Analysis
- max time kernel
150s - max time network
154s - 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, 00:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_mal003.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_mal003.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target install_mal003.msi
- Size 5.8MB
- Sample260731-ay4tsshk81
- SHA256 46e465caa8854a12ee70650f2b7dc0ccc37d02904caf68caf5d0844a9892482c
- MD5 60f33d80d00eae1f1a1d78de9840ea49
- SHA1 fb5ddef0d814fea16a1d36933ba70c9160f9ff07
- SHA512 54be25ee2e013a8c515154211f882a072a66722cd9fd9de693d77297042b073711dfedbe33649f4f5b88a93c943a9f810139a47ce9287301d4bb1a287a625420
- SSDEEP 98304:3AnifxFCNdq4yN9vE1bVdEpUGoPHN9HGkZCCwCJtXG4X32KvqiHRb:3yOPsdq1N9vE1bPEiGut9HzgcPGY32Kx
- TLSH T1F3563391BE8A2B39D027D7B44696663E702D7FD14E634C0ABAFA3F1D5E323152879340
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\Vn9SuD = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0" reg.exe - 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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation wPPSn4.exe - Executes dropped EXE 1 IoCs
pid Process 4532 wPPSn4.exe - Loads dropped DLL 2 IoCs
pid Process 4660 MsiExec.exe 4532 wPPSn4.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\\Vn9SuD\\wPPSn4.exe\"" wPPSn4.exe - Badlisted process makes network request 7 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 32 4660 MsiExec.exe 37 4660 MsiExec.exe 41 4660 MsiExec.exe 43 4660 MsiExec.exe 44 4660 MsiExec.exe 47 4660 MsiExec.exe 48 4660 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) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3412 cmd.exe 1440 cmd.exe 3816 cmd.exe 3376 cmd.exe 4160 cmd.exe - Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E6C97C39E1851E5AAB36E260F19BBDD5 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E6C97C39E1851E5AAB36E260F19BBDD5 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 created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b wPPSn4.exe - Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI9304.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI9382.tmp msiexec.exe File created C:\Windows\Installer\e5891ac.msi msiexec.exe File opened for modification C:\Windows\Installer\e5891ac.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{4CA0D086-AA26-797D-3C5F-028810CDD1E6} msiexec.exe File created C:\Windows\Installer\e5891ae.msi msiexec.exe File opened for modification C:\Windows\Installer\ 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 2952 msiexec.exe - Executes a command shell one-liner 1 TTPs 5 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2080 cmd.exe 5040 cmd.exe 3500 cmd.exe 1312 cmd.exe 3856 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 = 0000000004000000e0d688459d835b340000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff000000002701010000080000e0d688450000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed35000000ffffffff000000000700010000680900e0d68845000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff350000000000000005000000ffffffff000000000700010000f8ff1ae0d68845000000000000f0ff350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1de0d68845000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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 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 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EE0DD599FAE22DB2585D0B62A28731E0\680D0AC462AAD797C3F5208801DC1D6E 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 (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\680D0AC462AAD797C3F5208801DC1D6E msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\680D0AC462AAD797C3F5208801DC1D6E\UuueatYAD msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\InstanceType = "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\PackageCode = "98FF6061FB16E5349B09B4760EA3AEF9" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\PackageName = "install_mal003.msi" 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\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" 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\AuthorizedLUAApp = "0" 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 - 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 3496 schtasks.exe 2476 schtasks.exe 1444 schtasks.exe 2184 schtasks.exe 3644 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2448 msiexec.exe 2448 msiexec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4660 MsiExec.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.exe 4532 wPPSn4.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 2952 msiexec.exe Token: SeIncreaseQuotaPrivilege 2952 msiexec.exe Token: SeSecurityPrivilege 2448 msiexec.exe Token: SeCreateTokenPrivilege 2952 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2952 msiexec.exe Token: SeLockMemoryPrivilege 2952 msiexec.exe Token: SeIncreaseQuotaPrivilege 2952 msiexec.exe Token: SeMachineAccountPrivilege 2952 msiexec.exe Token: SeTcbPrivilege 2952 msiexec.exe Token: SeSecurityPrivilege 2952 msiexec.exe Token: SeTakeOwnershipPrivilege 2952 msiexec.exe Token: SeLoadDriverPrivilege 2952 msiexec.exe Token: SeSystemProfilePrivilege 2952 msiexec.exe Token: SeSystemtimePrivilege 2952 msiexec.exe Token: SeProfSingleProcessPrivilege 2952 msiexec.exe Token: SeIncBasePriorityPrivilege 2952 msiexec.exe Token: SeCreatePagefilePrivilege 2952 msiexec.exe Token: SeCreatePermanentPrivilege 2952 msiexec.exe Token: SeBackupPrivilege 2952 msiexec.exe Token: SeRestorePrivilege 2952 msiexec.exe Token: SeShutdownPrivilege 2952 msiexec.exe Token: SeDebugPrivilege 2952 msiexec.exe Token: SeAuditPrivilege 2952 msiexec.exe Token: SeSystemEnvironmentPrivilege 2952 msiexec.exe Token: SeChangeNotifyPrivilege 2952 msiexec.exe Token: SeRemoteShutdownPrivilege 2952 msiexec.exe Token: SeUndockPrivilege 2952 msiexec.exe Token: SeSyncAgentPrivilege 2952 msiexec.exe Token: SeEnableDelegationPrivilege 2952 msiexec.exe Token: SeManageVolumePrivilege 2952 msiexec.exe Token: SeImpersonatePrivilege 2952 msiexec.exe Token: SeCreateGlobalPrivilege 2952 msiexec.exe Token: SeBackupPrivilege 3780 vssvc.exe Token: SeRestorePrivilege 3780 vssvc.exe Token: SeAuditPrivilege 3780 vssvc.exe Token: SeBackupPrivilege 2448 msiexec.exe Token: SeRestorePrivilege 2448 msiexec.exe Token: SeRestorePrivilege 2448 msiexec.exe Token: SeTakeOwnershipPrivilege 2448 msiexec.exe Token: SeRestorePrivilege 2448 msiexec.exe Token: SeTakeOwnershipPrivilege 2448 msiexec.exe Token: SeRestorePrivilege 2448 msiexec.exe Token: SeTakeOwnershipPrivilege 2448 msiexec.exe Token: SeBackupPrivilege 3416 srtasks.exe Token: SeRestorePrivilege 3416 srtasks.exe Token: SeSecurityPrivilege 3416 srtasks.exe Token: SeTakeOwnershipPrivilege 3416 srtasks.exe Token: SeBackupPrivilege 3416 srtasks.exe Token: SeRestorePrivilege 3416 srtasks.exe Token: SeSecurityPrivilege 3416 srtasks.exe Token: SeTakeOwnershipPrivilege 3416 srtasks.exe Token: SeRestorePrivilege 2448 msiexec.exe Token: SeTakeOwnershipPrivilege 2448 msiexec.exe Token: SeRestorePrivilege 2448 msiexec.exe Token: SeTakeOwnershipPrivilege 2448 msiexec.exe Token: SeRestorePrivilege 2448 msiexec.exe Token: SeTakeOwnershipPrivilege 2448 msiexec.exe Token: SeRestorePrivilege 2448 msiexec.exe Token: SeTakeOwnershipPrivilege 2448 msiexec.exe Token: SeRestorePrivilege 2448 msiexec.exe Token: SeTakeOwnershipPrivilege 2448 msiexec.exe Token: SeRestorePrivilege 2448 msiexec.exe Token: SeTakeOwnershipPrivilege 2448 msiexec.exe Token: SeRestorePrivilege 2448 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2952 msiexec.exe 2952 msiexec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2448 wrote to memory of 3416 2448 msiexec.exe 95 PID 2448 wrote to memory of 4660 2448 msiexec.exe 97 PID 4532 wrote to memory of 4160 4532 wPPSn4.exe 111 PID 4160 wrote to memory of 3496 4160 cmd.exe 114 PID 4160 wrote to memory of 4760 4160 cmd.exe 116 PID 4532 wrote to memory of 3412 4532 wPPSn4.exe 118 PID 4160 wrote to memory of 2548 4160 cmd.exe 121 PID 3412 wrote to memory of 2476 3412 cmd.exe 122 PID 3412 wrote to memory of 1764 3412 cmd.exe 124 PID 3412 wrote to memory of 2424 3412 cmd.exe 128 PID 3856 wrote to memory of 2500 3856 cmd.exe 129 PID 2080 wrote to memory of 2812 2080 cmd.exe 130 PID 4532 wrote to memory of 1440 4532 wPPSn4.exe 131 PID 1440 wrote to memory of 1444 1440 cmd.exe 133 PID 1440 wrote to memory of 4524 1440 cmd.exe 134 PID 1440 wrote to memory of 3596 1440 cmd.exe 136 PID 5040 wrote to memory of 1560 5040 cmd.exe 138 PID 4532 wrote to memory of 3816 4532 wPPSn4.exe 139 PID 3816 wrote to memory of 2184 3816 cmd.exe 141 PID 3816 wrote to memory of 4312 3816 cmd.exe 142 PID 3816 wrote to memory of 4640 3816 cmd.exe 144 PID 3500 wrote to memory of 3484 3500 cmd.exe 146 PID 4532 wrote to memory of 3376 4532 wPPSn4.exe 147 PID 3376 wrote to memory of 3644 3376 cmd.exe 149 PID 3376 wrote to memory of 1192 3376 cmd.exe 150 PID 3376 wrote to memory of 1048 3376 cmd.exe 153 PID 1312 wrote to memory of 4588 1312 cmd.exe 154 - 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_mal003.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2952
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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:2448 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3416
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 8E785ED3B6C1D11D8EC5EDAB572C7593 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:4660
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3780
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C:\Users\Public\Vn9SuD\wPPSn4.exeC:\Users\Public\Vn9SuD\wPPSn4.exe1⤵
- Checks computer location settings
- 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:4532 -
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\Vn9SuD\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4160 -
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\Vn9SuD\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3496
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4760
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2548
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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:3412 -
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:2476
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1764
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2424
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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:1440 -
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:1444
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4524
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3596
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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:3816 -
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:2184
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4312
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4640
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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:3376 -
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:3644
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1192
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1048
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\Vn9SuD" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\Vn9SuD" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:2500
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C:\Windows\system32\cmd.execmd.exe1⤵PID:1324
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:2812
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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:5040 -
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:1560
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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:3500 -
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:3484
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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:1312 -
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:4588
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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\e5891ad.rbs
- Size 7KB
- SHA256 1f0676146e60bb81149954b0a85f5ceccf48d6afbf5e193e9bb712f753f75d77
- MD5 2e9e4f511fc6cd36e586dbc38e056d25
- SHA1 9d8249d0a00cabc612eb14bda2046721df2b3540
- SHA512 1697b63352bb788f1c413c417d5f49cabe7b42bedf27a96c14ce485ab45f767ef78e1096829fa61cb8c27bee011f4d44fe7259a65bdd32e8cc1b8c7522cdb1ce
- SSDEEP 96:d43uu1eq2NSUUwnrD1CsThqFUwnrD1C6je1Hp/ThqlHU25yeWl0lnCKpljeHbAjd:d4Tet4z4rDIIz4rDIxjil4KpI4
- TLSH T180F11106A6144BF3F8E66B35CB07176637E2D2E5929433DB1CCD80241FC37982E6868E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Vn9SuD\UxEnhance64.dll
- Size 3.1MB
- SHA256 0a722c9f73bd6b5d743407bf357096916c702f5f3f6f4c302bd8ab05a43718bd
- MD5 c806114cade21bb84bf8fcaf599a8cec
- SHA1 df823771fb4af01e1cdff19035a87812590746d8
- SHA512 81561a10eedb61c2441eb3d0c9a51bfe7132144e0bc80d9e2acaaa85180b751cdde3f53007543bae94f886ffcd2c2c10ce6e092f0f8e54a319e101f454d426a7
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+r:P9m29xx3Tiqt06ox6+z2rNNrKor
- TLSH T17DE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Vn9SuD\adoresd.dat
- Size 4.8MB
- SHA256 1f5149728e641226b978daa20f2e56ddf266afb5b37d589917472cb7648bf938
- MD5 f59fbc2e141267d8f4293799c03aaf2e
- SHA1 1dba34b6c8fdcdda1bb10389b824eda9344fc8db
- SHA512 e4c7a1cf43c637908b6e69b3d67c4be646e055ba164577329fa39f3b01349bc827527c67f940d7ac3d31f1b2ce35ce80a4a9f71bbe00834cbfc161a204bcd2d2
- SSDEEP 98304:6uZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:3QDPnORb7AdPEm7Y7ltlVgxs
- TLSH T13F363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Vn9SuD\msadox.tb
- Size 8KB
- SHA256 c769a38353ac67936820211eea40745011591de4783e8bc28da0fe449c5a1664
- MD5 8ab61c2df7c9e515636bba923b5fbf5b
- SHA1 bd06b16dd3ad91a1052f380707e4789030e1045b
- SHA512 80953c7df59eef1991d497b293a8e33db40cdfa891e3a34f7f17eb746ef10346b0506ccb7dfcc40ad65371ebf38a5daddb481d76fc686747f01d1f79194815dc
- SSDEEP 192:ZqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:ZsZqZOXQ3uqvR2Kfzp
- TLSH T14C029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Vn9SuD\wPPSn4.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI9382.tmp
- Size 5.8MB
- SHA256 d4f0a7d05fd811fd2c9eeadb14696a445dc7b0735471390333aa464420f8f2b6
- MD5 8524ea3b8aca87d8db13ff2198e720fb
- SHA1 7fd63d851d9dd8982a4ba7d7ada736f24732fe61
- SHA512 5799efb6ce524ffec37ac5f55ccdebbc49a9d17c26eee89085a1c12f48d950026f4de87f887c14369d5d51d50db742fc56b9ca5ba0c2a46252053f4e6118e8f0
- SSDEEP 98304:kAnifxFCNdq4yN9vE1bVdEpUGoPHN9HGlZCCwCJtXG4X32KvqiHRB:kyOPsdq1N9vE1bPEiGut9HqgcPGY32K3
- TLSH T13E5633D1AA8A2A78D077D7F446976A3E701E3BD24E634C0DBAFA2F1D5D332156839301
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e5891ac.msi
- Size 5.8MB
- SHA256 46e465caa8854a12ee70650f2b7dc0ccc37d02904caf68caf5d0844a9892482c
- MD5 60f33d80d00eae1f1a1d78de9840ea49
- SHA1 fb5ddef0d814fea16a1d36933ba70c9160f9ff07
- SHA512 54be25ee2e013a8c515154211f882a072a66722cd9fd9de693d77297042b073711dfedbe33649f4f5b88a93c943a9f810139a47ce9287301d4bb1a287a625420
- SSDEEP 98304:3AnifxFCNdq4yN9vE1bVdEpUGoPHN9HGkZCCwCJtXG4X32KvqiHRb:3yOPsdq1N9vE1bPEiGut9HzgcPGY32Kx
- TLSH T1F3563391BE8A2B39D027D7B44696663E702D7FD14E634C0ABAFA3F1D5E323152879340
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 18a618426c8b93a6b37fbc7c9dba776671bb0e3b8827e02b0c657155b5e52f49
- MD5 6ffbf46f21feb0cf443ce0e6ed268a11
- SHA1 d6dd460033d17311ede3548cd42422975b4ea72a
- SHA512 133783c4df6f9b509b807f95958f2c1209ef719b656cd86e76ce17e09da72f73b8a3e36dbca426439ba0f36f64c087ca795bff6ec1d6e24c370d7aadb161ceac
- SSDEEP 24576:9u8m+1z7doO/vvTLL2L+ema/qCkTzFbC39md5k6lT0aKusyWYvFCztAhO:1
- TLSH T1B147C52476F92100E7F79E3CACF06A2359397D5B9C19EE8D05411F4E0922BB1E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{4588d6e0-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{b9d2bbbe-2df8-43d2-bd3e-e84049a5a736}_OnDiskSnapshotProp
- Size 6KB
- SHA256 6ef20c981e67998fd5529d3eb40639122d01a7c3d8cf19cfd3cffb3f0f799603
- MD5 2b26771342bee303a298254eb2859f03
- SHA1 a8f8e62236fad080d5d04c09c0830232319524d9
- SHA512 b82e17a1b8cf4e6dee9b325812ef04949a07a8b015be3835099c27a9dc44d03554c5bb10c0d5411fd26eac754346f2f10cd06773ec5a8c857bf1f5db204058ba
- SSDEEP 96:FZwcBA2vc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:gMb++ZVm
- TLSH T1EAD199084AE54711E2B3AB712DF18557A877B911EF33CB8E0198238E2671A10F875F6F
- MD5 SHA1 SHA512 SSDEEP TLSH