sality | 6061b7413537dd71ab938e963bae0ef5f30809e8dc4026bc40fdcd4eaba1fddf

Windows Service

T1543.003

Processes:

f7623f5.exef7625f8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f7625f8.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:

f7623f5.exef7625f8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7625f8.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f7623f5.exef7625f8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7625f8.exe

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

Processes:

resource	yara_rule
behavioral1/memory/2384-15-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-17-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-20-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-14-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-22-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-45-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-21-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-19-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-18-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-16-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-62-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-65-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-63-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-66-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-67-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-69-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-70-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-71-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-72-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-74-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-88-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-100-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2384-152-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2556-164-0x0000000000910000-0x00000000019CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2556-186-0x0000000000910000-0x00000000019CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 31 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2384-11-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2384-15-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-17-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-20-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-14-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-22-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-45-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-21-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-19-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-18-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-16-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-62-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2556-64-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2384-65-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-63-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-66-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-67-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-69-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-70-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-71-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-72-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-74-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1796-87-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2384-88-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-100-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2384-151-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2384-152-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2556-164-0x0000000000910000-0x00000000019CA000-memory.dmp	UPX
behavioral1/memory/2556-186-0x0000000000910000-0x00000000019CA000-memory.dmp	UPX
behavioral1/memory/2556-185-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/1796-190-0x0000000000400000-0x0000000000412000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

f7623f5.exef7625f8.exef7648f2.exe

pid process

2384 f7623f5.exe
2556 f7625f8.exe
1796 f7648f2.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

2344 rundll32.exe
2344 rundll32.exe
2344 rundll32.exe
2344 rundll32.exe
2344 rundll32.exe
2344 rundll32.exe

pid	process
2384	f7623f5.exe
2556	f7625f8.exe
1796	f7648f2.exe

pid	process
2344	rundll32.exe
2344	rundll32.exe
2344	rundll32.exe
2344	rundll32.exe
2344	rundll32.exe
2344	rundll32.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2384-15-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-17-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-20-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-14-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-22-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-45-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-21-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-19-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-18-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-16-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-62-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-65-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-63-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-66-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-67-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-69-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-70-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-71-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-72-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-74-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-88-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-100-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2384-152-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2556-164-0x0000000000910000-0x00000000019CA000-memory.dmp	upx
behavioral1/memory/2556-186-0x0000000000910000-0x00000000019CA000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f7625f8.exef7623f5.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7623f5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7625f8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7625f8.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

f7623f5.exef7625f8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7623f5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7625f8.exe

Enumerates connected drives 3 TTPs 15 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

f7623f5.exe

description	ioc	process
File opened (read-only)	\??\H:	f7623f5.exe
File opened (read-only)	\??\K:	f7623f5.exe
File opened (read-only)	\??\J:	f7623f5.exe
File opened (read-only)	\??\N:	f7623f5.exe
File opened (read-only)	\??\G:	f7623f5.exe
File opened (read-only)	\??\I:	f7623f5.exe
File opened (read-only)	\??\P:	f7623f5.exe
File opened (read-only)	\??\R:	f7623f5.exe
File opened (read-only)	\??\S:	f7623f5.exe
File opened (read-only)	\??\T:	f7623f5.exe
File opened (read-only)	\??\E:	f7623f5.exe
File opened (read-only)	\??\M:	f7623f5.exe
File opened (read-only)	\??\Q:	f7623f5.exe
File opened (read-only)	\??\L:	f7623f5.exe
File opened (read-only)	\??\O:	f7623f5.exe

Drops file in Windows directory 3 IoCs

Processes:

f7623f5.exef7625f8.exe

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	f7623f5.exe
File created	C:\Windows\f7674a3	f7625f8.exe
File created	C:\Windows\f762462	f7623f5.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f7623f5.exef7625f8.exe

pid process

2384 f7623f5.exe
2384 f7623f5.exe
2556 f7625f8.exe

pid	process
2384	f7623f5.exe
2384	f7623f5.exe
2556	f7625f8.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

f7623f5.exef7625f8.exe

description	pid	process
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2384	f7623f5.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe
Token: SeDebugPrivilege	2556	f7625f8.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

rundll32.exerundll32.exef7623f5.exef7625f8.exe

description	pid	process	target process
PID 1972 wrote to memory of 2344	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2344	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2344	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2344	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2344	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2344	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2344	1972	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2384	2344	rundll32.exe	f7623f5.exe
PID 2344 wrote to memory of 2384	2344	rundll32.exe	f7623f5.exe
PID 2344 wrote to memory of 2384	2344	rundll32.exe	f7623f5.exe
PID 2344 wrote to memory of 2384	2344	rundll32.exe	f7623f5.exe
PID 2384 wrote to memory of 1068	2384	f7623f5.exe	taskhost.exe
PID 2384 wrote to memory of 1108	2384	f7623f5.exe	Dwm.exe
PID 2384 wrote to memory of 1148	2384	f7623f5.exe	Explorer.EXE
PID 2384 wrote to memory of 2416	2384	f7623f5.exe	DllHost.exe
PID 2384 wrote to memory of 1972	2384	f7623f5.exe	rundll32.exe
PID 2384 wrote to memory of 2344	2384	f7623f5.exe	rundll32.exe
PID 2384 wrote to memory of 2344	2384	f7623f5.exe	rundll32.exe
PID 2344 wrote to memory of 2556	2344	rundll32.exe	f7625f8.exe
PID 2344 wrote to memory of 2556	2344	rundll32.exe	f7625f8.exe
PID 2344 wrote to memory of 2556	2344	rundll32.exe	f7625f8.exe
PID 2344 wrote to memory of 2556	2344	rundll32.exe	f7625f8.exe
PID 2344 wrote to memory of 1796	2344	rundll32.exe	f7648f2.exe
PID 2344 wrote to memory of 1796	2344	rundll32.exe	f7648f2.exe
PID 2344 wrote to memory of 1796	2344	rundll32.exe	f7648f2.exe
PID 2344 wrote to memory of 1796	2344	rundll32.exe	f7648f2.exe
PID 2384 wrote to memory of 1068	2384	f7623f5.exe	taskhost.exe
PID 2384 wrote to memory of 1108	2384	f7623f5.exe	Dwm.exe
PID 2384 wrote to memory of 1148	2384	f7623f5.exe	Explorer.EXE
PID 2384 wrote to memory of 2556	2384	f7623f5.exe	f7625f8.exe
PID 2384 wrote to memory of 2556	2384	f7623f5.exe	f7625f8.exe
PID 2384 wrote to memory of 1796	2384	f7623f5.exe	f7648f2.exe
PID 2384 wrote to memory of 1796	2384	f7623f5.exe	f7648f2.exe
PID 2556 wrote to memory of 1068	2556	f7625f8.exe	taskhost.exe
PID 2556 wrote to memory of 1108	2556	f7625f8.exe	Dwm.exe
PID 2556 wrote to memory of 1148	2556	f7625f8.exe	Explorer.EXE

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

f7625f8.exef7623f5.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7625f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7623f5.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1108

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1148

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6061b7413537dd71ab938e963bae0ef5f30809e8dc4026bc40fdcd4eaba1fddf.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6061b7413537dd71ab938e963bae0ef5f30809e8dc4026bc40fdcd4eaba1fddf.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2344

C:\Users\Admin\AppData\Local\Temp\f7623f5.exe
C:\Users\Admin\AppData\Local\Temp\f7623f5.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:2384

C:\Users\Admin\AppData\Local\Temp\f7625f8.exe
C:\Users\Admin\AppData\Local\Temp\f7625f8.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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2556

C:\Users\Admin\AppData\Local\Temp\f7648f2.exe
C:\Users\Admin\AppData\Local\Temp\f7648f2.exe
4⤵
- Executes dropped EXE
PID:1796

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2416

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