sality | 2623573eec072405f777ae40ee09642a2ea25e6e34855785aaedf9bdcc2074f1

Windows Service

T1543.003

Processes:

f761cf3.exef761e79.exef76389d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f76389d.exe

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

UAC bypass 3 TTPs 3 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f761cf3.exef761e79.exef76389d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76389d.exe

Windows security bypass 2 TTPs 18 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f761cf3.exef761e79.exef76389d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76389d.exe

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 22 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2476-15-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-19-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-22-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-14-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-20-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-21-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-18-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-17-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-16-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-23-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-64-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-65-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-66-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-67-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-68-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-84-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-85-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-104-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-107-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2476-152-0x0000000000620000-0x00000000016DA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2536-159-0x0000000000A60000-0x0000000001B1A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2536-188-0x0000000000A60000-0x0000000001B1A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 27 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2476-15-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-19-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-22-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-14-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-20-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-21-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-18-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-17-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-16-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2536-63-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2476-23-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-64-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-65-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-66-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-67-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-68-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/3008-82-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2476-84-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-85-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-104-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-107-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-152-0x0000000000620000-0x00000000016DA000-memory.dmp	UPX
behavioral1/memory/2476-153-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2536-159-0x0000000000A60000-0x0000000001B1A000-memory.dmp	UPX
behavioral1/memory/2536-188-0x0000000000A60000-0x0000000001B1A000-memory.dmp	UPX
behavioral1/memory/2536-187-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/3008-222-0x0000000000400000-0x0000000000412000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

f761cf3.exef761e79.exef76389d.exe

pid process

2476 f761cf3.exe
2536 f761e79.exe
3008 f76389d.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

2428 rundll32.exe
2428 rundll32.exe
2428 rundll32.exe
2428 rundll32.exe
2428 rundll32.exe
2428 rundll32.exe

pid	process
2476	f761cf3.exe
2536	f761e79.exe
3008	f76389d.exe

pid	process
2428	rundll32.exe
2428	rundll32.exe
2428	rundll32.exe
2428	rundll32.exe
2428	rundll32.exe
2428	rundll32.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2476-15-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-19-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-22-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-14-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-20-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-21-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-18-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-17-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-16-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-23-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-64-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-65-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-66-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-67-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-68-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-84-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-85-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-104-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-107-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2476-152-0x0000000000620000-0x00000000016DA000-memory.dmp	upx
behavioral1/memory/2536-159-0x0000000000A60000-0x0000000001B1A000-memory.dmp	upx
behavioral1/memory/2536-188-0x0000000000A60000-0x0000000001B1A000-memory.dmp	upx

Windows security modification 2 TTPs 21 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f76389d.exef761e79.exef761cf3.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76389d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f761e79.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f761cf3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f761cf3.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

System Information Discovery

T1082

Processes:

f761e79.exef76389d.exef761cf3.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76389d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761cf3.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:

f761cf3.exe

description	ioc	process
File opened (read-only)	\??\G:	f761cf3.exe
File opened (read-only)	\??\H:	f761cf3.exe
File opened (read-only)	\??\I:	f761cf3.exe
File opened (read-only)	\??\K:	f761cf3.exe
File opened (read-only)	\??\L:	f761cf3.exe
File opened (read-only)	\??\O:	f761cf3.exe
File opened (read-only)	\??\E:	f761cf3.exe
File opened (read-only)	\??\J:	f761cf3.exe
File opened (read-only)	\??\M:	f761cf3.exe
File opened (read-only)	\??\N:	f761cf3.exe
File opened (read-only)	\??\P:	f761cf3.exe

Drops file in Windows directory 4 IoCs

Processes:

f761cf3.exef761e79.exef76389d.exe

description	ioc	process
File created	C:\Windows\f761d41	f761cf3.exe
File opened for modification	C:\Windows\SYSTEM.INI	f761cf3.exe
File created	C:\Windows\f766def	f761e79.exe
File created	C:\Windows\f7686fb	f76389d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

f761cf3.exef761e79.exef76389d.exe

pid process

2476 f761cf3.exe
2476 f761cf3.exe
2536 f761e79.exe
3008 f76389d.exe

pid	process
2476	f761cf3.exe
2476	f761cf3.exe
2536	f761e79.exe
3008	f76389d.exe

Suspicious use of AdjustPrivilegeToken 61 IoCs

Processes:

f761cf3.exef761e79.exef76389d.exe

description	pid	process
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2476	f761cf3.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	2536	f761e79.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe
Token: SeDebugPrivilege	3008	f76389d.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

rundll32.exerundll32.exef761cf3.exef761e79.exef76389d.exe

description	pid	process	target process
PID 2180 wrote to memory of 2428	2180	rundll32.exe	rundll32.exe
PID 2180 wrote to memory of 2428	2180	rundll32.exe	rundll32.exe
PID 2180 wrote to memory of 2428	2180	rundll32.exe	rundll32.exe
PID 2180 wrote to memory of 2428	2180	rundll32.exe	rundll32.exe
PID 2180 wrote to memory of 2428	2180	rundll32.exe	rundll32.exe
PID 2180 wrote to memory of 2428	2180	rundll32.exe	rundll32.exe
PID 2180 wrote to memory of 2428	2180	rundll32.exe	rundll32.exe
PID 2428 wrote to memory of 2476	2428	rundll32.exe	f761cf3.exe
PID 2428 wrote to memory of 2476	2428	rundll32.exe	f761cf3.exe
PID 2428 wrote to memory of 2476	2428	rundll32.exe	f761cf3.exe
PID 2428 wrote to memory of 2476	2428	rundll32.exe	f761cf3.exe
PID 2476 wrote to memory of 1080	2476	f761cf3.exe	taskhost.exe
PID 2476 wrote to memory of 1152	2476	f761cf3.exe	Dwm.exe
PID 2476 wrote to memory of 1200	2476	f761cf3.exe	Explorer.EXE
PID 2476 wrote to memory of 804	2476	f761cf3.exe	DllHost.exe
PID 2476 wrote to memory of 2180	2476	f761cf3.exe	rundll32.exe
PID 2476 wrote to memory of 2428	2476	f761cf3.exe	rundll32.exe
PID 2476 wrote to memory of 2428	2476	f761cf3.exe	rundll32.exe
PID 2428 wrote to memory of 2536	2428	rundll32.exe	f761e79.exe
PID 2428 wrote to memory of 2536	2428	rundll32.exe	f761e79.exe
PID 2428 wrote to memory of 2536	2428	rundll32.exe	f761e79.exe
PID 2428 wrote to memory of 2536	2428	rundll32.exe	f761e79.exe
PID 2428 wrote to memory of 3008	2428	rundll32.exe	f76389d.exe
PID 2428 wrote to memory of 3008	2428	rundll32.exe	f76389d.exe
PID 2428 wrote to memory of 3008	2428	rundll32.exe	f76389d.exe
PID 2428 wrote to memory of 3008	2428	rundll32.exe	f76389d.exe
PID 2476 wrote to memory of 1080	2476	f761cf3.exe	taskhost.exe
PID 2476 wrote to memory of 1152	2476	f761cf3.exe	Dwm.exe
PID 2476 wrote to memory of 1200	2476	f761cf3.exe	Explorer.EXE
PID 2476 wrote to memory of 2536	2476	f761cf3.exe	f761e79.exe
PID 2476 wrote to memory of 2536	2476	f761cf3.exe	f761e79.exe
PID 2476 wrote to memory of 3008	2476	f761cf3.exe	f76389d.exe
PID 2476 wrote to memory of 3008	2476	f761cf3.exe	f76389d.exe
PID 2536 wrote to memory of 1080	2536	f761e79.exe	taskhost.exe
PID 2536 wrote to memory of 1152	2536	f761e79.exe	Dwm.exe
PID 2536 wrote to memory of 1200	2536	f761e79.exe	Explorer.EXE
PID 3008 wrote to memory of 1080	3008	f76389d.exe	taskhost.exe
PID 3008 wrote to memory of 1152	3008	f76389d.exe	Dwm.exe
PID 3008 wrote to memory of 1200	3008	f76389d.exe	Explorer.EXE

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

Processes:

f761cf3.exef761e79.exef76389d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761cf3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761e79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76389d.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1080

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1152

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

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2623573eec072405f777ae40ee09642a2ea25e6e34855785aaedf9bdcc2074f1.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2180

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2623573eec072405f777ae40ee09642a2ea25e6e34855785aaedf9bdcc2074f1.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2428

C:\Users\Admin\AppData\Local\Temp\f761cf3.exe
C:\Users\Admin\AppData\Local\Temp\f761cf3.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:2476

C:\Users\Admin\AppData\Local\Temp\f761e79.exe
C:\Users\Admin\AppData\Local\Temp\f761e79.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:2536

C:\Users\Admin\AppData\Local\Temp\f76389d.exe
C:\Users\Admin\AppData\Local\Temp\f76389d.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:3008

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:804

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