pid	process
4408	MsiExec.exe
4408	MsiExec.exe
4408	MsiExec.exe
4408	MsiExec.exe
4408	MsiExec.exe
4408	MsiExec.exe
4408	MsiExec.exe
4120	MsiExec.exe
4120	MsiExec.exe

resource	yara_rule
C:\Users\Admin\AppData\Roaming\YOUDAO\dnnt\netfist.exe	vmprotect
C:\Users\Admin\AppData\Roaming\YOUDAO\dnnt\netfist.exe	vmprotect
behavioral3/memory/3268-76-0x0000000000060000-0x00000000008E5000-memory.dmp	vmprotect
behavioral3/memory/3268-77-0x0000000000060000-0x00000000008E5000-memory.dmp	vmprotect
behavioral3/memory/3268-101-0x0000000000060000-0x00000000008E5000-memory.dmp	vmprotect
behavioral3/memory/3268-260-0x0000000000060000-0x00000000008E5000-memory.dmp	vmprotect

description	ioc	process
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Q:	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)	\??\U:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\Q:	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)	\??\M:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\MSI2B25.tmp	msiexec.exe
File created	C:\windows\Runn\DuiLib_u.dll	netfist.exe
File created	C:\windows\Runn\sqlite3.dll	netfist.exe
File created	C:\windows\Runn\1.bin	netfist.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2855.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\e582536.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2660.tmp	msiexec.exe
File created	C:\Windows\Installer\SourceHash{77BE62FE-EDBD-4AF6-B866-9C7CFF86B661}	msiexec.exe
File created	C:\Windows\Installer\e582536.msi	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\e582538.msi	msiexec.exe
File created	C:\windows\Runn\WindowsTask.exe	netfist.exe
File created	C:\windows\Runn\Yloux.exe	netfist.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI25C3.tmp	msiexec.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\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_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\23	msiexec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\22\52C64B7E	msiexec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22	msiexec.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\SourceList\Media	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\EF26EB77DBDE6FA48B66C9C7FF686B16\MainFeature	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\Version = "16777216"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\Assignment = "1"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\DeploymentFlags = "3"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\4B542F089C6A13946A6711CD3FF120F0\EF26EB77DBDE6FA48B66C9C7FF686B16	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\Clients = 3a0000000000	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\EF26EB77DBDE6FA48B66C9C7FF686B16	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\AdvertiseFlags = "388"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\InstanceType = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\SourceList\PackageName = "YoudaoDuiaSrtup.msi"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\SourceList\Media\1 = ";"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\ProductName = "youdoaenglshfor39"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\AuthorizedLUAApp = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\4B542F089C6A13946A6711CD3FF120F0	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\SourceList	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\PackageCode = "AC30FA233F742F545A046D842FB50078"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\Language = "2052"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\SourceList\Net	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\EF26EB77DBDE6FA48B66C9C7FF686B16\SourceList\Media\DiskPrompt = "[1]"	msiexec.exe

pid	process
5088	msiexec.exe
5088	msiexec.exe
3268	netfist.exe
3268	netfist.exe

description	pid	process
Token: SeShutdownPrivilege	4548	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4548	msiexec.exe
Token: SeSecurityPrivilege	5088	msiexec.exe
Token: SeCreateTokenPrivilege	4548	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4548	msiexec.exe
Token: SeLockMemoryPrivilege	4548	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4548	msiexec.exe
Token: SeMachineAccountPrivilege	4548	msiexec.exe
Token: SeTcbPrivilege	4548	msiexec.exe
Token: SeSecurityPrivilege	4548	msiexec.exe
Token: SeTakeOwnershipPrivilege	4548	msiexec.exe
Token: SeLoadDriverPrivilege	4548	msiexec.exe
Token: SeSystemProfilePrivilege	4548	msiexec.exe
Token: SeSystemtimePrivilege	4548	msiexec.exe
Token: SeProfSingleProcessPrivilege	4548	msiexec.exe
Token: SeIncBasePriorityPrivilege	4548	msiexec.exe
Token: SeCreatePagefilePrivilege	4548	msiexec.exe
Token: SeCreatePermanentPrivilege	4548	msiexec.exe
Token: SeBackupPrivilege	4548	msiexec.exe
Token: SeRestorePrivilege	4548	msiexec.exe
Token: SeShutdownPrivilege	4548	msiexec.exe
Token: SeDebugPrivilege	4548	msiexec.exe
Token: SeAuditPrivilege	4548	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4548	msiexec.exe
Token: SeChangeNotifyPrivilege	4548	msiexec.exe
Token: SeRemoteShutdownPrivilege	4548	msiexec.exe
Token: SeUndockPrivilege	4548	msiexec.exe
Token: SeSyncAgentPrivilege	4548	msiexec.exe
Token: SeEnableDelegationPrivilege	4548	msiexec.exe
Token: SeManageVolumePrivilege	4548	msiexec.exe
Token: SeImpersonatePrivilege	4548	msiexec.exe
Token: SeCreateGlobalPrivilege	4548	msiexec.exe
Token: SeCreateTokenPrivilege	4548	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4548	msiexec.exe
Token: SeLockMemoryPrivilege	4548	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4548	msiexec.exe
Token: SeMachineAccountPrivilege	4548	msiexec.exe
Token: SeTcbPrivilege	4548	msiexec.exe
Token: SeSecurityPrivilege	4548	msiexec.exe
Token: SeTakeOwnershipPrivilege	4548	msiexec.exe
Token: SeLoadDriverPrivilege	4548	msiexec.exe
Token: SeSystemProfilePrivilege	4548	msiexec.exe
Token: SeSystemtimePrivilege	4548	msiexec.exe
Token: SeProfSingleProcessPrivilege	4548	msiexec.exe
Token: SeIncBasePriorityPrivilege	4548	msiexec.exe
Token: SeCreatePagefilePrivilege	4548	msiexec.exe
Token: SeCreatePermanentPrivilege	4548	msiexec.exe
Token: SeBackupPrivilege	4548	msiexec.exe
Token: SeRestorePrivilege	4548	msiexec.exe
Token: SeShutdownPrivilege	4548	msiexec.exe
Token: SeDebugPrivilege	4548	msiexec.exe
Token: SeAuditPrivilege	4548	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4548	msiexec.exe
Token: SeChangeNotifyPrivilege	4548	msiexec.exe
Token: SeRemoteShutdownPrivilege	4548	msiexec.exe
Token: SeUndockPrivilege	4548	msiexec.exe
Token: SeSyncAgentPrivilege	4548	msiexec.exe
Token: SeEnableDelegationPrivilege	4548	msiexec.exe
Token: SeManageVolumePrivilege	4548	msiexec.exe
Token: SeImpersonatePrivilege	4548	msiexec.exe
Token: SeCreateGlobalPrivilege	4548	msiexec.exe
Token: SeCreateTokenPrivilege	4548	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4548	msiexec.exe
Token: SeLockMemoryPrivilege	4548	msiexec.exe

description	pid	process	target process
PID 5088 wrote to memory of 4408	5088	msiexec.exe	MsiExec.exe
PID 5088 wrote to memory of 4408	5088	msiexec.exe	MsiExec.exe
PID 5088 wrote to memory of 4408	5088	msiexec.exe	MsiExec.exe
PID 5088 wrote to memory of 4556	5088	msiexec.exe	srtasks.exe
PID 5088 wrote to memory of 4556	5088	msiexec.exe	srtasks.exe
PID 5088 wrote to memory of 4120	5088	msiexec.exe	MsiExec.exe
PID 5088 wrote to memory of 4120	5088	msiexec.exe	MsiExec.exe
PID 5088 wrote to memory of 4120	5088	msiexec.exe	MsiExec.exe
PID 5088 wrote to memory of 3440	5088	msiexec.exe	MSI2B25.tmp
PID 5088 wrote to memory of 3440	5088	msiexec.exe	MSI2B25.tmp
PID 5088 wrote to memory of 3440	5088	msiexec.exe	MSI2B25.tmp
PID 3440 wrote to memory of 1572	3440	MSI2B25.tmp	cmd.exe
PID 3440 wrote to memory of 1572	3440	MSI2B25.tmp	cmd.exe
PID 3440 wrote to memory of 1572	3440	MSI2B25.tmp	cmd.exe
PID 1572 wrote to memory of 3268	1572	cmd.exe	netfist.exe
PID 1572 wrote to memory of 3268	1572	cmd.exe	netfist.exe
PID 1572 wrote to memory of 3268	1572	cmd.exe	netfist.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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