sality | 64b8f9f5155aa3633e1b47d5ac57f6a23aa44e90ba56f66291143e1df0a91701

Windows Service

T1543.003

Processes:

f760d4a.exef760ec0.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f760ec0.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:

f760ec0.exef760d4a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760d4a.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f760ec0.exef760d4a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f760d4a.exe

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 23 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1084-16-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-17-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-23-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-19-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-20-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-21-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-14-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-22-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-18-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-15-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-64-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-63-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-65-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-66-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-67-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-69-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-99-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-102-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-104-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-106-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1084-149-0x00000000006A0000-0x000000000175A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2592-161-0x00000000009C0000-0x0000000001A7A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2592-186-0x00000000009C0000-0x0000000001A7A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 28 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1084-11-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/1084-16-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-17-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-23-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-19-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-20-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-21-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-14-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-22-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-18-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-15-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/2592-62-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/1084-64-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-63-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-65-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-66-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-67-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-69-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-99-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-102-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-104-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-106-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-149-0x00000000006A0000-0x000000000175A000-memory.dmp	UPX
behavioral1/memory/1084-148-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2592-161-0x00000000009C0000-0x0000000001A7A000-memory.dmp	UPX
behavioral1/memory/2592-185-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2592-186-0x00000000009C0000-0x0000000001A7A000-memory.dmp	UPX
behavioral1/memory/1448-190-0x0000000000400000-0x0000000000412000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

f760d4a.exef760ec0.exef763459.exe

pid process

1084 f760d4a.exe
2592 f760ec0.exe
1448 f763459.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

2488 rundll32.exe
2488 rundll32.exe
2488 rundll32.exe
2488 rundll32.exe
2488 rundll32.exe
2488 rundll32.exe

pid	process
1084	f760d4a.exe
2592	f760ec0.exe
1448	f763459.exe

pid	process
2488	rundll32.exe
2488	rundll32.exe
2488	rundll32.exe
2488	rundll32.exe
2488	rundll32.exe
2488	rundll32.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1084-16-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-17-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-23-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-19-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-20-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-21-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-14-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-22-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-18-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-15-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-64-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-63-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-65-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-66-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-67-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-69-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-99-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-102-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-104-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-106-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/1084-149-0x00000000006A0000-0x000000000175A000-memory.dmp	upx
behavioral1/memory/2592-161-0x00000000009C0000-0x0000000001A7A000-memory.dmp	upx
behavioral1/memory/2592-186-0x00000000009C0000-0x0000000001A7A000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f760d4a.exef760ec0.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f760d4a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f760ec0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f760d4a.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

f760d4a.exef760ec0.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760d4a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760ec0.exe

Enumerates connected drives 3 TTPs 11 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:

f760d4a.exe

description	ioc	process
File opened (read-only)	\??\H:	f760d4a.exe
File opened (read-only)	\??\J:	f760d4a.exe
File opened (read-only)	\??\M:	f760d4a.exe
File opened (read-only)	\??\N:	f760d4a.exe
File opened (read-only)	\??\P:	f760d4a.exe
File opened (read-only)	\??\G:	f760d4a.exe
File opened (read-only)	\??\I:	f760d4a.exe
File opened (read-only)	\??\K:	f760d4a.exe
File opened (read-only)	\??\L:	f760d4a.exe
File opened (read-only)	\??\O:	f760d4a.exe
File opened (read-only)	\??\E:	f760d4a.exe

Drops file in Windows directory 3 IoCs

Processes:

f760d4a.exef760ec0.exe

description	ioc	process
File created	C:\Windows\f760d98	f760d4a.exe
File opened for modification	C:\Windows\SYSTEM.INI	f760d4a.exe
File created	C:\Windows\f765daa	f760ec0.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f760d4a.exef760ec0.exe

pid process

1084 f760d4a.exe
1084 f760d4a.exe
2592 f760ec0.exe

pid	process
1084	f760d4a.exe
1084	f760d4a.exe
2592	f760ec0.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

f760d4a.exef760ec0.exe

description	pid	process
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	1084	f760d4a.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe
Token: SeDebugPrivilege	2592	f760ec0.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

rundll32.exerundll32.exef760d4a.exef760ec0.exe

description	pid	process	target process
PID 2432 wrote to memory of 2488	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2488	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2488	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2488	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2488	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2488	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2488	2432	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 1084	2488	rundll32.exe	f760d4a.exe
PID 2488 wrote to memory of 1084	2488	rundll32.exe	f760d4a.exe
PID 2488 wrote to memory of 1084	2488	rundll32.exe	f760d4a.exe
PID 2488 wrote to memory of 1084	2488	rundll32.exe	f760d4a.exe
PID 1084 wrote to memory of 1112	1084	f760d4a.exe	taskhost.exe
PID 1084 wrote to memory of 1160	1084	f760d4a.exe	Dwm.exe
PID 1084 wrote to memory of 1208	1084	f760d4a.exe	Explorer.EXE
PID 1084 wrote to memory of 1872	1084	f760d4a.exe	DllHost.exe
PID 1084 wrote to memory of 2432	1084	f760d4a.exe	rundll32.exe
PID 1084 wrote to memory of 2488	1084	f760d4a.exe	rundll32.exe
PID 1084 wrote to memory of 2488	1084	f760d4a.exe	rundll32.exe
PID 2488 wrote to memory of 2592	2488	rundll32.exe	f760ec0.exe
PID 2488 wrote to memory of 2592	2488	rundll32.exe	f760ec0.exe
PID 2488 wrote to memory of 2592	2488	rundll32.exe	f760ec0.exe
PID 2488 wrote to memory of 2592	2488	rundll32.exe	f760ec0.exe
PID 2488 wrote to memory of 1448	2488	rundll32.exe	f763459.exe
PID 2488 wrote to memory of 1448	2488	rundll32.exe	f763459.exe
PID 2488 wrote to memory of 1448	2488	rundll32.exe	f763459.exe
PID 2488 wrote to memory of 1448	2488	rundll32.exe	f763459.exe
PID 1084 wrote to memory of 1112	1084	f760d4a.exe	taskhost.exe
PID 1084 wrote to memory of 1160	1084	f760d4a.exe	Dwm.exe
PID 1084 wrote to memory of 1208	1084	f760d4a.exe	Explorer.EXE
PID 1084 wrote to memory of 2592	1084	f760d4a.exe	f760ec0.exe
PID 1084 wrote to memory of 2592	1084	f760d4a.exe	f760ec0.exe
PID 1084 wrote to memory of 1448	1084	f760d4a.exe	f763459.exe
PID 1084 wrote to memory of 1448	1084	f760d4a.exe	f763459.exe
PID 2592 wrote to memory of 1112	2592	f760ec0.exe	taskhost.exe
PID 2592 wrote to memory of 1160	2592	f760ec0.exe	Dwm.exe
PID 2592 wrote to memory of 1208	2592	f760ec0.exe	Explorer.EXE

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

f760ec0.exef760d4a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760ec0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760d4a.exe

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

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

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\64b8f9f5155aa3633e1b47d5ac57f6a23aa44e90ba56f66291143e1df0a91701.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2432

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\64b8f9f5155aa3633e1b47d5ac57f6a23aa44e90ba56f66291143e1df0a91701.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2488

C:\Users\Admin\AppData\Local\Temp\f760d4a.exe
C:\Users\Admin\AppData\Local\Temp\f760d4a.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:1084

C:\Users\Admin\AppData\Local\Temp\f760ec0.exe
C:\Users\Admin\AppData\Local\Temp\f760ec0.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:2592

C:\Users\Admin\AppData\Local\Temp\f763459.exe
C:\Users\Admin\AppData\Local\Temp\f763459.exe
4⤵
- Executes dropped EXE
PID:1448

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1872

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