sality | d58d9d24bb1599fc38c1065724b13fcd0402b1d8dca6ac1d2423ea54be6136d5

Windows Service

T1543.003

Processes:

f760696.exef76226f.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f76226f.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:

f760696.exef76226f.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76226f.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f760696.exef76226f.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f760696.exe

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 25 IoCs

Processes:

resource	yara_rule
behavioral1/memory/840-14-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-11-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-15-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-16-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-19-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-22-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-25-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-38-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-51-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-28-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-57-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-58-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-59-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-60-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-61-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-63-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-77-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-78-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-80-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-82-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-84-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-103-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/840-149-0x00000000005D0000-0x000000000168A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1720-153-0x0000000000920000-0x00000000019DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1720-193-0x0000000000920000-0x00000000019DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 30 IoCs

Processes:

resource	yara_rule
behavioral1/memory/840-14-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-11-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-15-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-10-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/840-16-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-19-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-22-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-25-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-38-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/2748-48-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/840-51-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-28-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-57-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-58-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-59-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-60-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-61-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-63-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/1720-76-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/840-77-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-78-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-80-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-82-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-84-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/840-103-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/2748-148-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/840-149-0x00000000005D0000-0x000000000168A000-memory.dmp	UPX
behavioral1/memory/1720-153-0x0000000000920000-0x00000000019DA000-memory.dmp	UPX
behavioral1/memory/1720-192-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/1720-193-0x0000000000920000-0x00000000019DA000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

f760696.exef760bd3.exef76226f.exe

pid process

840 f760696.exe
2748 f760bd3.exe
1720 f76226f.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

1692 rundll32.exe
1692 rundll32.exe
1692 rundll32.exe
1692 rundll32.exe
1692 rundll32.exe
1692 rundll32.exe

pid	process
840	f760696.exe
2748	f760bd3.exe
1720	f76226f.exe

pid	process
1692	rundll32.exe
1692	rundll32.exe
1692	rundll32.exe
1692	rundll32.exe
1692	rundll32.exe
1692	rundll32.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/840-14-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-11-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-15-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-16-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-19-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-22-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-25-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-38-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-51-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-28-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-57-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-58-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-59-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-60-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-61-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-63-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-77-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-78-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-80-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-82-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-84-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-103-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/840-149-0x00000000005D0000-0x000000000168A000-memory.dmp	upx
behavioral1/memory/1720-153-0x0000000000920000-0x00000000019DA000-memory.dmp	upx
behavioral1/memory/1720-193-0x0000000000920000-0x00000000019DA000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f760696.exef76226f.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f760696.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76226f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76226f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76226f.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

f760696.exef76226f.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76226f.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:

f760696.exef76226f.exe

description	ioc	process
File opened (read-only)	\??\G:	f760696.exe
File opened (read-only)	\??\K:	f760696.exe
File opened (read-only)	\??\L:	f760696.exe
File opened (read-only)	\??\M:	f760696.exe
File opened (read-only)	\??\N:	f760696.exe
File opened (read-only)	\??\P:	f760696.exe
File opened (read-only)	\??\E:	f760696.exe
File opened (read-only)	\??\H:	f760696.exe
File opened (read-only)	\??\I:	f760696.exe
File opened (read-only)	\??\R:	f760696.exe
File opened (read-only)	\??\J:	f760696.exe
File opened (read-only)	\??\O:	f760696.exe
File opened (read-only)	\??\Q:	f760696.exe
File opened (read-only)	\??\E:	f76226f.exe

Drops file in Windows directory 3 IoCs

Processes:

f760696.exef76226f.exe

description	ioc	process
File created	C:\Windows\f760703	f760696.exe
File opened for modification	C:\Windows\SYSTEM.INI	f760696.exe
File created	C:\Windows\f765df8	f76226f.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f760696.exef76226f.exe

pid process

840 f760696.exe
840 f760696.exe
1720 f76226f.exe

pid	process
840	f760696.exe
840	f760696.exe
1720	f76226f.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

f760696.exef76226f.exe

description	pid	process
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	840	f760696.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe
Token: SeDebugPrivilege	1720	f76226f.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

rundll32.exerundll32.exef760696.exef76226f.exe

description	pid	process	target process
PID 2956 wrote to memory of 1692	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 1692	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 1692	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 1692	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 1692	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 1692	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 1692	2956	rundll32.exe	rundll32.exe
PID 1692 wrote to memory of 840	1692	rundll32.exe	f760696.exe
PID 1692 wrote to memory of 840	1692	rundll32.exe	f760696.exe
PID 1692 wrote to memory of 840	1692	rundll32.exe	f760696.exe
PID 1692 wrote to memory of 840	1692	rundll32.exe	f760696.exe
PID 840 wrote to memory of 1248	840	f760696.exe	taskhost.exe
PID 840 wrote to memory of 1332	840	f760696.exe	Dwm.exe
PID 840 wrote to memory of 1380	840	f760696.exe	Explorer.EXE
PID 840 wrote to memory of 1840	840	f760696.exe	DllHost.exe
PID 840 wrote to memory of 2956	840	f760696.exe	rundll32.exe
PID 840 wrote to memory of 1692	840	f760696.exe	rundll32.exe
PID 840 wrote to memory of 1692	840	f760696.exe	rundll32.exe
PID 1692 wrote to memory of 2748	1692	rundll32.exe	f760bd3.exe
PID 1692 wrote to memory of 2748	1692	rundll32.exe	f760bd3.exe
PID 1692 wrote to memory of 2748	1692	rundll32.exe	f760bd3.exe
PID 1692 wrote to memory of 2748	1692	rundll32.exe	f760bd3.exe
PID 1692 wrote to memory of 1720	1692	rundll32.exe	f76226f.exe
PID 1692 wrote to memory of 1720	1692	rundll32.exe	f76226f.exe
PID 1692 wrote to memory of 1720	1692	rundll32.exe	f76226f.exe
PID 1692 wrote to memory of 1720	1692	rundll32.exe	f76226f.exe
PID 840 wrote to memory of 1248	840	f760696.exe	taskhost.exe
PID 840 wrote to memory of 1332	840	f760696.exe	Dwm.exe
PID 840 wrote to memory of 1380	840	f760696.exe	Explorer.EXE
PID 840 wrote to memory of 2748	840	f760696.exe	f760bd3.exe
PID 840 wrote to memory of 2748	840	f760696.exe	f760bd3.exe
PID 840 wrote to memory of 1720	840	f760696.exe	f76226f.exe
PID 840 wrote to memory of 1720	840	f760696.exe	f76226f.exe
PID 1720 wrote to memory of 1248	1720	f76226f.exe	taskhost.exe
PID 1720 wrote to memory of 1332	1720	f76226f.exe	Dwm.exe
PID 1720 wrote to memory of 1380	1720	f76226f.exe	Explorer.EXE

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

f760696.exef76226f.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760696.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76226f.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1248

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1332

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1380

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d58d9d24bb1599fc38c1065724b13fcd0402b1d8dca6ac1d2423ea54be6136d5.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2956

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d58d9d24bb1599fc38c1065724b13fcd0402b1d8dca6ac1d2423ea54be6136d5.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1692

C:\Users\Admin\AppData\Local\Temp\f760696.exe
C:\Users\Admin\AppData\Local\Temp\f760696.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:840

C:\Users\Admin\AppData\Local\Temp\f760bd3.exe
C:\Users\Admin\AppData\Local\Temp\f760bd3.exe
4⤵
- Executes dropped EXE
PID:2748

C:\Users\Admin\AppData\Local\Temp\f76226f.exe
C:\Users\Admin\AppData\Local\Temp\f76226f.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:1720

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1840

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