Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/07/2026, 23:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
zinst.6638258014.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
23 signatures
150 seconds
Behavioral task
behavioral2
Sample
zinst.6638258014.msi
Resource
win11ltsc2024-20260706-en
windows11-ltsc_2024-x64
39 signatures
150 seconds
General
- Target zinst.6638258014.msi
- Size 9.7MB
- Sample260706-3pr3vsdt81
- SHA256 37c9f9cb5728ff8deb7f517e451bcc16c698b976b1a9d0104fa0ea9a1ca28cab
- MD5 025bc2d12896d767d43bc88fc4753cb7
- SHA1 7fc05c88235d92c4c113d56cd185bcf81fd09824
- SHA512 70edc7ea516af45f9b99f2b17ce593a4c912143c2439e0602560becf6aaa46289d79e2efa4953f21e0f42dd72e9691df3dc2da02a1028bda60b5ec645340e70d
- SSDEEP 196608:blB/ykYCm1tSdY6vRtAHrM3OBoWwUWKhBPzTbOj7ap3gwG9h6XQJQa9:ZB/yqBvRtgM0wUpn3iaFgF9oQJQa9
- TLSH T1BFA6334AB59A6836C017CBB109466B3F705DBFD98EB28C0137EEBB0C5A3273419B8755
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 6 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\TRHSHt = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData = "0" reg.exe 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-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation QHqQ0Q.exe - Executes dropped EXE 1 IoCs
pid Process 4856 QHqQ0Q.exe - Loads dropped DLL 2 IoCs
pid Process 3452 MsiExec.exe 4856 QHqQ0Q.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\\TRHSHt\\QHqQ0Q.exe\"" QHqQ0Q.exe - Badlisted process makes network request 7 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 47 3452 MsiExec.exe 51 3452 MsiExec.exe 53 3452 MsiExec.exe 65 3452 MsiExec.exe 66 3452 MsiExec.exe 71 3452 MsiExec.exe 77 3452 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) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 4 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3836 cmd.exe 4124 cmd.exe 2976 cmd.exe 1832 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\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 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 QHqQ0Q.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe - Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\Installer\e584d60.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{DBE37440-1514-4BD7-8D8E-BFF5D9F3B754} msiexec.exe File opened for modification C:\Windows\Installer\MSI4F45.tmp msiexec.exe File opened for modification C:\Windows\Installer\e584d60.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI4EB7.tmp msiexec.exe File created C:\Windows\Installer\e584d62.msi 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 1760 msiexec.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 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\52C64B7E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" MsiExec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\SourceList\PackageName = "zinst.6638258014.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\SourceList\Media\1 = ";" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\04473EBD41517DB4D8E8FB5F9D3F7B45 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\ProductName = "Ali Licensing Agent Dll" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\93B4AF7293B493B4A95CB49365D8B493 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\04473EBD41517DB4D8E8FB5F9D3F7B45\UpdFeatYKQD msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\93B4AF7293B493B4A95CB49365D8B493\04473EBD41517DB4D8E8FB5F9D3F7B45 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\PackageCode = "98F568C02B49CCA4C8D6E83851A299E3" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\Version = "50462843" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\04473EBD41517DB4D8E8FB5F9D3F7B45\DeploymentFlags = "3" 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 4432 schtasks.exe 4848 schtasks.exe 2752 schtasks.exe 4556 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5096 msiexec.exe 5096 msiexec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 3452 MsiExec.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe 4856 QHqQ0Q.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 672 Process not Found 672 Process not Found 672 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1760 msiexec.exe Token: SeIncreaseQuotaPrivilege 1760 msiexec.exe Token: SeSecurityPrivilege 5096 msiexec.exe Token: SeCreateTokenPrivilege 1760 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1760 msiexec.exe Token: SeLockMemoryPrivilege 1760 msiexec.exe Token: SeIncreaseQuotaPrivilege 1760 msiexec.exe Token: SeMachineAccountPrivilege 1760 msiexec.exe Token: SeTcbPrivilege 1760 msiexec.exe Token: SeSecurityPrivilege 1760 msiexec.exe Token: SeTakeOwnershipPrivilege 1760 msiexec.exe Token: SeLoadDriverPrivilege 1760 msiexec.exe Token: SeSystemProfilePrivilege 1760 msiexec.exe Token: SeSystemtimePrivilege 1760 msiexec.exe Token: SeProfSingleProcessPrivilege 1760 msiexec.exe Token: SeIncBasePriorityPrivilege 1760 msiexec.exe Token: SeCreatePagefilePrivilege 1760 msiexec.exe Token: SeCreatePermanentPrivilege 1760 msiexec.exe Token: SeBackupPrivilege 1760 msiexec.exe Token: SeRestorePrivilege 1760 msiexec.exe Token: SeShutdownPrivilege 1760 msiexec.exe Token: SeDebugPrivilege 1760 msiexec.exe Token: SeAuditPrivilege 1760 msiexec.exe Token: SeSystemEnvironmentPrivilege 1760 msiexec.exe Token: SeChangeNotifyPrivilege 1760 msiexec.exe Token: SeRemoteShutdownPrivilege 1760 msiexec.exe Token: SeUndockPrivilege 1760 msiexec.exe Token: SeSyncAgentPrivilege 1760 msiexec.exe Token: SeEnableDelegationPrivilege 1760 msiexec.exe Token: SeManageVolumePrivilege 1760 msiexec.exe Token: SeImpersonatePrivilege 1760 msiexec.exe Token: SeCreateGlobalPrivilege 1760 msiexec.exe Token: SeBackupPrivilege 3956 vssvc.exe Token: SeRestorePrivilege 3956 vssvc.exe Token: SeAuditPrivilege 3956 vssvc.exe Token: SeBackupPrivilege 5096 msiexec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeTakeOwnershipPrivilege 5096 msiexec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeTakeOwnershipPrivilege 5096 msiexec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeTakeOwnershipPrivilege 5096 msiexec.exe Token: SeBackupPrivilege 1704 srtasks.exe Token: SeRestorePrivilege 1704 srtasks.exe Token: SeSecurityPrivilege 1704 srtasks.exe Token: SeTakeOwnershipPrivilege 1704 srtasks.exe Token: SeBackupPrivilege 1704 srtasks.exe Token: SeRestorePrivilege 1704 srtasks.exe Token: SeSecurityPrivilege 1704 srtasks.exe Token: SeTakeOwnershipPrivilege 1704 srtasks.exe Token: SeDebugPrivilege 3452 MsiExec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeTakeOwnershipPrivilege 5096 msiexec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeTakeOwnershipPrivilege 5096 msiexec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeTakeOwnershipPrivilege 5096 msiexec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeTakeOwnershipPrivilege 5096 msiexec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeTakeOwnershipPrivilege 5096 msiexec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeTakeOwnershipPrivilege 5096 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1760 msiexec.exe 1760 msiexec.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 5096 wrote to memory of 1704 5096 msiexec.exe 93 PID 5096 wrote to memory of 3452 5096 msiexec.exe 95 PID 4856 wrote to memory of 3836 4856 QHqQ0Q.exe 115 PID 3836 wrote to memory of 4432 3836 cmd.exe 117 PID 3836 wrote to memory of 4216 3836 cmd.exe 118 PID 3836 wrote to memory of 4416 3836 cmd.exe 121 PID 3500 wrote to memory of 2584 3500 cmd.exe 124 PID 4856 wrote to memory of 4124 4856 QHqQ0Q.exe 125 PID 4124 wrote to memory of 4848 4124 cmd.exe 127 PID 4124 wrote to memory of 2944 4124 cmd.exe 128 PID 2004 wrote to memory of 1488 2004 cmd.exe 131 PID 4124 wrote to memory of 4872 4124 cmd.exe 132 PID 4856 wrote to memory of 2976 4856 QHqQ0Q.exe 133 PID 2976 wrote to memory of 2752 2976 cmd.exe 135 PID 2976 wrote to memory of 2760 2976 cmd.exe 136 PID 4604 wrote to memory of 3216 4604 cmd.exe 139 PID 2976 wrote to memory of 4956 2976 cmd.exe 140 PID 4856 wrote to memory of 1832 4856 QHqQ0Q.exe 141 PID 1832 wrote to memory of 4556 1832 cmd.exe 143 PID 1832 wrote to memory of 4460 1832 cmd.exe 144 - 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\zinst.6638258014.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1760
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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:5096 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:1704
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 0A9DC9E5730A88D5AEE71FC23967D8C3 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 AdjustPrivilegeToken
PID:3452
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3956
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C:\Users\Public\TRHSHt\QHqQ0Q.exeC:\Users\Public\TRHSHt\QHqQ0Q.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:4856 -
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\TRHSHt\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3836 -
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\TRHSHt\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4432
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4216
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4416
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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:4124 -
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:4848
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2944
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4872
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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:2976 -
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:2752
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2760
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4956
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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:1832 -
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:4556
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4460
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\TRHSHt" /t REG_DWORD /d 0 /f1⤵
- Suspicious use of WriteProcessMemory
PID:3500 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\TRHSHt" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:2584
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C:\Windows\system32\cmd.execmd.exe1⤵PID:4732
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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⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
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:1488
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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⤵
- Suspicious use of WriteProcessMemory
PID:4604 -
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:3216
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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⤵PID:2892
Network
MITRE ATT&CK Enterprise v16
Persistence
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\e584d61.rbs
- Size 7KB
- SHA256 5cf8d05b70e18f7148dbec38212b9a8e51938849a51d5418ca239b45940cf04d
- MD5 b02ddba524f5652cd46326c78c667e88
- SHA1 531ed174c81d8da6243e331ad4b6893d8d873ba2
- SHA512 306fcef9fd525939acef502644f2b915834a4eded77792b502d051b1c8ca69343f6a12661e7d791ae5431d2bceba6170775fc8fa530c5abad9e1e2a0268c30da
- SSDEEP 192:QseMVv8KbI1KbMSwFc3JHsS15eP2yvp5EAMrCRm8X:Q9KOK10V
- TLSH T16BF14042B6484AE2F8D31F79C7035B6A37B2E7E95314A31F48CD48701F427C99EA958A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\TRHSHt\QHqQ0Q.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\TRHSHt\UxEnhance64.dll
- Size 3.1MB
- SHA256 b806d32709b3911436f929ce6a8936b499b4fb8935eb8eff8f1c538698e28659
- MD5 8fdc5ed43e708f0bce9d2e7c2f6ef7b3
- SHA1 7b37a388351ead0e858c41d13311c2e47ce4e0cc
- SHA512 2cdeb1315ee30cc15a7a5ce4d4ed9f31582a4b94c6120ec9fc1e3c8d6821a2943a08ce622190c84d5d24c59667f91dd104f508846e5a1ae8cb932a446d527ed1
- SSDEEP 98304:u77mVLCUxHoMfQKKa97hJ5jIGxOLgZFh4WI8vdz:KmVLh6Kl975jywfnI8vdz
- TLSH T122E523A1B6D739F6D017C3F09692B26D71293F91AB275E0F77C87A000C57622AB36709
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\TRHSHt\adoresd.dat
- Size 4.8MB
- SHA256 9677a5c20dd2f3b43ded7095cb41fcb162916957c5f7bddec84b35c71a52138d
- MD5 9a67f1c37fd181ca72229a02d3d9a64a
- SHA1 8c2d7cf2c50003e335597dfc4a4ac0f1babb552b
- SHA512 fd843fc3b98ced5bd6bc12d065475e3cee52d1b7233b94f309872bd4f8d8d445c676cf1cb3200b2fd9268dca218a738ec94e07df87142ca84e95a3ee978dd77b
- SSDEEP 98304:cuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:RQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T138363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\TRHSHt\msadox.tb
- Size 8KB
- SHA256 cc7bd8e4fb5e2871dfca14dea5f853f972d457e83fe71f60c8cc3da701d87148
- MD5 dee54ac15f74978f9438feeedb391970
- SHA1 180cb5fc843211c5d4cb378a473b670f75d6d88b
- SHA512 601ae64e35000b988da9bac6e51def2547b0adf94b2471c4122aa4ea3e4a50171ea85a049a2854f207621d78ed4d50fd41629c12ecdd3288a3f3553adffabde7
- SSDEEP 192:ZqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:ZsZqZOXQ3uqvR2Kfzp
- TLSH T173029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI4F45.tmp
- Size 9.6MB
- SHA256 74990d1b11408f303275235016db4c8e6fc321736ac77ecfe4291a8eb2423812
- MD5 d62caba2613d0ee1b83c734cb702c502
- SHA1 5cac033d23963991931cae2aba0e8d10a699bec1
- SHA512 c418e643725bd2362531e1403075ecb28bf58105b3400e15bf04bf393c1b25f919debd55c2936fcc07fe2c479454ed7fb1d6103b438ca8aa1fe32939fcf5f042
- SSDEEP 196608:LlB/ykYCm1tSdY6vRtAtrM3OBoWwUWKhBPzTbOj7ap3gwG9h6XQJQa4:pB/yqBvRtKM0wUpn3iadgF9oQJQa4
- TLSH T16AA6334AA59E6836C017CBF21A463F3F705E7BDA8DB28C1037EEAB0C5E127251978751
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e584d60.msi
- Size 9.7MB
- SHA256 37c9f9cb5728ff8deb7f517e451bcc16c698b976b1a9d0104fa0ea9a1ca28cab
- MD5 025bc2d12896d767d43bc88fc4753cb7
- SHA1 7fc05c88235d92c4c113d56cd185bcf81fd09824
- SHA512 70edc7ea516af45f9b99f2b17ce593a4c912143c2439e0602560becf6aaa46289d79e2efa4953f21e0f42dd72e9691df3dc2da02a1028bda60b5ec645340e70d
- SSDEEP 196608:blB/ykYCm1tSdY6vRtAHrM3OBoWwUWKhBPzTbOj7ap3gwG9h6XQJQa9:ZB/yqBvRtgM0wUpn3iaFgF9oQJQa9
- TLSH T1BFA6334AB59A6836C017CBB109466B3F705DBFD98EB28C0137EEBB0C5A3273419B8755
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 5fb2f5b0741a4749697ec78ecf88d66abb6efc8f82c586a13b56c9b9211852ca
- MD5 338cd039b293a79d2b578acc95edd43a
- SHA1 ddf2d406b4f8f53558e6db73d62ff123e9477ea7
- SHA512 cdfd6ce0af3059df304ab96c054d8a5e18ea9321caa1fbadcaf3d40a921475824aa0663c4170289eac81e2ff36586152cb77bc46900674f299981c7ad7e60316
- SSDEEP 24576:Eu8m+1zTdoO/vvTLLWceJma49F0zEVsCwqmteTtlUU6tOrFhov1Fk63Rp:s
- TLSH T11847C22836F92200F7F79E3D68F46A274D3A7D5B9C159E8D05811B4E0921FB0E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{cd0aa2ae-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{6025e342-b3f8-431f-8208-befaf707f47b}_OnDiskSnapshotProp
- Size 6KB
- SHA256 05840328207f7bc56ea83ebae2805efdcb7ea78e6c85f553762c89fd12bf96cd
- MD5 6c69184eb0da988875a1b15543823472
- SHA1 6aac39d026c4aa5d4116e1b6f932a4aef203373b
- SHA512 04c440efe10238325829d95f19fcb3d8b2d3f1386ae72258a56777ee4cae0dcdf71e61c54475011c6911e29ba8be00cf67736b8b5e45b436f4b46f93824f2668
- SSDEEP 96:FnDBcRsnvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:xD3b++ZVm
- TLSH T1BBD199085AF54311E2B3AB722DF14557A877B911EF33CB8E0298238E6670A10F935F5B
- MD5 SHA1 SHA512 SSDEEP TLSH