sality | e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd

Windows Service

T1543.003

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 37 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2208-1-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-4-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-5-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-7-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-9-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-12-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-14-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-18-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-30-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-25-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-33-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-34-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-35-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-36-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-37-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-39-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-40-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-42-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-41-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-46-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-48-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-50-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-52-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-54-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-57-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-58-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-61-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-62-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-69-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-71-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-73-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-75-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-77-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-79-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-81-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-83-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2208-86-0x0000000001D80000-0x0000000002E3A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 37 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2208-1-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-4-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-5-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-7-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-9-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-12-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-14-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-18-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-30-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-25-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-33-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-34-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-35-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-36-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-37-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-39-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-40-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-42-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-41-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-46-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-48-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-50-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-52-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-54-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-57-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-58-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-61-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-62-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-69-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-71-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-73-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-75-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-77-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-79-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-81-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-83-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX
behavioral1/memory/2208-86-0x0000000001D80000-0x0000000002E3A000-memory.dmp	UPX

UPX packed file 37 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2208-1-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-4-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-5-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-7-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-9-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-12-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-14-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-18-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-30-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-25-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-33-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-34-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-35-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-36-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-37-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-39-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-40-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-42-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-41-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-46-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-48-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-50-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-52-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-54-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-57-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-58-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-61-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-62-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-69-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-71-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-73-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-75-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-77-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-79-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-81-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-83-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx
behavioral1/memory/2208-86-0x0000000001D80000-0x0000000002E3A000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

Enumerates connected drives 3 TTPs 23 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:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	ioc	process
File opened (read-only)	\??\E:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\I:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\J:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\Q:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\A:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\G:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\L:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\R:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\W:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\X:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\Y:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\B:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\M:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\O:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\P:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\S:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\T:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\H:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\K:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\N:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\U:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\V:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened (read-only)	\??\Z:	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	ioc	process
File opened for modification	C:\autorun.inf	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened for modification	F:\autorun.inf	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

Drops file in Program Files directory 5 IoCs

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

Drops file in Windows directory 2 IoCs

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	ioc	process
File created	C:\Windows\f7615e1	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
File opened for modification	C:\Windows\SYSTEM.INI	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe

Modifies registry class 18 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 200000001a00eebbfe2300001000d09ad3fd8f23af46adb46c85480369c700000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	explorer.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

pid process

2208 e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

pid	process
2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	pid	process
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
Token: SeDebugPrivilege	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	pid	process	target process
PID 2208 wrote to memory of 1100	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe	explorer.exe
PID 2208 wrote to memory of 1100	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe	explorer.exe
PID 2208 wrote to memory of 1100	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe	explorer.exe
PID 2208 wrote to memory of 1100	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe	explorer.exe
PID 2208 wrote to memory of 1120	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe	taskhost.exe
PID 2208 wrote to memory of 1164	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe	Dwm.exe
PID 2208 wrote to memory of 1200	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe	Explorer.EXE
PID 2208 wrote to memory of 1688	2208	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe	DllHost.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200

C:\Users\Admin\AppData\Local\Temp\e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe
"C:\Users\Admin\AppData\Local\Temp\e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd.exe"
2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2208

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\System32\explorer.exe" C:\Users\Admin\AppData\Local\Temp\e8f3acf0323e4a90ac99f6b94830c6e1c48bb40cd4555a05c75e1167fceedadd
3⤵
PID:1100

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1688

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:2884

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

T1091

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

6

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

3

T1082

Query Registry

T1012

Peripheral Device Discovery

T1120

Lateral Movement

Replication Through Removable Media