Analysis
- max time kernel
150s - 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
31/07/2026, 03:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_mal005.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_mal005.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target install_mal005.msi
- Size 7.5MB
- Sample260731-ect5pacb94
- SHA256 76dffc26fff35c398b0d73ea0128a7080612eee7fbb43b65cbc4819f66f5425f
- MD5 eed7682b27386855d7b835e473e8a677
- SHA1 fa5e266b4cd4c29993e1fa5234cd673d88a1fd74
- SHA512 a52adacf44687f9abc267dd0fa29d33467f9d4aeabe04abcfd13a18c5d40828e3195e57ec82a3cc456fc71b133dacf6bc88edd937528e0dccd4d63ba5b14a230
- SSDEEP 196608:8JDpXvRhLBR/nDU6WVC2zFbP8B0FgYLiKU:cDp/RNBJnh/2zdP00iYuKU
- TLSH T1378633C5BCCA3BB5D053CBB4A59272AEBC187FE4BA728C4673D972085C727262375244
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 8 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:\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:\Program Files (x86) = "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:\ProgramData = "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 1680 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 1836 gE8JEi.exe - Loads dropped DLL 2 IoCs
pid Process 2720 MsiExec.exe 1836 gE8JEi.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\\HryG1H\\gE8JEi.exe\"" gE8JEi.exe - Badlisted process makes network request 5 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 12 2720 MsiExec.exe 13 2720 MsiExec.exe 14 2720 MsiExec.exe 15 2720 MsiExec.exe 16 2720 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) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 4232 cmd.exe 5964 cmd.exe 1924 cmd.exe 3036 cmd.exe 6088 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\MetaData\0766DB9AB186806BB9A6B6802D3BA734 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\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 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\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B 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\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b gE8JEi.exe - Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI39D4.tmp msiexec.exe File created C:\Windows\Installer\e59334d.msi msiexec.exe File created C:\Windows\SystemTemp\~DFA5CEF2501F7DAE8B.TMP msiexec.exe File created C:\Windows\Installer\e59334b.msi msiexec.exe File opened for modification C:\Windows\Installer\e59334b.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF11DA224FBDD6E4D4.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{4CA0D086-AA26-797D-3C5F-028810CDD1E6} msiexec.exe File opened for modification C:\Windows\Installer\MSI3927.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF997FDC25F681E68F.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DFFE81AA530BFDA981.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 1812 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 4576 cmd.exe 5648 cmd.exe 4328 cmd.exe 4720 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\IntranetName = "1" 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\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 msiexec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EE0DD599FAE22DB2585D0B62A28731E0\680D0AC462AAD797C3F5208801DC1D6E msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\680D0AC462AAD797C3F5208801DC1D6E msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Version = "84017285" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\ProductName = "ENCPP Licensing Dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\680D0AC462AAD797C3F5208801DC1D6E\UuueatYAD msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\PackageCode = "4E59C05E417BE8046A8D71FFC0FBCC76" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EE0DD599FAE22DB2585D0B62A28731E0 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\PackageName = "install_mal005.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\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 4924 schtasks.exe 4168 schtasks.exe 5216 schtasks.exe 3612 schtasks.exe 5920 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3076 msiexec.exe 3076 msiexec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 2720 MsiExec.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe 1836 gE8JEi.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 836 Process not Found 836 Process not Found 836 Process not Found 836 Process not Found 836 Process not Found 836 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1812 msiexec.exe Token: SeIncreaseQuotaPrivilege 1812 msiexec.exe Token: SeSecurityPrivilege 3076 msiexec.exe Token: SeCreateTokenPrivilege 1812 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1812 msiexec.exe Token: SeLockMemoryPrivilege 1812 msiexec.exe Token: SeIncreaseQuotaPrivilege 1812 msiexec.exe Token: SeMachineAccountPrivilege 1812 msiexec.exe Token: SeTcbPrivilege 1812 msiexec.exe Token: SeSecurityPrivilege 1812 msiexec.exe Token: SeTakeOwnershipPrivilege 1812 msiexec.exe Token: SeLoadDriverPrivilege 1812 msiexec.exe Token: SeSystemProfilePrivilege 1812 msiexec.exe Token: SeSystemtimePrivilege 1812 msiexec.exe Token: SeProfSingleProcessPrivilege 1812 msiexec.exe Token: SeIncBasePriorityPrivilege 1812 msiexec.exe Token: SeCreatePagefilePrivilege 1812 msiexec.exe Token: SeCreatePermanentPrivilege 1812 msiexec.exe Token: SeBackupPrivilege 1812 msiexec.exe Token: SeRestorePrivilege 1812 msiexec.exe Token: SeShutdownPrivilege 1812 msiexec.exe Token: SeDebugPrivilege 1812 msiexec.exe Token: SeAuditPrivilege 1812 msiexec.exe Token: SeSystemEnvironmentPrivilege 1812 msiexec.exe Token: SeChangeNotifyPrivilege 1812 msiexec.exe Token: SeRemoteShutdownPrivilege 1812 msiexec.exe Token: SeUndockPrivilege 1812 msiexec.exe Token: SeSyncAgentPrivilege 1812 msiexec.exe Token: SeEnableDelegationPrivilege 1812 msiexec.exe Token: SeManageVolumePrivilege 1812 msiexec.exe Token: SeImpersonatePrivilege 1812 msiexec.exe Token: SeCreateGlobalPrivilege 1812 msiexec.exe Token: SeBackupPrivilege 4200 vssvc.exe Token: SeRestorePrivilege 4200 vssvc.exe Token: SeAuditPrivilege 4200 vssvc.exe Token: SeBackupPrivilege 3076 msiexec.exe Token: SeRestorePrivilege 3076 msiexec.exe Token: SeRestorePrivilege 3076 msiexec.exe Token: SeTakeOwnershipPrivilege 3076 msiexec.exe Token: SeRestorePrivilege 3076 msiexec.exe Token: SeTakeOwnershipPrivilege 3076 msiexec.exe Token: SeRestorePrivilege 3076 msiexec.exe Token: SeTakeOwnershipPrivilege 3076 msiexec.exe Token: SeBackupPrivilege 3304 srtasks.exe Token: SeRestorePrivilege 3304 srtasks.exe Token: SeSecurityPrivilege 3304 srtasks.exe Token: SeTakeOwnershipPrivilege 3304 srtasks.exe Token: SeBackupPrivilege 3304 srtasks.exe Token: SeRestorePrivilege 3304 srtasks.exe Token: SeSecurityPrivilege 3304 srtasks.exe Token: SeTakeOwnershipPrivilege 3304 srtasks.exe Token: SeRestorePrivilege 3076 msiexec.exe Token: SeTakeOwnershipPrivilege 3076 msiexec.exe Token: SeRestorePrivilege 3076 msiexec.exe Token: SeTakeOwnershipPrivilege 3076 msiexec.exe Token: SeRestorePrivilege 3076 msiexec.exe Token: SeTakeOwnershipPrivilege 3076 msiexec.exe Token: SeRestorePrivilege 3076 msiexec.exe Token: SeTakeOwnershipPrivilege 3076 msiexec.exe Token: SeRestorePrivilege 3076 msiexec.exe Token: SeTakeOwnershipPrivilege 3076 msiexec.exe Token: SeRestorePrivilege 3076 msiexec.exe Token: SeTakeOwnershipPrivilege 3076 msiexec.exe Token: SeRestorePrivilege 3076 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1812 msiexec.exe 1812 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1812 msiexec.exe 3076 msiexec.exe 2720 MsiExec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 3076 wrote to memory of 3304 3076 msiexec.exe 94 PID 3076 wrote to memory of 2720 3076 msiexec.exe 96 PID 1836 wrote to memory of 1680 1836 gE8JEi.exe 100 PID 1836 wrote to memory of 4232 1836 gE8JEi.exe 101 PID 4232 wrote to memory of 5920 4232 cmd.exe 104 PID 1836 wrote to memory of 5964 1836 gE8JEi.exe 105 PID 5964 wrote to memory of 4924 5964 cmd.exe 107 PID 4232 wrote to memory of 1420 4232 cmd.exe 108 PID 5964 wrote to memory of 3376 5964 cmd.exe 110 PID 4232 wrote to memory of 2836 4232 cmd.exe 111 PID 5964 wrote to memory of 4564 5964 cmd.exe 112 PID 1836 wrote to memory of 1924 1836 gE8JEi.exe 114 PID 1924 wrote to memory of 4168 1924 cmd.exe 117 PID 1924 wrote to memory of 6124 1924 cmd.exe 118 PID 1924 wrote to memory of 1908 1924 cmd.exe 120 PID 1836 wrote to memory of 3036 1836 gE8JEi.exe 122 PID 3036 wrote to memory of 5216 3036 cmd.exe 124 PID 3036 wrote to memory of 3544 3036 cmd.exe 125 PID 3036 wrote to memory of 5140 3036 cmd.exe 127 PID 5648 wrote to memory of 1612 5648 cmd.exe 130 PID 1836 wrote to memory of 6088 1836 gE8JEi.exe 131 PID 6088 wrote to memory of 3612 6088 cmd.exe 133 PID 6088 wrote to memory of 1320 6088 cmd.exe 134 PID 6088 wrote to memory of 1220 6088 cmd.exe 136 PID 4720 wrote to memory of 264 4720 cmd.exe 138 PID 4576 wrote to memory of 420 4576 cmd.exe 139 PID 4328 wrote to memory of 236 4328 cmd.exe 141 - 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_mal005.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1812
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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:3076 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3304
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 48E322CFA97C8203075FA78EF0AF925F 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:2720
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4200
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C:\Users\Public\HryG1H\gE8JEi.exe"C:\Users\Public\HryG1H\gE8JEi.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:1836 -
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:1680
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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\HryG1H\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4232 -
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\HryG1H\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5920
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1420
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2836
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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:5964 -
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:4924
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3376
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4564
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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:1924 -
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:4168
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:6124
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1908
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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:3036 -
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:5216
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3544
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5140
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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:6088 -
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:3612
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1320
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1220
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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:4720 -
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:264
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C:\Windows\system32\cmd.execmd.exe1⤵PID:4584
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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:4576 -
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:420
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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:5648 -
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:1612
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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
- Suspicious use of WriteProcessMemory
PID:4328 -
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:236
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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\e59334c.rbs
- Size 7KB
- SHA256 8caa87c076f7b6b7858b2bfd5d9ec3837cc21872b3e0d541a639c37835aa890b
- MD5 8cf2613752971dce51b47a8d1814c9a8
- SHA1 e629c89ba8afca8f171be3011f5c856d16a782fa
- SHA512 53bd7210f815248f780a3ecf028d63640a1bdbe5bf3168c5a12cb7cf6fb4f400c62c317d0a8380853cfa780eb7714726f9709e79a0cbc940d7a03c1f75c11305
- SSDEEP 96:FChgu0CXRSUUwnHD1CsThqFUwnHD1C6je1Hp/ThqlHm25yeWl0leCKpljeFbAjBz:FCaCkz4HDIIz4HDIxjalrKpIK
- TLSH T17CF1104666044BF3F8E56B35CB0B176637E2D2E5929433DB1CCD81241FC77982E6868E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HryG1H\UxEnhance64.dll
- Size 3.1MB
- SHA256 d6e7f2714520880a681aa8301cf2fc5d5f52f14021720be5eb9283048fa098b9
- MD5 8b3ff546d5a5df3607a6236fcd2186d4
- SHA1 3affa72962bec307b5708884d0fecae07a99d557
- SHA512 08c5cd7711af5dc3edd46f1ae8eac674482dd2fb6a9672f4ddbed2b50fee8f6faf639831d1b7f3ec4ac2ff6018a488e09f71afaa3d1897caf69e7a7f3e19593e
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+r:P9m29xx3Tiqt06ox6+z2rNNrKor
- TLSH T105E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HryG1H\adoresd.dat
- Size 4.8MB
- SHA256 00dfb5f4eb49094840b4e3be8cf537071c1f8f70ebdf62ca5a2df404f1999c19
- MD5 22703d4cdb64873c2138e9a4a7a5aca0
- SHA1 514544f9230177c57641327c6dd3f70922602e3f
- SHA512 baa0a3aa051e69afb107f71afe8c033f3b478082d24641e42402d38daf791d65305880004ccfbc4d084baac6b8ba85aed0a7115bd4b02f9f40de50a2e5691fc6
- SSDEEP 98304:xuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:iQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T114363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HryG1H\gE8JEi.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\HryG1H\msadox.tb
- Size 8KB
- SHA256 6b16360383905130975d5a3a90e584aa0609d626117fea303facf20112d922cd
- MD5 15913ff793eb61416775476775041475
- SHA1 9670573daa43c5ca51ab03e4e3cb4072a1f0563d
- SHA512 6880c7e7f2419570e25c5684579728d93d0b81c6eb9bf2a312cc6face0f4601750be954bcb8d90d36588d9cdcaec8d50211056120569c0439a0f4d994b58678c
- SSDEEP 192:PqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:PsZqZOXQ3uqvR2Kfzp
- TLSH T16A029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI39D4.tmp
- Size 7.4MB
- SHA256 e246f2b495c8455d02afb9b05b8a681188e710cb879eb64436f412725012f260
- MD5 4f0468afe6736bd82a1c4919ed322e60
- SHA1 977dfc7be5c25ab5e9e7ad1ee3856596e2c10be2
- SHA512 a2be6b26243c1012f64017ce44e30b1f5aff0ce707d7b24478495818d8ebb03d3b4c73f3e8f457343d1432e54de7fa706836a661b6f329f3ffd20c2331d1ed4f
- SSDEEP 196608:KJDpXvRhLBR/nDU6WVC2pFbP8B0FgYLiKC:yDp/RNBJnh/2pdP00iYuKC
- TLSH T1917633C5B8CA3BB5D067CBB8A591316EBC197FE5F9724C4977D966089CA272B3334200
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e59334b.msi
- Size 7.5MB
- SHA256 76dffc26fff35c398b0d73ea0128a7080612eee7fbb43b65cbc4819f66f5425f
- MD5 eed7682b27386855d7b835e473e8a677
- SHA1 fa5e266b4cd4c29993e1fa5234cd673d88a1fd74
- SHA512 a52adacf44687f9abc267dd0fa29d33467f9d4aeabe04abcfd13a18c5d40828e3195e57ec82a3cc456fc71b133dacf6bc88edd937528e0dccd4d63ba5b14a230
- SSDEEP 196608:8JDpXvRhLBR/nDU6WVC2zFbP8B0FgYLiKU:cDp/RNBJnh/2zdP00iYuKU
- TLSH T1378633C5BCCA3BB5D053CBB4A59272AEBC187FE4BA728C4673D972085C727262375244
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 c5afa14b028c1beb08ff9d64d37e657f8fceecfc3b1500ebabaa2b8d587bb1cf
- MD5 250793f5384f0cac7283e85a3f88ea8d
- SHA1 a279a0a9149dd6cd54ee34b111c9aac85afdba35
- SHA512 4799e1ef8910b6e026f5f49352358bb62735b9094b391373c11d0649a7cbe45e39ea3a1b1e927792a684b431155defced1a8f6525db05cc5b9c935b41b4637b4
- SSDEEP 24576:FFo3DMPQdoO/vvTL/yAsMilQPrOWX7rf0R6e9BCE65iqpLNMMoR2s12NoeC:QH0
- TLSH T1BA57B51436F92100E7F79E3CA8F06A234D397D5BAC19DE8D45511B8E0922F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{08b3531b-becc-46c6-bfea-0163094443e8}_OnDiskSnapshotProp
- Size 6KB
- SHA256 70a2b39e2dc19e6934c3aa02e5c69cafbfa8d1ebb14de415bf8958f828484751
- MD5 b2e5bd88a856b97c0ff68e0c28f2c96b
- SHA1 e629a8e34ea9a9fa1a9800e73c4bf70444aace36
- SHA512 72de9e9c76cc0f7a6eca85f76e24e32de9d367ea2c005ce6568ec13dbc8729d6edb4b55d7ee94d329f043929086135bbf0f63d6ce6c0da160d01aac96cf6ece2
- SSDEEP 96:FUXW5m4lDvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:y+1l/b++uVm
- TLSH T123D18A080AE54711E2B3AB3129F18557A877B911EF33CB8E0198238E6671910F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH