sality | 6a953d84fdfcca1522fe624c1b67b43095fc506c3cbc5d9c5543d7a32d124c3d

Windows Service

T1543.003

Processes:

f760f1e.exef762b06.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f760f1e.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

T1562.001

Modify Registry

Processes:

f760f1e.exef762b06.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f762b06.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f762b06.exef760f1e.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f762b06.exe

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 26 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2220-10-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-14-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-15-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-17-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-20-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-23-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-26-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-30-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-34-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-46-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-58-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-59-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-60-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-61-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-62-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-64-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-79-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-80-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-82-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-84-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-102-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-104-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2220-141-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2568-147-0x0000000000910000-0x00000000019CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/3032-149-0x00000000009B0000-0x0000000001A6A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/3032-191-0x00000000009B0000-0x0000000001A6A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 31 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2220-10-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-14-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-11-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2220-15-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-17-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-20-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-23-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-26-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-30-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-34-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2568-44-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2220-46-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-58-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-59-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-60-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-61-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-62-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-64-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/3032-78-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2220-79-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-80-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-82-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-84-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-102-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-104-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2220-141-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2568-147-0x0000000000910000-0x00000000019CA000-memory.dmp	UPX
behavioral1/memory/2568-146-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/3032-149-0x00000000009B0000-0x0000000001A6A000-memory.dmp	UPX
behavioral1/memory/3032-190-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/3032-191-0x00000000009B0000-0x0000000001A6A000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

f760f1e.exef7614a9.exef762b06.exe

pid process

2220 f760f1e.exe
2568 f7614a9.exe
3032 f762b06.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

1996 rundll32.exe
1996 rundll32.exe
1996 rundll32.exe
1996 rundll32.exe
1996 rundll32.exe
1996 rundll32.exe

pid	process
2220	f760f1e.exe
2568	f7614a9.exe
3032	f762b06.exe

pid	process
1996	rundll32.exe
1996	rundll32.exe
1996	rundll32.exe
1996	rundll32.exe
1996	rundll32.exe
1996	rundll32.exe

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2220-10-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-14-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-15-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-17-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-20-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-23-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-26-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-30-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-34-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-46-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-58-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-59-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-60-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-61-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-62-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-64-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-79-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-80-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-82-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-84-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-102-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-104-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2220-141-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2568-147-0x0000000000910000-0x00000000019CA000-memory.dmp	upx
behavioral1/memory/3032-149-0x00000000009B0000-0x0000000001A6A000-memory.dmp	upx
behavioral1/memory/3032-191-0x00000000009B0000-0x0000000001A6A000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f762b06.exef760f1e.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f760f1e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f762b06.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f760f1e.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

f760f1e.exef762b06.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f762b06.exe

Enumerates connected drives 3 TTPs 14 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:

f760f1e.exef762b06.exe

description	ioc	process
File opened (read-only)	\??\I:	f760f1e.exe
File opened (read-only)	\??\O:	f760f1e.exe
File opened (read-only)	\??\Q:	f760f1e.exe
File opened (read-only)	\??\E:	f760f1e.exe
File opened (read-only)	\??\R:	f760f1e.exe
File opened (read-only)	\??\G:	f760f1e.exe
File opened (read-only)	\??\K:	f760f1e.exe
File opened (read-only)	\??\N:	f760f1e.exe
File opened (read-only)	\??\P:	f760f1e.exe
File opened (read-only)	\??\H:	f760f1e.exe
File opened (read-only)	\??\J:	f760f1e.exe
File opened (read-only)	\??\L:	f760f1e.exe
File opened (read-only)	\??\M:	f760f1e.exe
File opened (read-only)	\??\E:	f762b06.exe

Drops file in Windows directory 3 IoCs

Processes:

f760f1e.exef762b06.exe

description	ioc	process
File created	C:\Windows\f760fe8	f760f1e.exe
File opened for modification	C:\Windows\SYSTEM.INI	f760f1e.exe
File created	C:\Windows\f766661	f762b06.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f760f1e.exef762b06.exe

pid process

2220 f760f1e.exe
2220 f760f1e.exe
3032 f762b06.exe

pid	process
2220	f760f1e.exe
2220	f760f1e.exe
3032	f762b06.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

f760f1e.exef762b06.exe

description	pid	process
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	2220	f760f1e.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe
Token: SeDebugPrivilege	3032	f762b06.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

rundll32.exerundll32.exef760f1e.exef762b06.exe

description	pid	process	target process
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 2220	1996	rundll32.exe	f760f1e.exe
PID 1996 wrote to memory of 2220	1996	rundll32.exe	f760f1e.exe
PID 1996 wrote to memory of 2220	1996	rundll32.exe	f760f1e.exe
PID 1996 wrote to memory of 2220	1996	rundll32.exe	f760f1e.exe
PID 2220 wrote to memory of 1120	2220	f760f1e.exe	taskhost.exe
PID 2220 wrote to memory of 1176	2220	f760f1e.exe	Dwm.exe
PID 2220 wrote to memory of 1208	2220	f760f1e.exe	Explorer.EXE
PID 2220 wrote to memory of 2032	2220	f760f1e.exe	DllHost.exe
PID 2220 wrote to memory of 2372	2220	f760f1e.exe	rundll32.exe
PID 2220 wrote to memory of 1996	2220	f760f1e.exe	rundll32.exe
PID 2220 wrote to memory of 1996	2220	f760f1e.exe	rundll32.exe
PID 1996 wrote to memory of 2568	1996	rundll32.exe	f7614a9.exe
PID 1996 wrote to memory of 2568	1996	rundll32.exe	f7614a9.exe
PID 1996 wrote to memory of 2568	1996	rundll32.exe	f7614a9.exe
PID 1996 wrote to memory of 2568	1996	rundll32.exe	f7614a9.exe
PID 1996 wrote to memory of 3032	1996	rundll32.exe	f762b06.exe
PID 1996 wrote to memory of 3032	1996	rundll32.exe	f762b06.exe
PID 1996 wrote to memory of 3032	1996	rundll32.exe	f762b06.exe
PID 1996 wrote to memory of 3032	1996	rundll32.exe	f762b06.exe
PID 2220 wrote to memory of 1120	2220	f760f1e.exe	taskhost.exe
PID 2220 wrote to memory of 1176	2220	f760f1e.exe	Dwm.exe
PID 2220 wrote to memory of 1208	2220	f760f1e.exe	Explorer.EXE
PID 2220 wrote to memory of 2568	2220	f760f1e.exe	f7614a9.exe
PID 2220 wrote to memory of 2568	2220	f760f1e.exe	f7614a9.exe
PID 2220 wrote to memory of 3032	2220	f760f1e.exe	f762b06.exe
PID 2220 wrote to memory of 3032	2220	f760f1e.exe	f762b06.exe
PID 3032 wrote to memory of 1120	3032	f762b06.exe	taskhost.exe
PID 3032 wrote to memory of 1176	3032	f762b06.exe	Dwm.exe
PID 3032 wrote to memory of 1208	3032	f762b06.exe	Explorer.EXE

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

f760f1e.exef762b06.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760f1e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f762b06.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a953d84fdfcca1522fe624c1b67b43095fc506c3cbc5d9c5543d7a32d124c3d.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a953d84fdfcca1522fe624c1b67b43095fc506c3cbc5d9c5543d7a32d124c3d.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1996

C:\Users\Admin\AppData\Local\Temp\f760f1e.exe
C:\Users\Admin\AppData\Local\Temp\f760f1e.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:2220

C:\Users\Admin\AppData\Local\Temp\f7614a9.exe
C:\Users\Admin\AppData\Local\Temp\f7614a9.exe
4⤵
- Executes dropped EXE
PID:2568

C:\Users\Admin\AppData\Local\Temp\f762b06.exe
C:\Users\Admin\AppData\Local\Temp\f762b06.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:3032

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2032

MITRE ATT&CK Enterprise v15

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