sality | 654c3c819cba323e39c0b0559e00fdb8ebc1158afe4737f14c5f65b4a7308d7e

Windows Service

T1543.003

Processes:

e5742f4.exee577407.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e5742f4.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:

e5742f4.exee577407.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577407.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e5742f4.exee577407.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e577407.exe

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 28 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2004-6-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-11-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-10-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-13-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-28-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-35-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-33-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-12-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-27-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-9-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-8-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-37-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-36-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-38-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-40-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-39-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-46-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-55-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-56-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-58-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-60-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-61-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-62-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-64-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/2004-69-0x0000000000790000-0x000000000184A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/4032-95-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/4032-104-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral2/memory/4032-146-0x00000000007F0000-0x00000000018AA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 33 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2004-5-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/2004-6-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-11-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-10-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-13-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-28-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-35-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-33-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/1332-34-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/2004-12-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-27-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-9-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-8-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-37-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-36-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-38-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-40-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-39-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-46-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-55-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-56-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-58-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-60-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-61-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-62-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-64-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-69-0x0000000000790000-0x000000000184A000-memory.dmp	UPX
behavioral2/memory/2004-86-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/1332-90-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/4032-95-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/4032-104-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX
behavioral2/memory/4032-145-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral2/memory/4032-146-0x00000000007F0000-0x00000000018AA000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

e5742f4.exee57444c.exee577407.exe

pid process

2004 e5742f4.exe
1332 e57444c.exe
4032 e577407.exe

pid	process
2004	e5742f4.exe
1332	e57444c.exe
4032	e577407.exe

UPX packed file 28 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2004-6-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-11-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-10-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-13-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-28-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-35-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-33-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-12-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-27-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-9-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-8-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-37-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-36-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-38-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-40-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-39-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-46-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-55-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-56-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-58-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-60-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-61-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-62-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-64-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/2004-69-0x0000000000790000-0x000000000184A000-memory.dmp	upx
behavioral2/memory/4032-95-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/4032-104-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/4032-146-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e5742f4.exee577407.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e577407.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e577407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e5742f4.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

e5742f4.exee577407.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577407.exe

Enumerates connected drives 3 TTPs 13 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:

e5742f4.exee577407.exe

description	ioc	process
File opened (read-only)	\??\H:	e5742f4.exe
File opened (read-only)	\??\I:	e5742f4.exe
File opened (read-only)	\??\L:	e5742f4.exe
File opened (read-only)	\??\G:	e5742f4.exe
File opened (read-only)	\??\J:	e5742f4.exe
File opened (read-only)	\??\M:	e5742f4.exe
File opened (read-only)	\??\I:	e577407.exe
File opened (read-only)	\??\E:	e5742f4.exe
File opened (read-only)	\??\H:	e577407.exe
File opened (read-only)	\??\J:	e577407.exe
File opened (read-only)	\??\G:	e577407.exe
File opened (read-only)	\??\E:	e577407.exe
File opened (read-only)	\??\K:	e5742f4.exe

Drops file in Windows directory 3 IoCs

Processes:

e577407.exee5742f4.exe

description	ioc	process
File created	C:\Windows\e579b55	e577407.exe
File created	C:\Windows\e574333	e5742f4.exe
File opened for modification	C:\Windows\SYSTEM.INI	e5742f4.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

e5742f4.exee577407.exe

pid process

2004 e5742f4.exe
2004 e5742f4.exe
2004 e5742f4.exe
2004 e5742f4.exe
4032 e577407.exe
4032 e577407.exe

pid	process
2004	e5742f4.exe
2004	e5742f4.exe
2004	e5742f4.exe
2004	e5742f4.exe
4032	e577407.exe
4032	e577407.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

e5742f4.exe

description	pid	process
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe
Token: SeDebugPrivilege	2004	e5742f4.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

rundll32.exerundll32.exee5742f4.exee577407.exe

description	pid	process	target process
PID 1284 wrote to memory of 4304	1284	rundll32.exe	rundll32.exe
PID 1284 wrote to memory of 4304	1284	rundll32.exe	rundll32.exe
PID 1284 wrote to memory of 4304	1284	rundll32.exe	rundll32.exe
PID 4304 wrote to memory of 2004	4304	rundll32.exe	e5742f4.exe
PID 4304 wrote to memory of 2004	4304	rundll32.exe	e5742f4.exe
PID 4304 wrote to memory of 2004	4304	rundll32.exe	e5742f4.exe
PID 2004 wrote to memory of 776	2004	e5742f4.exe	fontdrvhost.exe
PID 2004 wrote to memory of 780	2004	e5742f4.exe	fontdrvhost.exe
PID 2004 wrote to memory of 64	2004	e5742f4.exe	dwm.exe
PID 2004 wrote to memory of 2552	2004	e5742f4.exe	sihost.exe
PID 2004 wrote to memory of 2560	2004	e5742f4.exe	svchost.exe
PID 2004 wrote to memory of 2672	2004	e5742f4.exe	taskhostw.exe
PID 2004 wrote to memory of 3528	2004	e5742f4.exe	Explorer.EXE
PID 2004 wrote to memory of 3636	2004	e5742f4.exe	svchost.exe
PID 2004 wrote to memory of 3824	2004	e5742f4.exe	DllHost.exe
PID 2004 wrote to memory of 3916	2004	e5742f4.exe	StartMenuExperienceHost.exe
PID 2004 wrote to memory of 3984	2004	e5742f4.exe	RuntimeBroker.exe
PID 2004 wrote to memory of 4068	2004	e5742f4.exe	SearchApp.exe
PID 2004 wrote to memory of 3768	2004	e5742f4.exe	RuntimeBroker.exe
PID 2004 wrote to memory of 2144	2004	e5742f4.exe	RuntimeBroker.exe
PID 2004 wrote to memory of 4744	2004	e5742f4.exe	TextInputHost.exe
PID 2004 wrote to memory of 2336	2004	e5742f4.exe	backgroundTaskHost.exe
PID 2004 wrote to memory of 3848	2004	e5742f4.exe	backgroundTaskHost.exe
PID 2004 wrote to memory of 1284	2004	e5742f4.exe	rundll32.exe
PID 2004 wrote to memory of 4304	2004	e5742f4.exe	rundll32.exe
PID 2004 wrote to memory of 4304	2004	e5742f4.exe	rundll32.exe
PID 4304 wrote to memory of 1332	4304	rundll32.exe	e57444c.exe
PID 4304 wrote to memory of 1332	4304	rundll32.exe	e57444c.exe
PID 4304 wrote to memory of 1332	4304	rundll32.exe	e57444c.exe
PID 2004 wrote to memory of 776	2004	e5742f4.exe	fontdrvhost.exe
PID 2004 wrote to memory of 780	2004	e5742f4.exe	fontdrvhost.exe
PID 2004 wrote to memory of 64	2004	e5742f4.exe	dwm.exe
PID 2004 wrote to memory of 2552	2004	e5742f4.exe	sihost.exe
PID 2004 wrote to memory of 2560	2004	e5742f4.exe	svchost.exe
PID 2004 wrote to memory of 2672	2004	e5742f4.exe	taskhostw.exe
PID 2004 wrote to memory of 3528	2004	e5742f4.exe	Explorer.EXE
PID 2004 wrote to memory of 3636	2004	e5742f4.exe	svchost.exe
PID 2004 wrote to memory of 3824	2004	e5742f4.exe	DllHost.exe
PID 2004 wrote to memory of 3916	2004	e5742f4.exe	StartMenuExperienceHost.exe
PID 2004 wrote to memory of 3984	2004	e5742f4.exe	RuntimeBroker.exe
PID 2004 wrote to memory of 4068	2004	e5742f4.exe	SearchApp.exe
PID 2004 wrote to memory of 3768	2004	e5742f4.exe	RuntimeBroker.exe
PID 2004 wrote to memory of 2144	2004	e5742f4.exe	RuntimeBroker.exe
PID 2004 wrote to memory of 4744	2004	e5742f4.exe	TextInputHost.exe
PID 2004 wrote to memory of 2336	2004	e5742f4.exe	backgroundTaskHost.exe
PID 2004 wrote to memory of 3848	2004	e5742f4.exe	backgroundTaskHost.exe
PID 2004 wrote to memory of 1284	2004	e5742f4.exe	rundll32.exe
PID 2004 wrote to memory of 1332	2004	e5742f4.exe	e57444c.exe
PID 2004 wrote to memory of 1332	2004	e5742f4.exe	e57444c.exe
PID 2004 wrote to memory of 3944	2004	e5742f4.exe	BackgroundTaskHost.exe
PID 2004 wrote to memory of 2488	2004	e5742f4.exe	RuntimeBroker.exe
PID 4304 wrote to memory of 4032	4304	rundll32.exe	e577407.exe
PID 4304 wrote to memory of 4032	4304	rundll32.exe	e577407.exe
PID 4304 wrote to memory of 4032	4304	rundll32.exe	e577407.exe
PID 4032 wrote to memory of 776	4032	e577407.exe	fontdrvhost.exe
PID 4032 wrote to memory of 780	4032	e577407.exe	fontdrvhost.exe
PID 4032 wrote to memory of 64	4032	e577407.exe	dwm.exe
PID 4032 wrote to memory of 2552	4032	e577407.exe	sihost.exe
PID 4032 wrote to memory of 2560	4032	e577407.exe	svchost.exe
PID 4032 wrote to memory of 2672	4032	e577407.exe	taskhostw.exe
PID 4032 wrote to memory of 3528	4032	e577407.exe	Explorer.EXE
PID 4032 wrote to memory of 3636	4032	e577407.exe	svchost.exe
PID 4032 wrote to memory of 3824	4032	e577407.exe	DllHost.exe
PID 4032 wrote to memory of 3916	4032	e577407.exe	StartMenuExperienceHost.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

e5742f4.exee577407.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e5742f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577407.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:776

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:780

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:64

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2560

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2672

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3528

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\654c3c819cba323e39c0b0559e00fdb8ebc1158afe4737f14c5f65b4a7308d7e.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1284

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\654c3c819cba323e39c0b0559e00fdb8ebc1158afe4737f14c5f65b4a7308d7e.dll,#1
3⤵
- Suspicious use of WriteProcessMemory
PID:4304

C:\Users\Admin\AppData\Local\Temp\e5742f4.exe
C:\Users\Admin\AppData\Local\Temp\e5742f4.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:2004

C:\Users\Admin\AppData\Local\Temp\e57444c.exe
C:\Users\Admin\AppData\Local\Temp\e57444c.exe
4⤵
- Executes dropped EXE
PID:1332

C:\Users\Admin\AppData\Local\Temp\e577407.exe
C:\Users\Admin\AppData\Local\Temp\e577407.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:4032

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3636

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3824

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3916

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3984

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4068

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3768

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2144

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:4744

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
1⤵
PID:2336

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:3848

C:\Windows\system32\BackgroundTaskHost.exe
"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
1⤵
PID:3944

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2488

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4524

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