Overview
overview
7Static
static
1Veax/install_all.bat
windows11-21h2-x64
7Veax/vcred...64.exe
windows11-21h2-x64
7Veax/vcred...86.exe
windows11-21h2-x64
7Veax/vcred...64.exe
windows11-21h2-x64
7Veax/vcred...86.exe
windows11-21h2-x64
7Veax/vcred...64.exe
windows11-21h2-x64
7Veax/vcred...86.exe
windows11-21h2-x64
7Veax/vcred...64.exe
windows11-21h2-x64
7Veax/vcred...86.exe
windows11-21h2-x64
7Veax/vcred...64.exe
windows11-21h2-x64
7Veax/vcred...86.exe
windows11-21h2-x64
7Veax/vcred...64.exe
windows11-21h2-x64
4Veax/vcred...86.exe
windows11-21h2-x64
4Analysis
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max time kernel
236s -
max time network
207s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
28-07-2024 19:19
Static task
static1
Behavioral task
behavioral1
Sample
Veax/install_all.bat
Resource
win11-20240709-en
Behavioral task
behavioral2
Sample
Veax/vcredist2005_x64.exe
Resource
win11-20240709-en
Behavioral task
behavioral3
Sample
Veax/vcredist2005_x86.exe
Resource
win11-20240709-en
Behavioral task
behavioral4
Sample
Veax/vcredist2008_x64.exe
Resource
win11-20240709-en
Behavioral task
behavioral5
Sample
Veax/vcredist2008_x86.exe
Resource
win11-20240709-en
Behavioral task
behavioral6
Sample
Veax/vcredist2010_x64.exe
Resource
win11-20240709-en
Behavioral task
behavioral7
Sample
Veax/vcredist2010_x86.exe
Resource
win11-20240709-en
Behavioral task
behavioral8
Sample
Veax/vcredist2012_x64.exe
Resource
win11-20240709-en
Behavioral task
behavioral9
Sample
Veax/vcredist2012_x86.exe
Resource
win11-20240709-en
Behavioral task
behavioral10
Sample
Veax/vcredist2013_x64.exe
Resource
win11-20240709-en
Behavioral task
behavioral11
Sample
Veax/vcredist2013_x86.exe
Resource
win11-20240709-en
Behavioral task
behavioral12
Sample
Veax/vcredist2015_2017_2019_2022_x64.exe
Resource
win11-20240709-en
Behavioral task
behavioral13
Sample
Veax/vcredist2015_2017_2019_2022_x86.exe
Resource
win11-20240709-en
General
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Target
Veax/vcredist2005_x64.exe
-
Size
3.0MB
-
MD5
56eaf4e1237c974f6984edc93972c123
-
SHA1
ee916012783024dac67fc606457377932c826f05
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SHA256
0551a61c85b718e1fa015b0c3e3f4c4eea0637055536c00e7969286b4fa663e0
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SHA512
f8e15363e34db5b5445c41eea4dd80b2f682642cb8f1046f30ea4fb5f4f51b0b604f7bcb3000a35a7d3ba1d1bcc07df9b25e4533170c65640b2d137c19916736
-
SSDEEP
49152:+r67+stI6RWGTAdyvlADUrpTmcOgohwJpEM5grO3oc1OXZViFeRyDErkLUMHzkRN:AM9l8pUr9m30L5grOQXZKAsErkbQRN
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
Processes:
MsiExec.exepid process 568 MsiExec.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
vcredist2005_x64.exedescription 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\\\"" vcredist2005_x64.exe -
Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
msiexec.exemsiexec.exedescription ioc process File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: 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) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe -
Drops file in Program Files directory 1 IoCs
Processes:
msiexec.exedescription ioc process File created C:\Program Files (x86)\Common Files\Microsoft Shared\VC\amd64\msdia80.dll msiexec.exe -
Drops file in Windows directory 61 IoCs
Processes:
msiexec.exedescription ioc process File created C:\Windows\WinSxS\InstallTemp\20240728192159232.0\amd64_Microsoft.VC80.OpenMP_1fc8b3b9a1e18e3b_8.0.50727.6195_x-ww_7735df00.manifest msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192200060.0\8.0.50727.6195.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192200514.0\8.0.50727.6195.cat msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20240728192159232.0 msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20240728192200060.0 msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192157060.0\amd64_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.6195_x-ww_76301166.manifest msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192157060.0\amd64_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.6195_x-ww_76301166.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192158279.0\mfc80ENU.dll msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20240728192158279.0 msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20240728192200514.0 msiexec.exe File created C:\Windows\Installer\SourceHash{ad8a2fa1-06e7-4b0d-927d-6e54b3d31028} msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192157060.0\msvcr80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192157784.0\mfc80.dll msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192158279.0\mfc80CHT.dll msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20240728192156936.0 msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20240728192157060.0 msiexec.exe File created C:\Windows\SystemTemp\~DFEE85C2EF962A41A1.TMP msiexec.exe File created C:\Windows\Installer\e589287.msi msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192156936.0\amd64_Microsoft.VC80.ATL_1fc8b3b9a1e18e3b_8.0.50727.6195_x-ww_d6cffeda.manifest msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192158279.0\mfc80ESP.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192159686.0\8.0.50727.6195.policy msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192200060.0\8.0.50727.6195.policy msiexec.exe File created C:\Windows\Installer\e58928b.msi msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192156936.0\ATL80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192157784.0\amd64_Microsoft.VC80.MFC_1fc8b3b9a1e18e3b_8.0.50727.6195_x-ww_4716846b.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192158279.0\mfc80KOR.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192158279.0\mfc80ITA.dll msiexec.exe File created C:\Windows\SystemTemp\~DFB55E58635DECB5FD.TMP msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192156936.0\amd64_Microsoft.VC80.ATL_1fc8b3b9a1e18e3b_8.0.50727.6195_x-ww_d6cffeda.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192157784.0\mfcm80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192200514.0\8.0.50727.6195.policy msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20240728192200263.0 msiexec.exe File created C:\Windows\SystemTemp\~DFF337AA4881450209.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIAECA.tmp msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20240728192157784.0 msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192157784.0\mfcm80u.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192158279.0\amd64_Microsoft.VC80.MFCLOC_1fc8b3b9a1e18e3b_8.0.50727.6195_x-ww_9c659d69.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192158279.0\mfc80CHS.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192159951.0\8.0.50727.6195.policy msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20240728192159686.0 msiexec.exe File opened for modification C:\Windows\Installer\MSI98C0.tmp msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192158279.0\mfc80FRA.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192159232.0\vcomp.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192200263.0\8.0.50727.6195.policy msiexec.exe File created C:\Windows\SystemTemp\~DF13DFABD9413CBF79.TMP msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192157060.0\msvcp80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192158279.0\mfc80DEU.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192159951.0\8.0.50727.6195.cat msiexec.exe File opened for modification C:\Windows\Installer\e589287.msi msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192158279.0\amd64_Microsoft.VC80.MFCLOC_1fc8b3b9a1e18e3b_8.0.50727.6195_x-ww_9c659d69.manifest msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192158279.0\mfc80JPN.dll msiexec.exe File opened for modification C:\Windows\WinSxS\InstallTemp\20240728192159951.0 msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192157060.0\msvcm80.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192157784.0\mfc80u.dll msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192200263.0\8.0.50727.6195.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192157784.0\amd64_Microsoft.VC80.MFC_1fc8b3b9a1e18e3b_8.0.50727.6195_x-ww_4716846b.manifest msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192159232.0\amd64_Microsoft.VC80.OpenMP_1fc8b3b9a1e18e3b_8.0.50727.6195_x-ww_7735df00.cat msiexec.exe File created C:\Windows\WinSxS\InstallTemp\20240728192159686.0\8.0.50727.6195.cat msiexec.exe -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
vcredist2005_x64.exemsiexec.exeMsiExec.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vcredist2005_x64.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.
Processes:
vssvc.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 00000000040000009d5d70eadd177d830000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff0000000027010100000800009d5d70ea0000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed3a000000ffffffff0000000007000100006809009d5d70ea000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1d9d5d70ea000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000009d5d70ea00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe -
Modifies data under HKEY_USERS 3 IoCs
Processes:
msiexec.exedescription ioc process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\26\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe -
Modifies registry class 56 IoCs
Processes:
msiexec.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\Language = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\4 = ";Microsoft Visual C++ 2005 Redistributable (x64) [Disk 1]" msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Net msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.MFCLOC,type="win32-policy",version="8.0.50727.6195",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="amd64" = 2c006c0076006a0060006f002c0042002d00400050002e0059002e00430039007300560073003000560043005f005200650064006900730074003e00500054005d002700660025002b0027004b002800650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.MFC,type="win32-policy",version="8.0.50727.6195",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="amd64" = 2c006c0076006a0060006f002c0042002d00400050002e0059002e00430039007300560073003000560043005f005200650064006900730074003e00240062003000290043004b0076003d0035002700650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\PackageCode = "C558A51006735C645AEE5A0FC6A310C9" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\9 = ";Microsoft Visual C++ 2005 Redistributable (x64) [Disk 1]" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Features\1af2a8da7e60d0b429d7e6453b3d0182 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Net msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1af2a8da7e60d0b429d7e6453b3d0182\Servicing_Key msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\10 = ";Microsoft Visual C++ 2005 Redistributable (x64) [Disk 1]" msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1af2a8da7e60d0b429d7e6453b3d0182 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.OpenMP,type="win32",version="8.0.50727.6195",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="amd64" = 2c006c0076006a0060006f002c0042002d00400050002e0059002e00430039007300560073003000560043005f005200650064006900730074003e007a0050005400310026006e0073004b0064007a00650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\DiskPrompt = "[1]" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.MFC,type="win32",version="8.0.50727.6195",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="amd64" = 2c006c0076006a0060006f002c0042002d00400050002e0059002e00430039007300560073003000560043005f005200650064006900730074003e0069002a0048004e00530057007d0024007e005500650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\8 = ";Microsoft Visual C++ 2005 Redistributable (x64) [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1af2a8da7e60d0b429d7e6453b3d0182\VC_Redist msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\92091D8AC5E822E408118470F0E997E6\1af2a8da7e60d0b429d7e6453b3d0182 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\6 = ";Microsoft Visual C++ 2005 Redistributable (x64) [Disk 1]" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.ATL,type="win32",version="8.0.50727.6195",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="amd64" = 2c006c0076006a0060006f002c0042002d00400050002e0059002e00430039007300560073003000560043005f005200650064006900730074003e005a00310021003d00520046007900460072005700650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\ProductName = "Microsoft Visual C++ 2005 Redistributable (x64)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\Version = "134278728" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\7 = ";Microsoft Visual C++ 2005 Redistributable (x64) [Disk 1]" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.CRT,type="win32",version="8.0.50727.6195",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="amd64" = 2c006c0076006a0060006f002c0042002d00400050002e0059002e00430039007300560073003000560043005f005200650064006900730074003e0049004c005400540052005900320074004f005700650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.CRT,type="win32-policy",version="8.0.50727.6195",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="amd64" = 2c006c0076006a0060006f002c0042002d00400050002e0059002e00430039007300560073003000560043005f005200650064006900730074003e004b0039007000540041002700650026005d002900650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.OpenMP,type="win32-policy",version="8.0.50727.6195",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="amd64" = 2c006c0076006a0060006f002c0042002d00400050002e0059002e00430039007300560073003000560043005f005200650064006900730074003e007e0078002d00360076007a0045007a007e003200650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\PackageName = "vcredist.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\2 = ";Microsoft Visual C++ 2005 Redistributable (x64) [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\92091D8AC5E822E408118470F0E997E6 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\Microsoft.VC80.MFCLOC,type="win32",version="8.0.50727.6195",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="amd64" = 2c006c0076006a0060006f002c0042002d00400050002e0059002e00430039007300560073003000560043005f005200650064006900730074003e00530021004900240047002e004f005f0078006800650038004d006b0062004900640046007700550000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1af2a8da7e60d0b429d7e6453b3d0182 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\92091D8AC5E822E408118470F0E997E6 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Win32Assemblies\Global msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\1 = ";Microsoft Visual C++ 2005 Redistributable (x64) [Disk 1]" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\" msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Win32Assemblies\Global\policy.8.0.Microsoft.VC80.ATL,type="win32-policy",version="8.0.50727.6195",publicKeyToken="1fc8b3b9a1e18e3b",processorArchitecture="amd64" = 2c006c0076006a0060006f002c0042002d00400050002e0059002e00430039007300560073003000560043005f005200650064006900730074003e007b004c0046003d0042004900620074004f002800650038004d006b0062004900640046007700550000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\3 = ";Microsoft Visual C++ 2005 Redistributable (x64) [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\5 = ";Microsoft Visual C++ 2005 Redistributable (x64) [Disk 1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182\SourceList\Media\11 = ";Microsoft Visual C++ 2005 Redistributable (x64) [Disk 1]" msiexec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
msiexec.exepid process 3128 msiexec.exe 3128 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
msiexec.exemsiexec.exevssvc.exesrtasks.exedescription pid process Token: SeShutdownPrivilege 3120 msiexec.exe Token: SeIncreaseQuotaPrivilege 3120 msiexec.exe Token: SeSecurityPrivilege 3128 msiexec.exe Token: SeCreateTokenPrivilege 3120 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3120 msiexec.exe Token: SeLockMemoryPrivilege 3120 msiexec.exe Token: SeIncreaseQuotaPrivilege 3120 msiexec.exe Token: SeMachineAccountPrivilege 3120 msiexec.exe Token: SeTcbPrivilege 3120 msiexec.exe Token: SeSecurityPrivilege 3120 msiexec.exe Token: SeTakeOwnershipPrivilege 3120 msiexec.exe Token: SeLoadDriverPrivilege 3120 msiexec.exe Token: SeSystemProfilePrivilege 3120 msiexec.exe Token: SeSystemtimePrivilege 3120 msiexec.exe Token: SeProfSingleProcessPrivilege 3120 msiexec.exe Token: SeIncBasePriorityPrivilege 3120 msiexec.exe Token: SeCreatePagefilePrivilege 3120 msiexec.exe Token: SeCreatePermanentPrivilege 3120 msiexec.exe Token: SeBackupPrivilege 3120 msiexec.exe Token: SeRestorePrivilege 3120 msiexec.exe Token: SeShutdownPrivilege 3120 msiexec.exe Token: SeDebugPrivilege 3120 msiexec.exe Token: SeAuditPrivilege 3120 msiexec.exe Token: SeSystemEnvironmentPrivilege 3120 msiexec.exe Token: SeChangeNotifyPrivilege 3120 msiexec.exe Token: SeRemoteShutdownPrivilege 3120 msiexec.exe Token: SeUndockPrivilege 3120 msiexec.exe Token: SeSyncAgentPrivilege 3120 msiexec.exe Token: SeEnableDelegationPrivilege 3120 msiexec.exe Token: SeManageVolumePrivilege 3120 msiexec.exe Token: SeImpersonatePrivilege 3120 msiexec.exe Token: SeCreateGlobalPrivilege 3120 msiexec.exe Token: SeBackupPrivilege 3040 vssvc.exe Token: SeRestorePrivilege 3040 vssvc.exe Token: SeAuditPrivilege 3040 vssvc.exe Token: SeBackupPrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeTakeOwnershipPrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeTakeOwnershipPrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeTakeOwnershipPrivilege 3128 msiexec.exe Token: SeBackupPrivilege 2316 srtasks.exe Token: SeRestorePrivilege 2316 srtasks.exe Token: SeSecurityPrivilege 2316 srtasks.exe Token: SeTakeOwnershipPrivilege 2316 srtasks.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeTakeOwnershipPrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeTakeOwnershipPrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeTakeOwnershipPrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeTakeOwnershipPrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeTakeOwnershipPrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeTakeOwnershipPrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeTakeOwnershipPrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe Token: SeTakeOwnershipPrivilege 3128 msiexec.exe Token: SeRestorePrivilege 3128 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msiexec.exepid process 3120 msiexec.exe 3120 msiexec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
vcredist2005_x64.exemsiexec.exedescription pid process target process PID 2916 wrote to memory of 3120 2916 vcredist2005_x64.exe msiexec.exe PID 2916 wrote to memory of 3120 2916 vcredist2005_x64.exe msiexec.exe PID 2916 wrote to memory of 3120 2916 vcredist2005_x64.exe msiexec.exe PID 3128 wrote to memory of 2316 3128 msiexec.exe srtasks.exe PID 3128 wrote to memory of 2316 3128 msiexec.exe srtasks.exe PID 3128 wrote to memory of 568 3128 msiexec.exe MsiExec.exe PID 3128 wrote to memory of 568 3128 msiexec.exe MsiExec.exe PID 3128 wrote to memory of 568 3128 msiexec.exe MsiExec.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\Veax\vcredist2005_x64.exe"C:\Users\Admin\AppData\Local\Temp\Veax\vcredist2005_x64.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exemsiexec /i vcredist.msi2⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
-
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
-
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 84922D43EA99E2BA0E31371B815F1A5C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
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
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredis1.cabFilesize
312KB
MD577a9bff5af149160775741e204734d47
SHA17b5126af69b5a79593f39db94180f1ff11b0e39d
SHA25620a26ed9a1edf7763a9b515522c5e29720048a482c7fbc8b7ff6bbdd27e61038
SHA512bb0440f58f07e113bddd9a0afb5aab8af6493218784fe5fa6f4032e3a37088f91b7e766dee87cec4a9ea11d425d27b3b536430de3a52222e8bca3e0247d81e3b
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredist.msiFilesize
3.0MB
MD56dbdf338a0a25cdb236d43ea3ca2395e
SHA1685b6ea61e574e628392eaac8b10aff4309f1081
SHA256200fef5d4994523a02c4daa00060db28eb289b99d47fc6c1305183101e72bdeb
SHA5126b5b31c55cf72ab92b17fb6074b3901a1e6afe0796ef9bc831e4dfb97450376d2889cd24b1cf3fce60eb3c1bcd1b31254b5cfa3ef6107974dfa0b35c233daf5a
-
C:\Windows\Installer\MSI98C0.tmpFilesize
28KB
MD585221b3bcba8dbe4b4a46581aa49f760
SHA1746645c92594bfc739f77812d67cfd85f4b92474
SHA256f6e34a4550e499346f5ab1d245508f16bf765ff24c4988984b89e049ca55737f
SHA512060e35c4de14a03a2cda313f968e372291866cc4acd59977d7a48ac3745494abc54df83fff63cf30be4e10ff69a3b3c8b6c38f43ebd2a8d23d6c86fbee7ba87d
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\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2Filesize
12.8MB
MD5358db38e2850cd2d20f9c1c2c16c6e35
SHA1daf75ab2a61161d0f4eb9692b18c64f34e2ef42c
SHA25681908921d38b60e1ae92811dd2378063a8d9a2fb15f8f8992a37a6b8cb63db83
SHA512d9345b8b73198e01485257f081062272a71accd1acc4014f9ba57869b75b47a86cd70d85586049a765663931958cd454f720fe3e1fe71f47ec56f79b87f037b6
-
\??\Volume{ea705d9d-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{09b2be29-65e4-4282-a192-60e2022b5c37}_OnDiskSnapshotPropFilesize
6KB
MD57b9a46ce0dd667e7a9cb86b734578a81
SHA111d40ebd8baea353e41726bbd54362cd02d12bba
SHA25696cff233b1001040dbf5008460b774f63484d9bc0e3368d1d063d334298af88d
SHA512c7ab5d86a7458f0bbbf2e7b9736025a3045fe415a8f4814ffc8b9faa8d53495edb07a684111da93fdeacb9d1a1e1c3bdbc98de39ab9326b9e953011d26ec6f1f