sality | 7ec48a1ae85d74b18a15e46146e67f874ac5a4e13c82c72200ed337fdaab2e9b

Windows Service

T1543.003

Processes:

f7615b2.exef76316c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f76316c.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:

f7615b2.exef76316c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76316c.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

Processes:

f76316c.exef7615b2.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7615b2.exe

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 24 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2468-12-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-14-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-15-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-38-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-18-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-39-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-37-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-16-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-40-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-17-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-63-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-62-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-64-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-65-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-66-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-68-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-69-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-83-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-85-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-87-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-122-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2468-157-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1360-176-0x00000000009C0000-0x0000000001A7A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1360-212-0x00000000009C0000-0x0000000001A7A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 28 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2468-12-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2768-61-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2468-14-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-15-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-38-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-18-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-39-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-37-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-16-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-40-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-17-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-63-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-62-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-64-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-65-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-66-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-68-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-69-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-83-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-85-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-87-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-122-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-157-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2468-158-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2768-162-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/1360-176-0x00000000009C0000-0x0000000001A7A000-memory.dmp	UPX
behavioral1/memory/1360-212-0x00000000009C0000-0x0000000001A7A000-memory.dmp	UPX
behavioral1/memory/1360-213-0x0000000000400000-0x0000000000412000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

f7615b2.exef7616fa.exef76316c.exe

pid process

2468 f7615b2.exe
2768 f7616fa.exe
1360 f76316c.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

2096 rundll32.exe
2096 rundll32.exe
2096 rundll32.exe
2096 rundll32.exe
2096 rundll32.exe
2096 rundll32.exe

pid	process
2468	f7615b2.exe
2768	f7616fa.exe
1360	f76316c.exe

pid	process
2096	rundll32.exe
2096	rundll32.exe
2096	rundll32.exe
2096	rundll32.exe
2096	rundll32.exe
2096	rundll32.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2468-12-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-14-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-15-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-38-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-18-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-39-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-37-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-16-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-40-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-17-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-63-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-62-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-64-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-65-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-66-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-68-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-69-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-83-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-85-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-87-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-122-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2468-157-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1360-176-0x00000000009C0000-0x0000000001A7A000-memory.dmp	upx
behavioral1/memory/1360-212-0x00000000009C0000-0x0000000001A7A000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

Processes:

f7615b2.exef76316c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7615b2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76316c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76316c.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

f7615b2.exef76316c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7615b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76316c.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:

f7615b2.exef76316c.exe

description	ioc	process
File opened (read-only)	\??\E:	f7615b2.exe
File opened (read-only)	\??\P:	f7615b2.exe
File opened (read-only)	\??\I:	f7615b2.exe
File opened (read-only)	\??\N:	f7615b2.exe
File opened (read-only)	\??\O:	f7615b2.exe
File opened (read-only)	\??\Q:	f7615b2.exe
File opened (read-only)	\??\T:	f7615b2.exe
File opened (read-only)	\??\J:	f7615b2.exe
File opened (read-only)	\??\K:	f7615b2.exe
File opened (read-only)	\??\L:	f7615b2.exe
File opened (read-only)	\??\M:	f7615b2.exe
File opened (read-only)	\??\G:	f7615b2.exe
File opened (read-only)	\??\H:	f7615b2.exe
File opened (read-only)	\??\R:	f7615b2.exe
File opened (read-only)	\??\S:	f7615b2.exe
File opened (read-only)	\??\E:	f76316c.exe
File opened (read-only)	\??\G:	f76316c.exe

Drops file in Windows directory 3 IoCs

Processes:

f7615b2.exef76316c.exe

description	ioc	process
File created	C:\Windows\f761610	f7615b2.exe
File opened for modification	C:\Windows\SYSTEM.INI	f7615b2.exe
File created	C:\Windows\f7665c5	f76316c.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f7615b2.exef76316c.exe

pid process

2468 f7615b2.exe
2468 f7615b2.exe
1360 f76316c.exe

pid	process
2468	f7615b2.exe
2468	f7615b2.exe
1360	f76316c.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes:

f7615b2.exef76316c.exe

description	pid	process
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	2468	f7615b2.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe
Token: SeDebugPrivilege	1360	f76316c.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

rundll32.exerundll32.exef7615b2.exef76316c.exe

description	pid	process	target process
PID 2108 wrote to memory of 2096	2108	rundll32.exe	rundll32.exe
PID 2108 wrote to memory of 2096	2108	rundll32.exe	rundll32.exe
PID 2108 wrote to memory of 2096	2108	rundll32.exe	rundll32.exe
PID 2108 wrote to memory of 2096	2108	rundll32.exe	rundll32.exe
PID 2108 wrote to memory of 2096	2108	rundll32.exe	rundll32.exe
PID 2108 wrote to memory of 2096	2108	rundll32.exe	rundll32.exe
PID 2108 wrote to memory of 2096	2108	rundll32.exe	rundll32.exe
PID 2096 wrote to memory of 2468	2096	rundll32.exe	f7615b2.exe
PID 2096 wrote to memory of 2468	2096	rundll32.exe	f7615b2.exe
PID 2096 wrote to memory of 2468	2096	rundll32.exe	f7615b2.exe
PID 2096 wrote to memory of 2468	2096	rundll32.exe	f7615b2.exe
PID 2468 wrote to memory of 1112	2468	f7615b2.exe	taskhost.exe
PID 2468 wrote to memory of 1164	2468	f7615b2.exe	Dwm.exe
PID 2468 wrote to memory of 1188	2468	f7615b2.exe	Explorer.EXE
PID 2468 wrote to memory of 1936	2468	f7615b2.exe	DllHost.exe
PID 2468 wrote to memory of 2108	2468	f7615b2.exe	rundll32.exe
PID 2468 wrote to memory of 2096	2468	f7615b2.exe	rundll32.exe
PID 2468 wrote to memory of 2096	2468	f7615b2.exe	rundll32.exe
PID 2096 wrote to memory of 2768	2096	rundll32.exe	f7616fa.exe
PID 2096 wrote to memory of 2768	2096	rundll32.exe	f7616fa.exe
PID 2096 wrote to memory of 2768	2096	rundll32.exe	f7616fa.exe
PID 2096 wrote to memory of 2768	2096	rundll32.exe	f7616fa.exe
PID 2096 wrote to memory of 1360	2096	rundll32.exe	f76316c.exe
PID 2096 wrote to memory of 1360	2096	rundll32.exe	f76316c.exe
PID 2096 wrote to memory of 1360	2096	rundll32.exe	f76316c.exe
PID 2096 wrote to memory of 1360	2096	rundll32.exe	f76316c.exe
PID 2468 wrote to memory of 1112	2468	f7615b2.exe	taskhost.exe
PID 2468 wrote to memory of 1164	2468	f7615b2.exe	Dwm.exe
PID 2468 wrote to memory of 1188	2468	f7615b2.exe	Explorer.EXE
PID 2468 wrote to memory of 2768	2468	f7615b2.exe	f7616fa.exe
PID 2468 wrote to memory of 2768	2468	f7615b2.exe	f7616fa.exe
PID 2468 wrote to memory of 1360	2468	f7615b2.exe	f76316c.exe
PID 2468 wrote to memory of 1360	2468	f7615b2.exe	f76316c.exe
PID 1360 wrote to memory of 1112	1360	f76316c.exe	taskhost.exe
PID 1360 wrote to memory of 1164	1360	f76316c.exe	Dwm.exe
PID 1360 wrote to memory of 1188	1360	f76316c.exe	Explorer.EXE

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

f76316c.exef7615b2.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76316c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7615b2.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ec48a1ae85d74b18a15e46146e67f874ac5a4e13c82c72200ed337fdaab2e9b.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2108

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ec48a1ae85d74b18a15e46146e67f874ac5a4e13c82c72200ed337fdaab2e9b.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2096

C:\Users\Admin\AppData\Local\Temp\f7615b2.exe
C:\Users\Admin\AppData\Local\Temp\f7615b2.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:2468

C:\Users\Admin\AppData\Local\Temp\f7616fa.exe
C:\Users\Admin\AppData\Local\Temp\f7616fa.exe
4⤵
- Executes dropped EXE
PID:2768

C:\Users\Admin\AppData\Local\Temp\f76316c.exe
C:\Users\Admin\AppData\Local\Temp\f76316c.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:1360

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1936

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