sality | abe72f21162c7034bdac8871251c22534ad7b3454e95af5b0a50a35512c3323f

Windows Service

T1543.003

Processes:

f760c31.exef7627fa.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f7627fa.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f7627fa.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f7627fa.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:

f760c31.exef7627fa.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7627fa.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f760c31.exef7627fa.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7627fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7627fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7627fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7627fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7627fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7627fa.exe

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

Processes:

resource	yara_rule
behavioral1/memory/2188-13-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-15-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-19-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-17-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-23-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-21-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-22-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-20-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-18-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-16-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-63-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-64-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-65-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-67-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-66-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-69-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-70-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-84-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-86-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-87-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-126-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2188-152-0x0000000000710000-0x00000000017CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1108-173-0x0000000000930000-0x00000000019EA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1108-206-0x0000000000930000-0x00000000019EA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 28 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2188-13-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-15-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-19-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-17-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-23-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-21-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2500-62-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2188-22-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-20-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-18-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-16-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-63-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-64-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-65-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-67-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-66-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-69-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-70-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-84-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-86-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-87-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-126-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2188-152-0x0000000000710000-0x00000000017CA000-memory.dmp	UPX
behavioral1/memory/2500-156-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2188-151-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/1108-173-0x0000000000930000-0x00000000019EA000-memory.dmp	UPX
behavioral1/memory/1108-206-0x0000000000930000-0x00000000019EA000-memory.dmp	UPX
behavioral1/memory/1108-207-0x0000000000400000-0x0000000000412000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

f760c31.exef760da7.exef7627fa.exe

pid process

2188 f760c31.exe
2500 f760da7.exe
1108 f7627fa.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

2200 rundll32.exe
2200 rundll32.exe
2200 rundll32.exe
2200 rundll32.exe
2200 rundll32.exe
2200 rundll32.exe

pid	process
2188	f760c31.exe
2500	f760da7.exe
1108	f7627fa.exe

pid	process
2200	rundll32.exe
2200	rundll32.exe
2200	rundll32.exe
2200	rundll32.exe
2200	rundll32.exe
2200	rundll32.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2188-13-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-15-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-19-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-17-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-23-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-21-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-22-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-20-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-18-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-16-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-63-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-64-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-65-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-67-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-66-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-69-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-70-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-84-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-86-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-87-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-126-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/2188-152-0x0000000000710000-0x00000000017CA000-memory.dmp	upx
behavioral1/memory/1108-173-0x0000000000930000-0x00000000019EA000-memory.dmp	upx
behavioral1/memory/1108-206-0x0000000000930000-0x00000000019EA000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f7627fa.exef760c31.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7627fa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f7627fa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7627fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7627fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7627fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7627fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7627fa.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

f760c31.exef7627fa.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7627fa.exe

Enumerates connected drives 3 TTPs 16 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:

f760c31.exef7627fa.exe

description	ioc	process
File opened (read-only)	\??\H:	f760c31.exe
File opened (read-only)	\??\J:	f760c31.exe
File opened (read-only)	\??\Q:	f760c31.exe
File opened (read-only)	\??\E:	f7627fa.exe
File opened (read-only)	\??\E:	f760c31.exe
File opened (read-only)	\??\G:	f760c31.exe
File opened (read-only)	\??\K:	f760c31.exe
File opened (read-only)	\??\P:	f760c31.exe
File opened (read-only)	\??\R:	f760c31.exe
File opened (read-only)	\??\T:	f760c31.exe
File opened (read-only)	\??\I:	f760c31.exe
File opened (read-only)	\??\L:	f760c31.exe
File opened (read-only)	\??\M:	f760c31.exe
File opened (read-only)	\??\N:	f760c31.exe
File opened (read-only)	\??\O:	f760c31.exe
File opened (read-only)	\??\S:	f760c31.exe

Drops file in Windows directory 3 IoCs

Processes:

f760c31.exef7627fa.exe

description	ioc	process
File created	C:\Windows\f760c6f	f760c31.exe
File opened for modification	C:\Windows\SYSTEM.INI	f760c31.exe
File created	C:\Windows\f765ca1	f7627fa.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f760c31.exef7627fa.exe

pid process

2188 f760c31.exe
2188 f760c31.exe
1108 f7627fa.exe

pid	process
2188	f760c31.exe
2188	f760c31.exe
1108	f7627fa.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

f760c31.exef7627fa.exe

description	pid	process
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	2188	f760c31.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe
Token: SeDebugPrivilege	1108	f7627fa.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

rundll32.exerundll32.exef760c31.exef7627fa.exe

description	pid	process	target process
PID 1720 wrote to memory of 2200	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2200	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2200	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2200	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2200	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2200	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2200	1720	rundll32.exe	rundll32.exe
PID 2200 wrote to memory of 2188	2200	rundll32.exe	f760c31.exe
PID 2200 wrote to memory of 2188	2200	rundll32.exe	f760c31.exe
PID 2200 wrote to memory of 2188	2200	rundll32.exe	f760c31.exe
PID 2200 wrote to memory of 2188	2200	rundll32.exe	f760c31.exe
PID 2188 wrote to memory of 1112	2188	f760c31.exe	taskhost.exe
PID 2188 wrote to memory of 1180	2188	f760c31.exe	Dwm.exe
PID 2188 wrote to memory of 1204	2188	f760c31.exe	Explorer.EXE
PID 2188 wrote to memory of 320	2188	f760c31.exe	DllHost.exe
PID 2188 wrote to memory of 1720	2188	f760c31.exe	rundll32.exe
PID 2188 wrote to memory of 2200	2188	f760c31.exe	rundll32.exe
PID 2188 wrote to memory of 2200	2188	f760c31.exe	rundll32.exe
PID 2200 wrote to memory of 2500	2200	rundll32.exe	f760da7.exe
PID 2200 wrote to memory of 2500	2200	rundll32.exe	f760da7.exe
PID 2200 wrote to memory of 2500	2200	rundll32.exe	f760da7.exe
PID 2200 wrote to memory of 2500	2200	rundll32.exe	f760da7.exe
PID 2200 wrote to memory of 1108	2200	rundll32.exe	f7627fa.exe
PID 2200 wrote to memory of 1108	2200	rundll32.exe	f7627fa.exe
PID 2200 wrote to memory of 1108	2200	rundll32.exe	f7627fa.exe
PID 2200 wrote to memory of 1108	2200	rundll32.exe	f7627fa.exe
PID 2188 wrote to memory of 1112	2188	f760c31.exe	taskhost.exe
PID 2188 wrote to memory of 1180	2188	f760c31.exe	Dwm.exe
PID 2188 wrote to memory of 1204	2188	f760c31.exe	Explorer.EXE
PID 2188 wrote to memory of 2500	2188	f760c31.exe	f760da7.exe
PID 2188 wrote to memory of 2500	2188	f760c31.exe	f760da7.exe
PID 2188 wrote to memory of 1108	2188	f760c31.exe	f7627fa.exe
PID 2188 wrote to memory of 1108	2188	f760c31.exe	f7627fa.exe
PID 1108 wrote to memory of 1112	1108	f7627fa.exe	taskhost.exe
PID 1108 wrote to memory of 1180	1108	f7627fa.exe	Dwm.exe
PID 1108 wrote to memory of 1204	1108	f7627fa.exe	Explorer.EXE

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

f760c31.exef7627fa.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f760c31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7627fa.exe

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abe72f21162c7034bdac8871251c22534ad7b3454e95af5b0a50a35512c3323f.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abe72f21162c7034bdac8871251c22534ad7b3454e95af5b0a50a35512c3323f.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2200

C:\Users\Admin\AppData\Local\Temp\f760c31.exe
C:\Users\Admin\AppData\Local\Temp\f760c31.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:2188

C:\Users\Admin\AppData\Local\Temp\f760da7.exe
C:\Users\Admin\AppData\Local\Temp\f760da7.exe
4⤵
- Executes dropped EXE
PID:2500

C:\Users\Admin\AppData\Local\Temp\f7627fa.exe
C:\Users\Admin\AppData\Local\Temp\f7627fa.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:1108

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:320

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