sality | 7fc76858ae2b46459ea227cc37f165618e5f76824feae14eaae2b81d0d15e8cc

Windows Service

T1543.003

Processes:

e577d7d.exee5763fa.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e5763fa.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:

e5763fa.exee577d7d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577d7d.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e577d7d.exee5763fa.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e5763fa.exe

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 24 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1748-6-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-8-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-14-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-23-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-9-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-29-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-30-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-31-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-32-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-34-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-35-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-36-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-37-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-46-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-48-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-56-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-59-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-60-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-63-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-65-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-67-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/1748-70-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/3524-94-0x0000000000BB0000-0x0000000001C6A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/3524-127-0x0000000000BB0000-0x0000000001C6A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 29 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1748-6-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-8-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/5056-21-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/1748-14-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-23-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-9-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-29-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-30-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-31-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-32-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-34-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-35-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-36-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-37-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/3524-45-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/1748-46-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-48-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-56-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-59-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-60-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-63-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-65-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-67-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/1748-70-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/5056-91-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/1748-92-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/3524-94-0x0000000000BB0000-0x0000000001C6A000-memory.dmp	UPX
behavioral2/memory/3524-126-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/3524-127-0x0000000000BB0000-0x0000000001C6A000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

e5763fa.exee576736.exee577d7d.exe

pid process

1748 e5763fa.exe
5056 e576736.exe
3524 e577d7d.exe

pid	process
1748	e5763fa.exe
5056	e576736.exe
3524	e577d7d.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1748-6-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-8-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-14-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-23-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-9-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-29-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-30-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-31-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-32-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-34-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-35-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-36-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-37-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-46-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-48-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-56-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-59-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-60-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-63-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-65-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-67-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/1748-70-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/3524-94-0x0000000000BB0000-0x0000000001C6A000-memory.dmp	upx
behavioral2/memory/3524-127-0x0000000000BB0000-0x0000000001C6A000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e5763fa.exee577d7d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e577d7d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e577d7d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e5763fa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e577d7d.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

e5763fa.exee577d7d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577d7d.exe

Enumerates connected drives 3 TTPs 6 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:

e5763fa.exe

description	ioc	process
File opened (read-only)	\??\E:	e5763fa.exe
File opened (read-only)	\??\G:	e5763fa.exe
File opened (read-only)	\??\H:	e5763fa.exe
File opened (read-only)	\??\I:	e5763fa.exe
File opened (read-only)	\??\J:	e5763fa.exe
File opened (read-only)	\??\K:	e5763fa.exe

Drops file in Windows directory 3 IoCs

Processes:

e5763fa.exee577d7d.exe

description	ioc	process
File created	C:\Windows\e5764e4	e5763fa.exe
File opened for modification	C:\Windows\SYSTEM.INI	e5763fa.exe
File created	C:\Windows\e57c208	e577d7d.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

e5763fa.exee577d7d.exe

pid process

1748 e5763fa.exe
1748 e5763fa.exe
1748 e5763fa.exe
1748 e5763fa.exe
3524 e577d7d.exe
3524 e577d7d.exe

pid	process
1748	e5763fa.exe
1748	e5763fa.exe
1748	e5763fa.exe
1748	e5763fa.exe
3524	e577d7d.exe
3524	e577d7d.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

e5763fa.exe

description	pid	process
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe
Token: SeDebugPrivilege	1748	e5763fa.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

rundll32.exerundll32.exee5763fa.exee577d7d.exe

description	pid	process	target process
PID 3004 wrote to memory of 2644	3004	rundll32.exe	rundll32.exe
PID 3004 wrote to memory of 2644	3004	rundll32.exe	rundll32.exe
PID 3004 wrote to memory of 2644	3004	rundll32.exe	rundll32.exe
PID 2644 wrote to memory of 1748	2644	rundll32.exe	e5763fa.exe
PID 2644 wrote to memory of 1748	2644	rundll32.exe	e5763fa.exe
PID 2644 wrote to memory of 1748	2644	rundll32.exe	e5763fa.exe
PID 1748 wrote to memory of 752	1748	e5763fa.exe	fontdrvhost.exe
PID 1748 wrote to memory of 760	1748	e5763fa.exe	fontdrvhost.exe
PID 1748 wrote to memory of 1012	1748	e5763fa.exe	dwm.exe
PID 1748 wrote to memory of 2768	1748	e5763fa.exe	sihost.exe
PID 1748 wrote to memory of 2844	1748	e5763fa.exe	svchost.exe
PID 1748 wrote to memory of 2912	1748	e5763fa.exe	taskhostw.exe
PID 1748 wrote to memory of 3428	1748	e5763fa.exe	Explorer.EXE
PID 1748 wrote to memory of 3572	1748	e5763fa.exe	svchost.exe
PID 1748 wrote to memory of 3760	1748	e5763fa.exe	DllHost.exe
PID 1748 wrote to memory of 3900	1748	e5763fa.exe	StartMenuExperienceHost.exe
PID 1748 wrote to memory of 3964	1748	e5763fa.exe	RuntimeBroker.exe
PID 1748 wrote to memory of 4052	1748	e5763fa.exe	SearchApp.exe
PID 1748 wrote to memory of 3444	1748	e5763fa.exe	RuntimeBroker.exe
PID 1748 wrote to memory of 3656	1748	e5763fa.exe	RuntimeBroker.exe
PID 1748 wrote to memory of 4364	1748	e5763fa.exe	TextInputHost.exe
PID 1748 wrote to memory of 2724	1748	e5763fa.exe	RuntimeBroker.exe
PID 1748 wrote to memory of 4076	1748	e5763fa.exe	RuntimeBroker.exe
PID 1748 wrote to memory of 3828	1748	e5763fa.exe	backgroundTaskHost.exe
PID 1748 wrote to memory of 3004	1748	e5763fa.exe	rundll32.exe
PID 1748 wrote to memory of 2644	1748	e5763fa.exe	rundll32.exe
PID 1748 wrote to memory of 2644	1748	e5763fa.exe	rundll32.exe
PID 2644 wrote to memory of 5056	2644	rundll32.exe	e576736.exe
PID 2644 wrote to memory of 5056	2644	rundll32.exe	e576736.exe
PID 2644 wrote to memory of 5056	2644	rundll32.exe	e576736.exe
PID 2644 wrote to memory of 3524	2644	rundll32.exe	e577d7d.exe
PID 2644 wrote to memory of 3524	2644	rundll32.exe	e577d7d.exe
PID 2644 wrote to memory of 3524	2644	rundll32.exe	e577d7d.exe
PID 1748 wrote to memory of 752	1748	e5763fa.exe	fontdrvhost.exe
PID 1748 wrote to memory of 760	1748	e5763fa.exe	fontdrvhost.exe
PID 1748 wrote to memory of 1012	1748	e5763fa.exe	dwm.exe
PID 1748 wrote to memory of 2768	1748	e5763fa.exe	sihost.exe
PID 1748 wrote to memory of 2844	1748	e5763fa.exe	svchost.exe
PID 1748 wrote to memory of 2912	1748	e5763fa.exe	taskhostw.exe
PID 1748 wrote to memory of 3428	1748	e5763fa.exe	Explorer.EXE
PID 1748 wrote to memory of 3572	1748	e5763fa.exe	svchost.exe
PID 1748 wrote to memory of 3760	1748	e5763fa.exe	DllHost.exe
PID 1748 wrote to memory of 3900	1748	e5763fa.exe	StartMenuExperienceHost.exe
PID 1748 wrote to memory of 3964	1748	e5763fa.exe	RuntimeBroker.exe
PID 1748 wrote to memory of 4052	1748	e5763fa.exe	SearchApp.exe
PID 1748 wrote to memory of 3444	1748	e5763fa.exe	RuntimeBroker.exe
PID 1748 wrote to memory of 3656	1748	e5763fa.exe	RuntimeBroker.exe
PID 1748 wrote to memory of 4364	1748	e5763fa.exe	TextInputHost.exe
PID 1748 wrote to memory of 2724	1748	e5763fa.exe	RuntimeBroker.exe
PID 1748 wrote to memory of 4076	1748	e5763fa.exe	RuntimeBroker.exe
PID 1748 wrote to memory of 4072	1748	e5763fa.exe	DllHost.exe
PID 1748 wrote to memory of 5056	1748	e5763fa.exe	e576736.exe
PID 1748 wrote to memory of 5056	1748	e5763fa.exe	e576736.exe
PID 1748 wrote to memory of 3524	1748	e5763fa.exe	e577d7d.exe
PID 1748 wrote to memory of 3524	1748	e5763fa.exe	e577d7d.exe
PID 3524 wrote to memory of 752	3524	e577d7d.exe	fontdrvhost.exe
PID 3524 wrote to memory of 760	3524	e577d7d.exe	fontdrvhost.exe
PID 3524 wrote to memory of 1012	3524	e577d7d.exe	dwm.exe
PID 3524 wrote to memory of 2768	3524	e577d7d.exe	sihost.exe
PID 3524 wrote to memory of 2844	3524	e577d7d.exe	svchost.exe
PID 3524 wrote to memory of 2912	3524	e577d7d.exe	taskhostw.exe
PID 3524 wrote to memory of 3428	3524	e577d7d.exe	Explorer.EXE
PID 3524 wrote to memory of 3572	3524	e577d7d.exe	svchost.exe
PID 3524 wrote to memory of 3760	3524	e577d7d.exe	DllHost.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

e5763fa.exee577d7d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e5763fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577d7d.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:752

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:760

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:1012

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2768

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2844

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2912

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3428

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7fc76858ae2b46459ea227cc37f165618e5f76824feae14eaae2b81d0d15e8cc.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3004

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7fc76858ae2b46459ea227cc37f165618e5f76824feae14eaae2b81d0d15e8cc.dll,#1
3⤵
- Suspicious use of WriteProcessMemory
PID:2644

C:\Users\Admin\AppData\Local\Temp\e5763fa.exe
C:\Users\Admin\AppData\Local\Temp\e5763fa.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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1748

C:\Users\Admin\AppData\Local\Temp\e576736.exe
C:\Users\Admin\AppData\Local\Temp\e576736.exe
4⤵
- Executes dropped EXE
PID:5056

C:\Users\Admin\AppData\Local\Temp\e577d7d.exe
C:\Users\Admin\AppData\Local\Temp\e577d7d.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3524

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3572

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3760

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3900

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3964

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4052

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3444

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3656

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:4364

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2724

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4076

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:3828

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:4072

Network

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