sality | 702879f5c9ebf4b99e8f354232b59110643c158b8a433ac392ac153bf1f6c957

Windows Service

T1543.003

Processes:

e575592.exee577e09.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e577e09.exe

Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality

UAC bypass 3 TTPs 2 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

Processes:

e575592.exee577e09.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577e09.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e575592.exee577e09.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e577e09.exe

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 29 IoCs

Processes:

resource	yara_rule
behavioral2/memory/940-9-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-6-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-24-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-25-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-26-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-33-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-11-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-27-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-10-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-35-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-36-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-37-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-39-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-38-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-40-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-42-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-59-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-60-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-62-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-64-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-65-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-66-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-69-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-72-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-73-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-74-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/940-77-0x00000000008F0000-0x00000000019AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1908-114-0x0000000000B60000-0x0000000001C1A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1908-147-0x0000000000B60000-0x0000000001C1A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 34 IoCs

Processes:

resource	yara_rule
behavioral2/memory/940-5-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/940-9-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-6-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-24-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/456-34-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/940-25-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-26-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-33-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-11-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-27-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-10-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-35-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-36-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-37-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-39-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-38-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-40-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-42-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/1908-50-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/940-59-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-60-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-62-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-64-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-65-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-66-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-69-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-72-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-73-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-74-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/940-94-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/940-77-0x00000000008F0000-0x00000000019AA000-memory.dmp	UPX
behavioral2/memory/1908-114-0x0000000000B60000-0x0000000001C1A000-memory.dmp	UPX
behavioral2/memory/1908-147-0x0000000000B60000-0x0000000001C1A000-memory.dmp	UPX
behavioral2/memory/1908-148-0x0000000000400000-0x0000000000412000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

e575592.exee57569c.exee577e09.exe

pid process

940 e575592.exe
456 e57569c.exe
1908 e577e09.exe

pid	process
940	e575592.exe
456	e57569c.exe
1908	e577e09.exe

UPX packed file 29 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/940-9-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-6-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-24-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-25-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-26-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-33-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-11-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-27-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-10-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-35-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-36-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-37-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-39-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-38-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-40-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-42-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-59-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-60-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-62-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-64-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-65-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-66-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-69-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-72-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-73-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-74-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/940-77-0x00000000008F0000-0x00000000019AA000-memory.dmp	upx
behavioral2/memory/1908-114-0x0000000000B60000-0x0000000001C1A000-memory.dmp	upx
behavioral2/memory/1908-147-0x0000000000B60000-0x0000000001C1A000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e577e09.exee575592.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e575592.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e575592.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e577e09.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e577e09.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

e575592.exee577e09.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577e09.exe

Enumerates connected drives 3 TTPs 15 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

Processes:

e577e09.exee575592.exe

description	ioc	process
File opened (read-only)	\??\I:	e577e09.exe
File opened (read-only)	\??\I:	e575592.exe
File opened (read-only)	\??\E:	e577e09.exe
File opened (read-only)	\??\H:	e577e09.exe
File opened (read-only)	\??\G:	e577e09.exe
File opened (read-only)	\??\J:	e577e09.exe
File opened (read-only)	\??\G:	e575592.exe
File opened (read-only)	\??\H:	e575592.exe
File opened (read-only)	\??\K:	e575592.exe
File opened (read-only)	\??\O:	e575592.exe
File opened (read-only)	\??\J:	e575592.exe
File opened (read-only)	\??\L:	e575592.exe
File opened (read-only)	\??\N:	e575592.exe
File opened (read-only)	\??\E:	e575592.exe
File opened (read-only)	\??\M:	e575592.exe

Drops file in Program Files directory 3 IoCs

Processes:

e575592.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	e575592.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	e575592.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	e575592.exe

Drops file in Windows directory 3 IoCs

Processes:

e575592.exee577e09.exe

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	e575592.exe
File created	C:\Windows\e57a642	e577e09.exe
File created	C:\Windows\e5755e0	e575592.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

e575592.exee577e09.exe

pid process

940 e575592.exe
940 e575592.exe
940 e575592.exe
940 e575592.exe
1908 e577e09.exe
1908 e577e09.exe

pid	process
940	e575592.exe
940	e575592.exe
940	e575592.exe
940	e575592.exe
1908	e577e09.exe
1908	e577e09.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

e575592.exe

description	pid	process
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe
Token: SeDebugPrivilege	940	e575592.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

rundll32.exerundll32.exee575592.exee577e09.exe

description	pid	process	target process
PID 3520 wrote to memory of 2696	3520	rundll32.exe	rundll32.exe
PID 3520 wrote to memory of 2696	3520	rundll32.exe	rundll32.exe
PID 3520 wrote to memory of 2696	3520	rundll32.exe	rundll32.exe
PID 2696 wrote to memory of 940	2696	rundll32.exe	e575592.exe
PID 2696 wrote to memory of 940	2696	rundll32.exe	e575592.exe
PID 2696 wrote to memory of 940	2696	rundll32.exe	e575592.exe
PID 940 wrote to memory of 764	940	e575592.exe	fontdrvhost.exe
PID 940 wrote to memory of 772	940	e575592.exe	fontdrvhost.exe
PID 940 wrote to memory of 1020	940	e575592.exe	dwm.exe
PID 940 wrote to memory of 2568	940	e575592.exe	sihost.exe
PID 940 wrote to memory of 2580	940	e575592.exe	svchost.exe
PID 940 wrote to memory of 2688	940	e575592.exe	taskhostw.exe
PID 940 wrote to memory of 3544	940	e575592.exe	Explorer.EXE
PID 940 wrote to memory of 3692	940	e575592.exe	svchost.exe
PID 940 wrote to memory of 3868	940	e575592.exe	DllHost.exe
PID 940 wrote to memory of 4024	940	e575592.exe	StartMenuExperienceHost.exe
PID 940 wrote to memory of 4088	940	e575592.exe	RuntimeBroker.exe
PID 940 wrote to memory of 3196	940	e575592.exe	SearchApp.exe
PID 940 wrote to memory of 4144	940	e575592.exe	RuntimeBroker.exe
PID 940 wrote to memory of 4600	940	e575592.exe	RuntimeBroker.exe
PID 940 wrote to memory of 3512	940	e575592.exe	TextInputHost.exe
PID 940 wrote to memory of 4944	940	e575592.exe	backgroundTaskHost.exe
PID 940 wrote to memory of 3520	940	e575592.exe	rundll32.exe
PID 940 wrote to memory of 2696	940	e575592.exe	rundll32.exe
PID 940 wrote to memory of 2696	940	e575592.exe	rundll32.exe
PID 2696 wrote to memory of 456	2696	rundll32.exe	e57569c.exe
PID 2696 wrote to memory of 456	2696	rundll32.exe	e57569c.exe
PID 2696 wrote to memory of 456	2696	rundll32.exe	e57569c.exe
PID 2696 wrote to memory of 1908	2696	rundll32.exe	e577e09.exe
PID 2696 wrote to memory of 1908	2696	rundll32.exe	e577e09.exe
PID 2696 wrote to memory of 1908	2696	rundll32.exe	e577e09.exe
PID 940 wrote to memory of 764	940	e575592.exe	fontdrvhost.exe
PID 940 wrote to memory of 772	940	e575592.exe	fontdrvhost.exe
PID 940 wrote to memory of 1020	940	e575592.exe	dwm.exe
PID 940 wrote to memory of 2568	940	e575592.exe	sihost.exe
PID 940 wrote to memory of 2580	940	e575592.exe	svchost.exe
PID 940 wrote to memory of 2688	940	e575592.exe	taskhostw.exe
PID 940 wrote to memory of 3544	940	e575592.exe	Explorer.EXE
PID 940 wrote to memory of 3692	940	e575592.exe	svchost.exe
PID 940 wrote to memory of 3868	940	e575592.exe	DllHost.exe
PID 940 wrote to memory of 4024	940	e575592.exe	StartMenuExperienceHost.exe
PID 940 wrote to memory of 4088	940	e575592.exe	RuntimeBroker.exe
PID 940 wrote to memory of 3196	940	e575592.exe	SearchApp.exe
PID 940 wrote to memory of 4144	940	e575592.exe	RuntimeBroker.exe
PID 940 wrote to memory of 4600	940	e575592.exe	RuntimeBroker.exe
PID 940 wrote to memory of 3512	940	e575592.exe	TextInputHost.exe
PID 940 wrote to memory of 4944	940	e575592.exe	backgroundTaskHost.exe
PID 940 wrote to memory of 456	940	e575592.exe	e57569c.exe
PID 940 wrote to memory of 456	940	e575592.exe	e57569c.exe
PID 940 wrote to memory of 5104	940	e575592.exe	RuntimeBroker.exe
PID 940 wrote to memory of 1052	940	e575592.exe	RuntimeBroker.exe
PID 940 wrote to memory of 1908	940	e575592.exe	e577e09.exe
PID 940 wrote to memory of 1908	940	e575592.exe	e577e09.exe
PID 1908 wrote to memory of 764	1908	e577e09.exe	fontdrvhost.exe
PID 1908 wrote to memory of 772	1908	e577e09.exe	fontdrvhost.exe
PID 1908 wrote to memory of 1020	1908	e577e09.exe	dwm.exe
PID 1908 wrote to memory of 2568	1908	e577e09.exe	sihost.exe
PID 1908 wrote to memory of 2580	1908	e577e09.exe	svchost.exe
PID 1908 wrote to memory of 2688	1908	e577e09.exe	taskhostw.exe
PID 1908 wrote to memory of 3544	1908	e577e09.exe	Explorer.EXE
PID 1908 wrote to memory of 3692	1908	e577e09.exe	svchost.exe
PID 1908 wrote to memory of 3868	1908	e577e09.exe	DllHost.exe
PID 1908 wrote to memory of 4024	1908	e577e09.exe	StartMenuExperienceHost.exe
PID 1908 wrote to memory of 4088	1908	e577e09.exe	RuntimeBroker.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

e575592.exee577e09.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e575592.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577e09.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:764

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:772

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:1020

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2568

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2580

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2688

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3544

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\702879f5c9ebf4b99e8f354232b59110643c158b8a433ac392ac153bf1f6c957.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3520

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\702879f5c9ebf4b99e8f354232b59110643c158b8a433ac392ac153bf1f6c957.dll,#1
3⤵
- Suspicious use of WriteProcessMemory
PID:2696

C:\Users\Admin\AppData\Local\Temp\e575592.exe
C:\Users\Admin\AppData\Local\Temp\e575592.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 Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:940

C:\Users\Admin\AppData\Local\Temp\e57569c.exe
C:\Users\Admin\AppData\Local\Temp\e57569c.exe
4⤵
- Executes dropped EXE
PID:456

C:\Users\Admin\AppData\Local\Temp\e577e09.exe
C:\Users\Admin\AppData\Local\Temp\e577e09.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1908

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3692

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3868

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:4024

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4088

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3196

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4144

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4600

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:3512

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:4944

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:5104

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1052

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Modify Registry

5

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

3

T1562

Disable or Modify Tools

3

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

T1012

Peripheral Device Discovery