Analysis
- max time kernel
145s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 23:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Install_28n002.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
Install_28n002.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target Install_28n002.msi
- Size 5.7MB
- Sample260729-3apzysvbpd
- SHA256 03dbccef38096def264e7eb19ea15c71b2884c1905d8e0c94df7123956052b81
- MD5 fa5ef1aaa13f606dbcfe4ee88cc49111
- SHA1 9f24e46903a920dafcc371f71aac1fba05e8dc48
- SHA512 208ceeb754a9d5cb0ef39ac5db57073a293491e9ddb105c0c752ebb629e49771310645f7da820b68c00b0ff9b153762ac268c39be0d875c9580c07a87b1cf781
- SSDEEP 98304:F6pdCiGJuFw5V4SGWXlgAzCEFO0kJQpAmAzKdN8wMVL66dYXzIrrrHlZ:8dCis4BEoZJLm4Kv8w+Gzerb
- TLSH T1105633D179C66F70D0A3CBF4561A6A1D3DAE3FD5B972CC0A67D43A006E32625DA32309
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData = "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 = "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:\Program Files (x86) = "0" reg.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4116 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 576 IJ79Pq.exe - Loads dropped DLL 2 IoCs
pid Process 2636 MsiExec.exe 576 IJ79Pq.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\\rHs8lY\\IJ79Pq.exe\"" IJ79Pq.exe - Badlisted process makes network request 6 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 10 2636 MsiExec.exe 11 2636 MsiExec.exe 15 2636 MsiExec.exe 16 2636 MsiExec.exe 17 2636 MsiExec.exe 19 2636 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) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 5072 cmd.exe 480 cmd.exe 596 cmd.exe 556 cmd.exe 5716 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\MetaData\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1BA79029EC3FFD076F5DAC2F70A18685 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\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b IJ79Pq.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 opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe - Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e59aa40.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DFD996ADDE9543B8F9.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{1A6C27A2-FA3D-F13A-46E4-B05FDEE281FB} msiexec.exe File created C:\Windows\SystemTemp\~DF1E74D5E83C079506.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIAF33.tmp msiexec.exe File created C:\Windows\Installer\e59aa42.msi msiexec.exe File created C:\Windows\Installer\e59aa40.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIAE95.tmp msiexec.exe File created C:\Windows\SystemTemp\~DFD9EF3414FD71E55C.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFC31B1A36BB11B387.TMP 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 936 msiexec.exe - Executes a command shell one-liner 1 TTPs 4 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2376 cmd.exe 1252 cmd.exe 4100 cmd.exe 6024 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 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 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 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe 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\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\ProxyBypass = "1" MsiExec.exe - Modifies registry class 22 IoCs
description ioc Process 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 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\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF 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\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\41FC6B43184718F22B055265DD07D941 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\41FC6B43184718F22B055265DD07D941\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\ProductName = "CNAPP Licensing Dll" 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\Version = "84017285" 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\PackageName = "Install_28n002.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Media 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\Assignment = "1" 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\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 3180 schtasks.exe 1240 schtasks.exe 6060 schtasks.exe 6072 schtasks.exe 720 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 244 msiexec.exe 244 msiexec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 2636 MsiExec.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe 576 IJ79Pq.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 936 msiexec.exe Token: SeIncreaseQuotaPrivilege 936 msiexec.exe Token: SeSecurityPrivilege 244 msiexec.exe Token: SeCreateTokenPrivilege 936 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 936 msiexec.exe Token: SeLockMemoryPrivilege 936 msiexec.exe Token: SeIncreaseQuotaPrivilege 936 msiexec.exe Token: SeMachineAccountPrivilege 936 msiexec.exe Token: SeTcbPrivilege 936 msiexec.exe Token: SeSecurityPrivilege 936 msiexec.exe Token: SeTakeOwnershipPrivilege 936 msiexec.exe Token: SeLoadDriverPrivilege 936 msiexec.exe Token: SeSystemProfilePrivilege 936 msiexec.exe Token: SeSystemtimePrivilege 936 msiexec.exe Token: SeProfSingleProcessPrivilege 936 msiexec.exe Token: SeIncBasePriorityPrivilege 936 msiexec.exe Token: SeCreatePagefilePrivilege 936 msiexec.exe Token: SeCreatePermanentPrivilege 936 msiexec.exe Token: SeBackupPrivilege 936 msiexec.exe Token: SeRestorePrivilege 936 msiexec.exe Token: SeShutdownPrivilege 936 msiexec.exe Token: SeDebugPrivilege 936 msiexec.exe Token: SeAuditPrivilege 936 msiexec.exe Token: SeSystemEnvironmentPrivilege 936 msiexec.exe Token: SeChangeNotifyPrivilege 936 msiexec.exe Token: SeRemoteShutdownPrivilege 936 msiexec.exe Token: SeUndockPrivilege 936 msiexec.exe Token: SeSyncAgentPrivilege 936 msiexec.exe Token: SeEnableDelegationPrivilege 936 msiexec.exe Token: SeManageVolumePrivilege 936 msiexec.exe Token: SeImpersonatePrivilege 936 msiexec.exe Token: SeCreateGlobalPrivilege 936 msiexec.exe Token: SeBackupPrivilege 5276 vssvc.exe Token: SeRestorePrivilege 5276 vssvc.exe Token: SeAuditPrivilege 5276 vssvc.exe Token: SeBackupPrivilege 244 msiexec.exe Token: SeRestorePrivilege 244 msiexec.exe Token: SeRestorePrivilege 244 msiexec.exe Token: SeTakeOwnershipPrivilege 244 msiexec.exe Token: SeRestorePrivilege 244 msiexec.exe Token: SeTakeOwnershipPrivilege 244 msiexec.exe Token: SeRestorePrivilege 244 msiexec.exe Token: SeTakeOwnershipPrivilege 244 msiexec.exe Token: SeBackupPrivilege 2868 srtasks.exe Token: SeRestorePrivilege 2868 srtasks.exe Token: SeSecurityPrivilege 2868 srtasks.exe Token: SeTakeOwnershipPrivilege 2868 srtasks.exe Token: SeBackupPrivilege 2868 srtasks.exe Token: SeRestorePrivilege 2868 srtasks.exe Token: SeSecurityPrivilege 2868 srtasks.exe Token: SeTakeOwnershipPrivilege 2868 srtasks.exe Token: SeRestorePrivilege 244 msiexec.exe Token: SeTakeOwnershipPrivilege 244 msiexec.exe Token: SeRestorePrivilege 244 msiexec.exe Token: SeTakeOwnershipPrivilege 244 msiexec.exe Token: SeRestorePrivilege 244 msiexec.exe Token: SeTakeOwnershipPrivilege 244 msiexec.exe Token: SeRestorePrivilege 244 msiexec.exe Token: SeTakeOwnershipPrivilege 244 msiexec.exe Token: SeRestorePrivilege 244 msiexec.exe Token: SeTakeOwnershipPrivilege 244 msiexec.exe Token: SeRestorePrivilege 244 msiexec.exe Token: SeTakeOwnershipPrivilege 244 msiexec.exe Token: SeRestorePrivilege 244 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 936 msiexec.exe 936 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 936 msiexec.exe 244 msiexec.exe 2636 MsiExec.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 244 wrote to memory of 2868 244 msiexec.exe 94 PID 244 wrote to memory of 2636 244 msiexec.exe 96 PID 576 wrote to memory of 4116 576 IJ79Pq.exe 99 PID 576 wrote to memory of 5072 576 IJ79Pq.exe 101 PID 5072 wrote to memory of 3180 5072 cmd.exe 104 PID 576 wrote to memory of 480 576 IJ79Pq.exe 105 PID 480 wrote to memory of 1240 480 cmd.exe 107 PID 5072 wrote to memory of 5548 5072 cmd.exe 109 PID 480 wrote to memory of 6012 480 cmd.exe 111 PID 5072 wrote to memory of 3028 5072 cmd.exe 113 PID 480 wrote to memory of 3964 480 cmd.exe 114 PID 576 wrote to memory of 596 576 IJ79Pq.exe 115 PID 596 wrote to memory of 6060 596 cmd.exe 117 PID 596 wrote to memory of 3800 596 cmd.exe 119 PID 596 wrote to memory of 4520 596 cmd.exe 121 PID 576 wrote to memory of 556 576 IJ79Pq.exe 123 PID 556 wrote to memory of 6072 556 cmd.exe 125 PID 556 wrote to memory of 4892 556 cmd.exe 126 PID 556 wrote to memory of 3816 556 cmd.exe 128 PID 4100 wrote to memory of 1752 4100 cmd.exe 130 PID 2376 wrote to memory of 4256 2376 cmd.exe 131 PID 1252 wrote to memory of 2440 1252 cmd.exe 132 PID 576 wrote to memory of 5716 576 IJ79Pq.exe 133 PID 5716 wrote to memory of 720 5716 cmd.exe 135 PID 5716 wrote to memory of 2456 5716 cmd.exe 136 PID 5716 wrote to memory of 1724 5716 cmd.exe 138 - 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
- Suspicious use of SetWindowsHookEx
PID:936
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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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:244 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:2868
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 12D68437FD024515F2D087CD46C972E8 E Global\MSI00002⤵
- Loads dropped DLL
- Badlisted process makes network request
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2636
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:5276
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C:\Users\Public\rHs8lY\IJ79Pq.exe"C:\Users\Public\rHs8lY\IJ79Pq.exe"1⤵
- 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:576 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force2⤵
- Command and Scripting Interpreter: PowerShell
PID:4116
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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\Public\rHs8lY\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:5072 -
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\rHs8lY\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3180
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5548
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3028
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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:480 -
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:1240
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:6012
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3964
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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:596 -
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:6060
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3800
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4520
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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:556 -
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:6072
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4892
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3816
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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:5716 -
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:720
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2456
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1724
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C:\Windows\system32\cmd.exe"cmd.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:2376 -
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:4256
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C:\Windows\system32\cmd.execmd.exe1⤵PID:1036
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C:\Windows\system32\cmd.exe"cmd.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:1252 -
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:2440
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C:\Windows\system32\cmd.exe"cmd.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:4100 -
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:1752
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C:\Windows\system32\cmd.exe"cmd.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
PID:6024 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵PID:5900
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
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\e59aa41.rbs
- Size 7KB
- SHA256 22889624f47a6c88e7891c7a617b2ca4fe9433b9ffc1408594a8b3a1917da9b4
- MD5 c9380b5abdfeb79420fd476ada570aa2
- SHA1 ba91e35601892f4ca8cf8042e162946d0673a846
- SHA512 033790b0dc3fcdfe725f0a04e8ba572b96f72b63090ce6f75068cbdef22c051c5f83df2d4ea4a6bb33c6f2e9d6f7f88113b4f95af998ccdf939b9f8f0a58380e
- SSDEEP 96:uVBiGgu0C+AK0mpxUUpdD21CsThqK/UpdD21C6jdAsDThqKjHKIK5RPWELEyE/Yd:uVoXCQzfD2IIBsfD2ISBaHtI5csKpB
- TLSH T1C6F1F046B20581E2F9977730CF271B263BB3D3E49314630B0ADE94749E4738D6EA619E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\rHs8lY\IJ79Pq.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\rHs8lY\UxEnhance64.dll
- Size 3.1MB
- SHA256 895dfe871db555e9c8a1d855053a6f94c62e69547cf70475191d3c922bf9696a
- MD5 f14ce8ff2c263c5a32a1d71af02f5ccb
- SHA1 bdbd076cd804f146da4774f6c89d6d46d9dc7887
- SHA512 d932c86a3e85d78bef51bd55bffff05b306e28a2147ec990e37f35e63fefa0aae4729f42eb8e0e99b5013d429d6b14af1d769943bec6dfba4ee6a2c7c4ccdb2c
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+2:P9m29xx3Tiqt06ox6+z2rNNrKo2
- TLSH T157E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\rHs8lY\adoresd.dat
- Size 4.8MB
- SHA256 a1eaa6e9e14aec85ae3ca0909cdf2155cdbd9d2a0b46d6b787a10f521e37c878
- MD5 39e87e5ad8651b1f2eda33d998012be7
- SHA1 8843ad9347eb2244c23a44be9409577bc6851985
- SHA512 5125fee8ca919b3356de409bf0e7c8eefcbe7a69062ac36e97cd2c1453caa733a136c7058fb8b22a4ef8f0c5670efe39c6468cb082ec3ec02e51b31d0e75ebfb
- SSDEEP 98304:2uZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:7QDPnORb7AdPEm7Y7ltlVgxs
- TLSH T109363339536D9C62DDC7A0F8A49E4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\rHs8lY\msadox.tb
- Size 8KB
- SHA256 736af574d2f8015532fcceeff2aa5d8e5ae832c6865c0e5d919ab3fb1b9bff27
- MD5 7942b25209a1dff2a52f0e83651fd0de
- SHA1 b057dfd3e7bcff0207b996fc9d44358f25a85b88
- SHA512 0e69dbcacca661be9c2789c39425fa5da14718456de97cb06019fed834ca1b41f282fead4396b5366403841b5bbd87b7d6d9a3b5a8a88e840d296120e50e996a
- SSDEEP 192:3qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:3sZqZOXQ3uqvR2Kfzp
- TLSH T17E029E05D7B20CC3E6016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIAF33.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\e59aa40.msi
- Size 5.7MB
- SHA256 03dbccef38096def264e7eb19ea15c71b2884c1905d8e0c94df7123956052b81
- MD5 fa5ef1aaa13f606dbcfe4ee88cc49111
- SHA1 9f24e46903a920dafcc371f71aac1fba05e8dc48
- SHA512 208ceeb754a9d5cb0ef39ac5db57073a293491e9ddb105c0c752ebb629e49771310645f7da820b68c00b0ff9b153762ac268c39be0d875c9580c07a87b1cf781
- SSDEEP 98304:F6pdCiGJuFw5V4SGWXlgAzCEFO0kJQpAmAzKdN8wMVL66dYXzIrrrHlZ:8dCis4BEoZJLm4Kv8w+Gzerb
- TLSH T1105633D179C66F70D0A3CBF4561A6A1D3DAE3FD5B972CC0A67D43A006E32625DA32309
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 51420891bdecdda0d4e42dfac582d6382183dbbbf4585ab3985ff2adec5bcc30
- MD5 bd3eb94869feabeb69e83dfd6124069c
- SHA1 fbb93baacb3e8f57e7374259fcb17922081ee4aa
- SHA512 cf19643364c42b1833c3c7b9e37d258f8895c33d72ade4162a47334040e230d376f9b607ef304a317892f865b3b2a14b1c92adb366146e34e4904e6b5ce3de4e
- SSDEEP 24576:/Fo3DMPGdoO/vvTL/yAsMilQPrOWX7rf0R6e9BCE65iqpLNMMoR2s12NoeG:gH4
- TLSH T1B657B51436F92100E7F79E3CA8F06A234D397D5BAC19DE8D45511B8E0922F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{f83fc1cd-0baf-44b6-8e75-fcfbd0be316e}_OnDiskSnapshotProp
- Size 6KB
- SHA256 b070a9e8efa5e4c909b0b81e5bc675ed3b8fec4c0d693b5429388914f57ce123
- MD5 f19161988a7f15974b47ef0a39602cd5
- SHA1 811c513e1b8b62f0a9a74bd8d501c0bdca4eb6fd
- SHA512 e8962524098b735e37a7cc0154b2bc46444ad418bb6c7bea7fe5491e1f03891c0af964b98c4df068bede5aab4adbc0f2513c69091fe0bd20038dbdb81b089844
- SSDEEP 96:Fl2EW5mZlDvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:rq8l/b++uVm
- TLSH T12AD188085AE54711E2B3AB3129F18557A837B911EF33CB8E0198238E6661910F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH