sality | 0d7ab8657b3639b37982be0d708c6d05137f55366b210345ec92e818ce15b638

Windows Service

T1543.003

Processes:

f7625b9.exef762433.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f7625b9.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:

f762433.exef7625b9.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7625b9.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f7625b9.exef762433.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f762433.exe

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

Processes:

resource	yara_rule
behavioral1/memory/1916-14-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-16-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-18-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-20-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-21-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-15-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-17-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-22-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-19-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-23-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-62-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-63-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-64-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-65-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-66-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-68-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-80-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-81-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-83-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-104-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-106-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1916-145-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2684-154-0x0000000000910000-0x00000000019CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2684-180-0x0000000000910000-0x00000000019CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 28 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1916-14-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-16-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-18-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-20-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-21-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-15-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-17-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-22-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2684-61-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/1916-19-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-23-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-62-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-63-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-64-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-65-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-66-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-68-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-80-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-81-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-83-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-104-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-106-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-145-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/1916-146-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2684-154-0x0000000000910000-0x00000000019CA000-memory.dmp	UPX
behavioral1/memory/2684-180-0x0000000000910000-0x00000000019CA000-memory.dmp	UPX
behavioral1/memory/2684-179-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/1032-184-0x0000000000400000-0x0000000000412000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

f762433.exef7625b9.exef764164.exe

pid process

1916 f762433.exe
2684 f7625b9.exe
1032 f764164.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

1900 rundll32.exe
1900 rundll32.exe
1900 rundll32.exe
1900 rundll32.exe
1900 rundll32.exe
1900 rundll32.exe

pid	process
1916	f762433.exe
2684	f7625b9.exe
1032	f764164.exe

pid	process
1900	rundll32.exe
1900	rundll32.exe
1900	rundll32.exe
1900	rundll32.exe
1900	rundll32.exe
1900	rundll32.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1916-14-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-16-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-18-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-20-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-21-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-15-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-17-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-22-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-19-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-23-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-62-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-63-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-64-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-65-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-66-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-68-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-80-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-81-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-83-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-104-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-106-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/1916-145-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2684-154-0x0000000000910000-0x00000000019CA000-memory.dmp	upx
behavioral1/memory/2684-180-0x0000000000910000-0x00000000019CA000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f762433.exef7625b9.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f762433.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7625b9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7625b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7625b9.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

f762433.exef7625b9.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7625b9.exe

Enumerates connected drives 3 TTPs 13 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:

f762433.exe

description	ioc	process
File opened (read-only)	\??\G:	f762433.exe
File opened (read-only)	\??\H:	f762433.exe
File opened (read-only)	\??\Q:	f762433.exe
File opened (read-only)	\??\R:	f762433.exe
File opened (read-only)	\??\E:	f762433.exe
File opened (read-only)	\??\J:	f762433.exe
File opened (read-only)	\??\O:	f762433.exe
File opened (read-only)	\??\I:	f762433.exe
File opened (read-only)	\??\L:	f762433.exe
File opened (read-only)	\??\M:	f762433.exe
File opened (read-only)	\??\P:	f762433.exe
File opened (read-only)	\??\K:	f762433.exe
File opened (read-only)	\??\N:	f762433.exe

Drops file in Windows directory 3 IoCs

Processes:

f762433.exef7625b9.exe

description	ioc	process
File created	C:\Windows\f762491	f762433.exe
File opened for modification	C:\Windows\SYSTEM.INI	f762433.exe
File created	C:\Windows\f767465	f7625b9.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f762433.exef7625b9.exe

pid process

1916 f762433.exe
1916 f762433.exe
2684 f7625b9.exe

pid	process
1916	f762433.exe
1916	f762433.exe
2684	f7625b9.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

f762433.exef7625b9.exe

description	pid	process
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	1916	f762433.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe
Token: SeDebugPrivilege	2684	f7625b9.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

rundll32.exerundll32.exef762433.exef7625b9.exe

description	pid	process	target process
PID 2232 wrote to memory of 1900	2232	rundll32.exe	rundll32.exe
PID 2232 wrote to memory of 1900	2232	rundll32.exe	rundll32.exe
PID 2232 wrote to memory of 1900	2232	rundll32.exe	rundll32.exe
PID 2232 wrote to memory of 1900	2232	rundll32.exe	rundll32.exe
PID 2232 wrote to memory of 1900	2232	rundll32.exe	rundll32.exe
PID 2232 wrote to memory of 1900	2232	rundll32.exe	rundll32.exe
PID 2232 wrote to memory of 1900	2232	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 1916	1900	rundll32.exe	f762433.exe
PID 1900 wrote to memory of 1916	1900	rundll32.exe	f762433.exe
PID 1900 wrote to memory of 1916	1900	rundll32.exe	f762433.exe
PID 1900 wrote to memory of 1916	1900	rundll32.exe	f762433.exe
PID 1916 wrote to memory of 1104	1916	f762433.exe	taskhost.exe
PID 1916 wrote to memory of 1180	1916	f762433.exe	Dwm.exe
PID 1916 wrote to memory of 1208	1916	f762433.exe	Explorer.EXE
PID 1916 wrote to memory of 2252	1916	f762433.exe	DllHost.exe
PID 1916 wrote to memory of 2232	1916	f762433.exe	rundll32.exe
PID 1916 wrote to memory of 1900	1916	f762433.exe	rundll32.exe
PID 1916 wrote to memory of 1900	1916	f762433.exe	rundll32.exe
PID 1900 wrote to memory of 2684	1900	rundll32.exe	f7625b9.exe
PID 1900 wrote to memory of 2684	1900	rundll32.exe	f7625b9.exe
PID 1900 wrote to memory of 2684	1900	rundll32.exe	f7625b9.exe
PID 1900 wrote to memory of 2684	1900	rundll32.exe	f7625b9.exe
PID 1900 wrote to memory of 1032	1900	rundll32.exe	f764164.exe
PID 1900 wrote to memory of 1032	1900	rundll32.exe	f764164.exe
PID 1900 wrote to memory of 1032	1900	rundll32.exe	f764164.exe
PID 1900 wrote to memory of 1032	1900	rundll32.exe	f764164.exe
PID 1916 wrote to memory of 1104	1916	f762433.exe	taskhost.exe
PID 1916 wrote to memory of 1180	1916	f762433.exe	Dwm.exe
PID 1916 wrote to memory of 1208	1916	f762433.exe	Explorer.EXE
PID 1916 wrote to memory of 2684	1916	f762433.exe	f7625b9.exe
PID 1916 wrote to memory of 2684	1916	f762433.exe	f7625b9.exe
PID 1916 wrote to memory of 1032	1916	f762433.exe	f764164.exe
PID 1916 wrote to memory of 1032	1916	f762433.exe	f764164.exe
PID 2684 wrote to memory of 1104	2684	f7625b9.exe	taskhost.exe
PID 2684 wrote to memory of 1180	2684	f7625b9.exe	Dwm.exe
PID 2684 wrote to memory of 1208	2684	f7625b9.exe	Explorer.EXE

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

f762433.exef7625b9.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f762433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7625b9.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

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

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d7ab8657b3639b37982be0d708c6d05137f55366b210345ec92e818ce15b638.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2232

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d7ab8657b3639b37982be0d708c6d05137f55366b210345ec92e818ce15b638.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1900

C:\Users\Admin\AppData\Local\Temp\f762433.exe
C:\Users\Admin\AppData\Local\Temp\f762433.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:1916

C:\Users\Admin\AppData\Local\Temp\f7625b9.exe
C:\Users\Admin\AppData\Local\Temp\f7625b9.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:2684

C:\Users\Admin\AppData\Local\Temp\f764164.exe
C:\Users\Admin\AppData\Local\Temp\f764164.exe
4⤵
- Executes dropped EXE
PID:1032

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2252

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