sality | 1d18b6059ea6383e52a4a34a305b3b329026876bfb645b8881197e3e84a4e20d

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e58536a.exe

UAC bypass 3 TTPs 3 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32.exe

Windows security bypass 2 TTPs 18 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	rundll32.exe

Executes dropped EXE 6 IoCs

pid	Process
4344	e57f85a.exe
2856	e57fa9c.exe
1208	e5852af.exe
4624	e5852ed.exe
4912	e58536a.exe
3120	e58538a.exe

Windows security modification 2 TTPs 21 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e58536a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e57f85a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e58536a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	rundll32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e58536a.exe

Enumerates connected drives 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	e57f85a.exe
File opened (read-only)	\??\G:	e57f85a.exe

UPX packed file 44 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4344-6-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-11-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-9-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-10-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-12-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-17-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-26-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-32-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-34-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-18-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-8-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-35-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-37-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-36-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-40-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-42-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-47-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-48-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-49-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4344-57-0x00000000007C0000-0x000000000187A000-memory.dmp	upx
behavioral1/memory/4608-112-0x0000000004EC0000-0x0000000005F7A000-memory.dmp	upx
behavioral1/memory/4608-90-0x0000000004EC0000-0x0000000005F7A000-memory.dmp	upx
behavioral1/memory/4608-89-0x0000000004EC0000-0x0000000005F7A000-memory.dmp	upx
behavioral1/memory/4608-88-0x0000000004EC0000-0x0000000005F7A000-memory.dmp	upx
behavioral1/memory/4608-77-0x0000000004EC0000-0x0000000005F7A000-memory.dmp	upx
behavioral1/memory/4608-76-0x0000000004EC0000-0x0000000005F7A000-memory.dmp	upx
behavioral1/memory/4608-91-0x0000000004EC0000-0x0000000005F7A000-memory.dmp	upx
behavioral1/memory/4608-82-0x0000000004EC0000-0x0000000005F7A000-memory.dmp	upx
behavioral1/memory/4608-81-0x0000000004EC0000-0x0000000005F7A000-memory.dmp	upx
behavioral1/memory/4608-74-0x0000000004EC0000-0x0000000005F7A000-memory.dmp	upx
behavioral1/memory/4608-75-0x0000000004EC0000-0x0000000005F7A000-memory.dmp	upx
behavioral1/memory/4912-124-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-130-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-127-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-129-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-131-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-133-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-132-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-128-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-126-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-125-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-147-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-150-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral1/memory/4912-148-0x0000000000800000-0x00000000018BA000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	e57f85a.exe
File created	C:\Windows\e585270	rundll32.exe
File created	C:\Windows\e587f9b	e58536a.exe
File created	C:\Windows\e57f8c7	e57f85a.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	e5852ed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e58538a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e58536a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57f85a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57fa9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5852af.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4344	e57f85a.exe
4344	e57f85a.exe
4344	e57f85a.exe
4344	e57f85a.exe
4608	rundll32.exe
4608	rundll32.exe
4912	e58536a.exe
4912	e58536a.exe
4912	e58536a.exe
4912	e58536a.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe
Token: SeDebugPrivilege	4344	e57f85a.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 4608	2928	rundll32.exe	86
PID 4608 wrote to memory of 4344	4608	rundll32.exe	87
PID 4344 wrote to memory of 812	4344	e57f85a.exe	9
PID 4344 wrote to memory of 820	4344	e57f85a.exe	10
PID 4344 wrote to memory of 400	4344	e57f85a.exe	14
PID 4344 wrote to memory of 1128	4344	e57f85a.exe	51
PID 4344 wrote to memory of 2464	4344	e57f85a.exe	52
PID 4344 wrote to memory of 792	4344	e57f85a.exe	53
PID 4344 wrote to memory of 3200	4344	e57f85a.exe	55
PID 4344 wrote to memory of 3396	4344	e57f85a.exe	57
PID 4344 wrote to memory of 3596	4344	e57f85a.exe	58
PID 4344 wrote to memory of 3688	4344	e57f85a.exe	59
PID 4344 wrote to memory of 3752	4344	e57f85a.exe	60
PID 4344 wrote to memory of 3836	4344	e57f85a.exe	61
PID 4344 wrote to memory of 4064	4344	e57f85a.exe	62
PID 4344 wrote to memory of 4508	4344	e57f85a.exe	65
PID 4344 wrote to memory of 688	4344	e57f85a.exe	77
PID 4344 wrote to memory of 2928	4344	e57f85a.exe	85
PID 4344 wrote to memory of 4608	4344	e57f85a.exe	86
PID 4344 wrote to memory of 4608	4344	e57f85a.exe	86
PID 4608 wrote to memory of 2856	4608	rundll32.exe	88
PID 4344 wrote to memory of 812	4344	e57f85a.exe	9
PID 4344 wrote to memory of 820	4344	e57f85a.exe	10
PID 4344 wrote to memory of 400	4344	e57f85a.exe	14
PID 4344 wrote to memory of 1128	4344	e57f85a.exe	51
PID 4344 wrote to memory of 2464	4344	e57f85a.exe	52
PID 4344 wrote to memory of 792	4344	e57f85a.exe	53
PID 4344 wrote to memory of 3200	4344	e57f85a.exe	55
PID 4344 wrote to memory of 3396	4344	e57f85a.exe	57
PID 4344 wrote to memory of 3596	4344	e57f85a.exe	58
PID 4344 wrote to memory of 3688	4344	e57f85a.exe	59
PID 4344 wrote to memory of 3752	4344	e57f85a.exe	60
PID 4344 wrote to memory of 3836	4344	e57f85a.exe	61
PID 4344 wrote to memory of 4064	4344	e57f85a.exe	62
PID 4344 wrote to memory of 4508	4344	e57f85a.exe	65
PID 4344 wrote to memory of 688	4344	e57f85a.exe	77
PID 4344 wrote to memory of 2928	4344	e57f85a.exe	85
PID 4344 wrote to memory of 2856	4344	e57f85a.exe	88
PID 4344 wrote to memory of 2856	4344	e57f85a.exe	88
PID 4608 wrote to memory of 1208	4608	rundll32.exe	92
PID 4608 wrote to memory of 812	4608	rundll32.exe	9
PID 4608 wrote to memory of 820	4608	rundll32.exe	10
PID 4608 wrote to memory of 400	4608	rundll32.exe	14
PID 4608 wrote to memory of 1128	4608	rundll32.exe	51
PID 4608 wrote to memory of 2464	4608	rundll32.exe	52
PID 4608 wrote to memory of 792	4608	rundll32.exe	53
PID 4608 wrote to memory of 3200	4608	rundll32.exe	55
PID 4608 wrote to memory of 3396	4608	rundll32.exe	57
PID 4608 wrote to memory of 3596	4608	rundll32.exe	58
PID 4608 wrote to memory of 3688	4608	rundll32.exe	59
PID 4608 wrote to memory of 3752	4608	rundll32.exe	60
PID 4608 wrote to memory of 3836	4608	rundll32.exe	61
PID 4608 wrote to memory of 4064	4608	rundll32.exe	62
PID 4608 wrote to memory of 4508	4608	rundll32.exe	65
PID 4608 wrote to memory of 4624	4608	rundll32.exe	93
PID 4608 wrote to memory of 688	4608	rundll32.exe	77
PID 4608 wrote to memory of 2928	4608	rundll32.exe	85
PID 4608 wrote to memory of 1208	4608	rundll32.exe	92
PID 4608 wrote to memory of 1208	4608	rundll32.exe	92
PID 4608 wrote to memory of 4912	4608	rundll32.exe	94
PID 4608 wrote to memory of 3120	4608	rundll32.exe	95
PID 4912 wrote to memory of 812	4912	e58536a.exe	9
PID 4912 wrote to memory of 820	4912	e58536a.exe	10
PID 4912 wrote to memory of 400	4912	e58536a.exe	14

System policy modification 1 TTPs 3 IoCs

defense_evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e57f85a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e58536a.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:812

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:820

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:400

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:1128

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2464

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:792

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3200
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1d18b6059ea6383e52a4a34a305b3b329026876bfb645b8881197e3e84a4e20d.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1d18b6059ea6383e52a4a34a305b3b329026876bfb645b8881197e3e84a4e20d.dll,#1
    3⤵
    - Modifies firewall policy service
    - UAC bypass
    - Windows security bypass
    - Windows security modification
    - Checks whether UAC is enabled
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:4608
  - - C:\Users\Admin\AppData\Local\Temp\e57f85a.exe
      C:\Users\Admin\AppData\Local\Temp\e57f85a.exe
      4⤵
      Modifies firewall policy service
      UAC bypass
      Windows security bypass
      Executes dropped EXE
      Windows security modification
      Checks whether UAC is enabled
      Enumerates connected drives
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:4344
  - - C:\Users\Admin\AppData\Local\Temp\e57fa9c.exe
      C:\Users\Admin\AppData\Local\Temp\e57fa9c.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2856
  - - C:\Users\Admin\AppData\Local\Temp\e5852af.exe
      C:\Users\Admin\AppData\Local\Temp\e5852af.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1208
  - - C:\Users\Admin\AppData\Local\Temp\e5852ed.exe
      C:\Users\Admin\AppData\Local\Temp\e5852ed.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4624
  - - C:\Users\Admin\AppData\Local\Temp\e58536a.exe
      C:\Users\Admin\AppData\Local\Temp\e58536a.exe
      4⤵
      Modifies firewall policy service
      UAC bypass
      Windows security bypass
      Executes dropped EXE
      Windows security modification
      Checks whether UAC is enabled
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:4912
  - - C:\Users\Admin\AppData\Local\Temp\e58538a.exe
      C:\Users\Admin\AppData\Local\Temp\e58538a.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3120

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3396

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3596

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3688

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3752

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3836

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4064

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4508

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:688

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

Modify Registry