260d6de2cf7b3d5ba9e7b9838068ffd02ddb60943ac07127cf8a690b625fd17876d1c89af
- SSDEEP 96:FKv9nlHvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpuN:QJb++ZVmN
- TLSH T1F0D19A085AE54311E2B3AB722CF18557A877B811EF33CB8E0198238E2670910F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH