sality | fe20871af24272e9c0fc7638aec10eebfe44eeb1973f8f3b533f5d383e809486

Windows Service

T1543.003

Processes:

f763514.exef76196a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f763514.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:

f76196a.exef763514.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f763514.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f76196a.exef763514.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f763514.exe

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

Processes:

resource	yara_rule
behavioral1/memory/2216-18-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-22-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-15-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-16-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-17-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-20-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-23-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-14-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-21-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-19-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-63-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-62-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-64-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-66-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-65-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-68-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-69-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-82-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-84-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-86-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-104-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-105-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-118-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2216-148-0x0000000000590000-0x000000000164A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2512-165-0x0000000000930000-0x00000000019EA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2512-202-0x0000000000930000-0x00000000019EA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 29 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2216-18-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-22-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-15-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-16-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-17-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-20-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-23-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-14-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-21-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-19-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-63-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-62-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-64-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-66-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-65-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-68-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-69-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-82-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-84-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-86-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-104-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-105-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-118-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/2216-148-0x0000000000590000-0x000000000164A000-memory.dmp	UPX
behavioral1/memory/3016-152-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2216-147-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2512-165-0x0000000000930000-0x00000000019EA000-memory.dmp	UPX
behavioral1/memory/2512-203-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2512-202-0x0000000000930000-0x00000000019EA000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

f76196a.exef761b00.exef763514.exe

pid process

2216 f76196a.exe
3016 f761b00.exe
2512 f763514.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

2316 rundll32.exe
2316 rundll32.exe
2316 rundll32.exe
2316 rundll32.exe
2316 rundll32.exe
2316 rundll32.exe

pid	process
2216	f76196a.exe
3016	f761b00.exe
2512	f763514.exe

pid	process
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2216-18-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-22-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-15-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-16-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-17-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-20-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-23-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-14-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-21-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-19-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-63-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-62-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-64-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-66-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-65-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-68-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-69-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-82-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-84-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-86-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-104-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-105-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-118-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2216-148-0x0000000000590000-0x000000000164A000-memory.dmp	upx
behavioral1/memory/2512-165-0x0000000000930000-0x00000000019EA000-memory.dmp	upx
behavioral1/memory/2512-202-0x0000000000930000-0x00000000019EA000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f763514.exef76196a.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76196a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f763514.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f763514.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

f76196a.exef763514.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f763514.exe

Enumerates connected drives 3 TTPs 17 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:

f76196a.exef763514.exe

description	ioc	process
File opened (read-only)	\??\M:	f76196a.exe
File opened (read-only)	\??\O:	f76196a.exe
File opened (read-only)	\??\S:	f76196a.exe
File opened (read-only)	\??\T:	f76196a.exe
File opened (read-only)	\??\G:	f76196a.exe
File opened (read-only)	\??\R:	f76196a.exe
File opened (read-only)	\??\G:	f763514.exe
File opened (read-only)	\??\E:	f76196a.exe
File opened (read-only)	\??\P:	f76196a.exe
File opened (read-only)	\??\E:	f763514.exe
File opened (read-only)	\??\H:	f76196a.exe
File opened (read-only)	\??\J:	f76196a.exe
File opened (read-only)	\??\K:	f76196a.exe
File opened (read-only)	\??\L:	f76196a.exe
File opened (read-only)	\??\N:	f76196a.exe
File opened (read-only)	\??\Q:	f76196a.exe
File opened (read-only)	\??\I:	f76196a.exe

Drops file in Windows directory 3 IoCs

Processes:

f76196a.exef763514.exe

description	ioc	process
File created	C:\Windows\f7619b8	f76196a.exe
File opened for modification	C:\Windows\SYSTEM.INI	f76196a.exe
File created	C:\Windows\f766a19	f763514.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f76196a.exef763514.exe

pid process

2216 f76196a.exe
2216 f76196a.exe
2512 f763514.exe

pid	process
2216	f76196a.exe
2216	f76196a.exe
2512	f763514.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

f76196a.exef763514.exe

description	pid	process
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2216	f76196a.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe
Token: SeDebugPrivilege	2512	f763514.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

rundll32.exerundll32.exef76196a.exef763514.exe

description	pid	process	target process
PID 1620 wrote to memory of 2316	1620	rundll32.exe	rundll32.exe
PID 1620 wrote to memory of 2316	1620	rundll32.exe	rundll32.exe
PID 1620 wrote to memory of 2316	1620	rundll32.exe	rundll32.exe
PID 1620 wrote to memory of 2316	1620	rundll32.exe	rundll32.exe
PID 1620 wrote to memory of 2316	1620	rundll32.exe	rundll32.exe
PID 1620 wrote to memory of 2316	1620	rundll32.exe	rundll32.exe
PID 1620 wrote to memory of 2316	1620	rundll32.exe	rundll32.exe
PID 2316 wrote to memory of 2216	2316	rundll32.exe	f76196a.exe
PID 2316 wrote to memory of 2216	2316	rundll32.exe	f76196a.exe
PID 2316 wrote to memory of 2216	2316	rundll32.exe	f76196a.exe
PID 2316 wrote to memory of 2216	2316	rundll32.exe	f76196a.exe
PID 2216 wrote to memory of 1268	2216	f76196a.exe	taskhost.exe
PID 2216 wrote to memory of 1348	2216	f76196a.exe	Dwm.exe
PID 2216 wrote to memory of 1380	2216	f76196a.exe	Explorer.EXE
PID 2216 wrote to memory of 1460	2216	f76196a.exe	DllHost.exe
PID 2216 wrote to memory of 1620	2216	f76196a.exe	rundll32.exe
PID 2216 wrote to memory of 2316	2216	f76196a.exe	rundll32.exe
PID 2216 wrote to memory of 2316	2216	f76196a.exe	rundll32.exe
PID 2316 wrote to memory of 3016	2316	rundll32.exe	f761b00.exe
PID 2316 wrote to memory of 3016	2316	rundll32.exe	f761b00.exe
PID 2316 wrote to memory of 3016	2316	rundll32.exe	f761b00.exe
PID 2316 wrote to memory of 3016	2316	rundll32.exe	f761b00.exe
PID 2316 wrote to memory of 2512	2316	rundll32.exe	f763514.exe
PID 2316 wrote to memory of 2512	2316	rundll32.exe	f763514.exe
PID 2316 wrote to memory of 2512	2316	rundll32.exe	f763514.exe
PID 2316 wrote to memory of 2512	2316	rundll32.exe	f763514.exe
PID 2216 wrote to memory of 1268	2216	f76196a.exe	taskhost.exe
PID 2216 wrote to memory of 1348	2216	f76196a.exe	Dwm.exe
PID 2216 wrote to memory of 1380	2216	f76196a.exe	Explorer.EXE
PID 2216 wrote to memory of 3016	2216	f76196a.exe	f761b00.exe
PID 2216 wrote to memory of 3016	2216	f76196a.exe	f761b00.exe
PID 2216 wrote to memory of 2512	2216	f76196a.exe	f763514.exe
PID 2216 wrote to memory of 2512	2216	f76196a.exe	f763514.exe
PID 2512 wrote to memory of 1268	2512	f763514.exe	taskhost.exe
PID 2512 wrote to memory of 1348	2512	f763514.exe	Dwm.exe
PID 2512 wrote to memory of 1380	2512	f763514.exe	Explorer.EXE

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

f76196a.exef763514.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76196a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f763514.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1268

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1348

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

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe20871af24272e9c0fc7638aec10eebfe44eeb1973f8f3b533f5d383e809486.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1620

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe20871af24272e9c0fc7638aec10eebfe44eeb1973f8f3b533f5d383e809486.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2316

C:\Users\Admin\AppData\Local\Temp\f76196a.exe
C:\Users\Admin\AppData\Local\Temp\f76196a.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:2216

C:\Users\Admin\AppData\Local\Temp\f761b00.exe
C:\Users\Admin\AppData\Local\Temp\f761b00.exe
4⤵
- Executes dropped EXE
PID:3016

C:\Users\Admin\AppData\Local\Temp\f763514.exe
C:\Users\Admin\AppData\Local\Temp\f763514.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:2512

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1460

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