Analysis
- max time kernel
147s - 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, 02:57
Static task
static1
Behavioral task
behavioral1
Sample
Install_28n002.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Install_28n002.msi
Resource
win11ltsc2024-20260709-en
General
- Target Install_28n002.msi
- Size 5.7MB
- Sample260729-df2hhashrd
- SHA256 c12f85dbe15aff749be11b5ecd12ecfa323c3b62df457e9fea8031b74b848472
- MD5 8dffff5f0590f5dc9c8de0bdf50ac73d
- SHA1 bd5996b7c871ed4ec5497393e848ccb011a2c370
- SHA512 08f74980f46a693db7ec6e21770dd0c154072fc441924041070543d3f9a186e926253d50a9dc93cf09ef349245597a3bd21a560f00c5b134a1e027d67c1e48f2
- SSDEEP 98304:F6pdCiGJuFw5V4SGWXlgAzCEFO0kJQpAmAzKdN8wMVL66dYXzIrrrHlL:8dCis4BEoZJLm4Kv8w+GzerF
- TLSH T1835633D179C66F70D0A3CBF4561A6A1D3DAE3FD5B972CC0A67D43A006E32625DA32309
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 1416 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 1648 28iajd.exe - Loads dropped DLL 2 IoCs
pid Process 5536 MsiExec.exe 1648 28iajd.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\\HDogm7\\28iajd.exe\"" 28iajd.exe - Badlisted process makes network request 6 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 12 5536 MsiExec.exe 13 5536 MsiExec.exe 14 5536 MsiExec.exe 15 5536 MsiExec.exe 16 5536 MsiExec.exe 18 5536 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) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 4 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 708 cmd.exe 4448 cmd.exe 4976 cmd.exe 2700 cmd.exe - Drops file in System32 directory 11 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\MetaData\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 28iajd.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\Content\0766DB9AB186806BB9A6B6802D3BA734 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\MetaData\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 MsiExec.exe 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\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{1A6C27A2-FA3D-F13A-46E4-B05FDEE281FB} msiexec.exe File created C:\Windows\SystemTemp\~DFD9EF97922BC3487F.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIC903.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIC9A0.tmp msiexec.exe File created C:\Windows\Installer\e59c385.msi msiexec.exe File opened for modification C:\Windows\Installer\e59c385.msi msiexec.exe File created C:\Windows\Installer\e59c387.msi msiexec.exe File created C:\Windows\SystemTemp\~DF29B1C064D9991CE2.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF92D5329762282EEF.TMP 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 created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DFFF66FCB461D95F92.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 4364 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 2888 cmd.exe 2252 cmd.exe 2560 cmd.exe 6060 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 = 000000000400000059e6eec40365f0360000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380159e6eec40000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410159e6eec4000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e359e6eec400000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e659e6eec400000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe Key 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 - Modifies registry class 22 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Clients = 3a0000000000 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\PackageName = "Install_28n002.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\AdvertiseFlags = "388" 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\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2A72C6A1D3AFA31F644E0BF5ED2E18BF\UuueatYAD 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\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\ProductName = "CNAPP Licensing Dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\41FC6B43184718F22B055265DD07D941 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Net msiexec.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2752 schtasks.exe 1960 schtasks.exe 3412 schtasks.exe 2512 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4600 msiexec.exe 4600 msiexec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 5536 MsiExec.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe 1648 28iajd.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 824 Process not Found 824 Process not Found 824 Process not Found 824 Process not Found 824 Process not Found 824 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4364 msiexec.exe Token: SeIncreaseQuotaPrivilege 4364 msiexec.exe Token: SeSecurityPrivilege 4600 msiexec.exe Token: SeCreateTokenPrivilege 4364 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4364 msiexec.exe Token: SeLockMemoryPrivilege 4364 msiexec.exe Token: SeIncreaseQuotaPrivilege 4364 msiexec.exe Token: SeMachineAccountPrivilege 4364 msiexec.exe Token: SeTcbPrivilege 4364 msiexec.exe Token: SeSecurityPrivilege 4364 msiexec.exe Token: SeTakeOwnershipPrivilege 4364 msiexec.exe Token: SeLoadDriverPrivilege 4364 msiexec.exe Token: SeSystemProfilePrivilege 4364 msiexec.exe Token: SeSystemtimePrivilege 4364 msiexec.exe Token: SeProfSingleProcessPrivilege 4364 msiexec.exe Token: SeIncBasePriorityPrivilege 4364 msiexec.exe Token: SeCreatePagefilePrivilege 4364 msiexec.exe Token: SeCreatePermanentPrivilege 4364 msiexec.exe Token: SeBackupPrivilege 4364 msiexec.exe Token: SeRestorePrivilege 4364 msiexec.exe Token: SeShutdownPrivilege 4364 msiexec.exe Token: SeDebugPrivilege 4364 msiexec.exe Token: SeAuditPrivilege 4364 msiexec.exe Token: SeSystemEnvironmentPrivilege 4364 msiexec.exe Token: SeChangeNotifyPrivilege 4364 msiexec.exe Token: SeRemoteShutdownPrivilege 4364 msiexec.exe Token: SeUndockPrivilege 4364 msiexec.exe Token: SeSyncAgentPrivilege 4364 msiexec.exe Token: SeEnableDelegationPrivilege 4364 msiexec.exe Token: SeManageVolumePrivilege 4364 msiexec.exe Token: SeImpersonatePrivilege 4364 msiexec.exe Token: SeCreateGlobalPrivilege 4364 msiexec.exe Token: SeBackupPrivilege 1464 vssvc.exe Token: SeRestorePrivilege 1464 vssvc.exe Token: SeAuditPrivilege 1464 vssvc.exe Token: SeBackupPrivilege 4600 msiexec.exe Token: SeRestorePrivilege 4600 msiexec.exe Token: SeRestorePrivilege 4600 msiexec.exe Token: SeTakeOwnershipPrivilege 4600 msiexec.exe Token: SeRestorePrivilege 4600 msiexec.exe Token: SeTakeOwnershipPrivilege 4600 msiexec.exe Token: SeRestorePrivilege 4600 msiexec.exe Token: SeTakeOwnershipPrivilege 4600 msiexec.exe Token: SeBackupPrivilege 1420 srtasks.exe Token: SeRestorePrivilege 1420 srtasks.exe Token: SeSecurityPrivilege 1420 srtasks.exe Token: SeTakeOwnershipPrivilege 1420 srtasks.exe Token: SeBackupPrivilege 1420 srtasks.exe Token: SeRestorePrivilege 1420 srtasks.exe Token: SeSecurityPrivilege 1420 srtasks.exe Token: SeTakeOwnershipPrivilege 1420 srtasks.exe Token: SeRestorePrivilege 4600 msiexec.exe Token: SeTakeOwnershipPrivilege 4600 msiexec.exe Token: SeRestorePrivilege 4600 msiexec.exe Token: SeTakeOwnershipPrivilege 4600 msiexec.exe Token: SeRestorePrivilege 4600 msiexec.exe Token: SeTakeOwnershipPrivilege 4600 msiexec.exe Token: SeRestorePrivilege 4600 msiexec.exe Token: SeTakeOwnershipPrivilege 4600 msiexec.exe Token: SeRestorePrivilege 4600 msiexec.exe Token: SeTakeOwnershipPrivilege 4600 msiexec.exe Token: SeRestorePrivilege 4600 msiexec.exe Token: SeTakeOwnershipPrivilege 4600 msiexec.exe Token: SeRestorePrivilege 4600 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4364 msiexec.exe 4364 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4364 msiexec.exe 4600 msiexec.exe 5536 MsiExec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4600 wrote to memory of 1420 4600 msiexec.exe 94 PID 4600 wrote to memory of 5536 4600 msiexec.exe 96 PID 1648 wrote to memory of 1416 1648 28iajd.exe 100 PID 1648 wrote to memory of 708 1648 28iajd.exe 102 PID 708 wrote to memory of 2752 708 cmd.exe 104 PID 708 wrote to memory of 5564 708 cmd.exe 105 PID 708 wrote to memory of 4652 708 cmd.exe 108 - 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:4364
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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:4600 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:1420
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 5678695097390D62DBBB9D43F6B73F9C 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:5536
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1464
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C:\Users\Public\HDogm7\28iajd.exe"C:\Users\Public\HDogm7\28iajd.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:1648 -
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:1416
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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\HDogm7\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:708 -
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\HDogm7\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2752
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5564
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4652
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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
PID:4448 -
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:1960
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3100
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5608
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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
PID:4976 -
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:3412
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5664
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4932
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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
PID:2700 -
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:2512
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5852
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1556
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\HDogm7" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:2888
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C:\Windows\system32\cmd.execmd.exe1⤵PID:6068
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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
PID:2252
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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
PID:2560
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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
PID:6060
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
Indicator Removal
1Clear Persistence
1Modify Registry
1System Binary Proxy Execution
1Msiexec
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e59c386.rbs
- Size 7KB
- SHA256 b2fcd47b9557bfdcd02f299fc8b81115544aa0e16eee5a836af2e58d1d194d9a
- MD5 ab3036600f9c95aba5ba9ab2d52ea8ae
- SHA1 46038cd902b7ef34e74963a8b0163a1476ee99f3
- SHA512 233de58a44686c377a8637ad98d6c399fb009be572b29b9e20c787a2b72d3c75bc59d3a8b964ce7b50ef7d4055bb0152f3b2dace646989af24a7dbf33d0caaea
- SSDEEP 96:QVBiGgu0CrzxUUjdD21CsThqK/UjdD21C6jdAsDThqKjHKIK5RPWELEyE/YwgpCS:QVoXChzxD2IIBsxD2ISBaHtI5csKpB
- TLSH T1A7F1FF46B20585E2F9977730CF271B263BB3D3E49314630B0ADE84749E4738D6EA619E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HDogm7\28iajd.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\HDogm7\UxEnhance64.dll
- Size 3.1MB
- SHA256 825fdfb80f618094f155714c97ad04f0c5bf12dda00990369385b20fa218b497
- MD5 669d2e0410628c157e5b2371922a09fd
- SHA1 23879df20028327ad65aedc854656b7fa082d1ba
- SHA512 72ee66b38afa8592f5298a27170328bc334efbac415f5d322cf138196f0c4e38456435fa09faed392dd554ff2a2492e1baa761551ecd18a4395dd056fb0589f3
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+v:P9m29xx3Tiqt06ox6+z2rNNrKov
- TLSH T1DAE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HDogm7\adoresd.dat
- Size 4.8MB
- SHA256 924042d7824193f580e4bb6e9f6896eb53e3ea74b692816919650c32e34f22ef
- MD5 351dac03047c9969845697b6f170b9a5
- SHA1 3bb8470a08ed1569a5fca971bff8ac4547a5f30e
- SHA512 7cfeb7450ba6086c8768817a6a78706509a6596a3c29bff03f5fbc6aff8c6669f623db5bc9b5c9e940115abb1876c38e2c8bd1dbe230ac78b0e4b0cca53dd69a
- SSDEEP 98304:iuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:fQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T1E5363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HDogm7\msadox.tb
- Size 8KB
- SHA256 3ff271197ebed9874da4ed4dee9d48fa9a7a09c4bdddc351e857e758c6f149db
- MD5 fb6d9d37e62ceb218adb470cebe9ba52
- SHA1 114c7c4296fb79b3cff22b8bee73dbfe22ee4c58
- SHA512 f20b65b55daadb8eeaeca2ef2eeb6d9307479f6270000dc3008fcc28c5c2b0a793c2ded84bef0704afc314b6318901ce911572e21051ab703e090add6090b18e
- SSDEEP 192:2qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:2sZqZOXQ3uqvR2Kfzp
- TLSH T15D029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIC9A0.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\e59c385.msi
- Size 5.7MB
- SHA256 c12f85dbe15aff749be11b5ecd12ecfa323c3b62df457e9fea8031b74b848472
- MD5 8dffff5f0590f5dc9c8de0bdf50ac73d
- SHA1 bd5996b7c871ed4ec5497393e848ccb011a2c370
- SHA512 08f74980f46a693db7ec6e21770dd0c154072fc441924041070543d3f9a186e926253d50a9dc93cf09ef349245597a3bd21a560f00c5b134a1e027d67c1e48f2
- SSDEEP 98304:F6pdCiGJuFw5V4SGWXlgAzCEFO0kJQpAmAzKdN8wMVL66dYXzIrrrHlL:8dCis4BEoZJLm4Kv8w+GzerF
- TLSH T1835633D179C66F70D0A3CBF4561A6A1D3DAE3FD5B972CC0A67D43A006E32625DA32309
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 10b34b89152268b43942fa4ee7cad1363a4e022f89bc3b917fd1f441f74b32a0
- MD5 a58721f4d8945a4bb793a58925bcd191
- SHA1 ada29365797490da0ff46bfcbe76254b9c335417
- SHA512 98457d401cdd7067d80718ca6816504cd8dab9870c501eb48c2a89b15897e863bd5c838741e4de64303a8cae166545358fb91f4914d4318cd616ba6d780e3b66
- SSDEEP 24576:yFo3DMPVdoO/vvTL/ygCCC1wfLeIpblREfUg9fMKU3MaZlTy84x2yrYj2+U:WHg
- TLSH T15957B22436F92210E7B79F3CA8F06A234D397D5B9D15DE8D05451B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c4eee659-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{fb1e5ea8-bdf2-4b89-9d89-fc2eabf88a74}_OnDiskSnapshotProp
- Size 6KB
- SHA256 d479147ed8436b4a0f7c096deff2cdfbb9802dd641449c5e6dcdce4c87e62b30
- MD5 f54f5b5ab92c8f266217cb20c6d69f02
- SHA1 d485b35ceb798c9a7f3025469817acb24d299a00
- SHA512 facbee16c5fd30e1cabdab5775521c11a38143320f0ffba5428b8a0a71c11f8218738b10568a1dd27bc39101ebcc7d9b91283465991fcd92e702571bcfccbe21
- SSDEEP 96:Fzt2Eamdvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:pteCb++uVm
- TLSH T178D188085AF54711E2B3AB3129F18557A877B911EF33CB8E0198238E6631910F976F6F
- MD5 SHA1 SHA512 SSDEEP TLSH