sality | 80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exeSVIQ.EXEdc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows\\system32\\WinSit.exe"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows\\system32\\WinSit.exe"	Fun.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows\\system32\\WinSit.exe"	SVIQ.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows\\system32\\WinSit.exe"	dc.exe

Modifies firewall policy service 2 TTPs 6 IoCs

evasion

Modify Registry

Windows Service

T1543.003

Processes:

Fun.exe80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	Fun.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

Modify Registry

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Fun.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	Fun.exe

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

Processes:

resource	yara_rule
behavioral1/memory/1784-5-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-26-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-27-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-25-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-23-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-24-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-28-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-29-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-6-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-55-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-56-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-87-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-132-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-131-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-134-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1784-137-0x0000000002680000-0x000000000370E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2744-152-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2744-156-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2744-155-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2744-158-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2744-272-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
C:\dkex.pif	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 23 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1784-5-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-26-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-27-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-25-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-23-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-24-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-28-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-29-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-6-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-55-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-56-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/2908-86-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral1/memory/1784-87-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-132-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-131-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-134-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-137-0x0000000002680000-0x000000000370E000-memory.dmp	UPX
behavioral1/memory/1784-151-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral1/memory/2744-152-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	UPX
behavioral1/memory/2744-156-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	UPX
behavioral1/memory/2744-155-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	UPX
behavioral1/memory/2744-158-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	UPX
behavioral1/memory/2744-272-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	UPX

Deletes itself 1 IoCs

Processes:

Fun.exe

pid process

2744 Fun.exe
Executes dropped EXE 3 IoCs

Processes:

Fun.exeSVIQ.EXEdc.exe

pid process

2744 Fun.exe
2908 SVIQ.EXE
1644 dc.exe

pid	process
2744	Fun.exe

pid	process
2744	Fun.exe
2908	SVIQ.EXE
1644	dc.exe

Loads dropped DLL 2 IoCs

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe

pid	process
1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1784-5-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-26-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-27-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-25-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-23-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-24-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-28-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-29-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-6-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-55-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-56-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-87-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-132-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-131-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-134-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/1784-137-0x0000000002680000-0x000000000370E000-memory.dmp	upx
behavioral1/memory/2744-152-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	upx
behavioral1/memory/2744-156-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	upx
behavioral1/memory/2744-155-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	upx
behavioral1/memory/2744-158-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	upx
behavioral1/memory/2744-272-0x0000000004DD0000-0x0000000005E5E000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	Fun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	Fun.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	Fun.exe

Adds Run key to start application 2 TTPs 12 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeSVIQ.EXEdc.exeFun.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc = "C:\\Windows\\dc.exe"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc = "C:\\Windows\\dc.exe"	SVIQ.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fun = "C:\\Windows\\system\\Fun.exe"	dc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc = "C:\\Windows\\dc.exe"	dc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc2k5 = "C:\\Windows\\SVIQ.EXE"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc2k5 = "C:\\Windows\\SVIQ.EXE"	dc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fun = "C:\\Windows\\system\\Fun.exe"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc = "C:\\Windows\\dc.exe"	Fun.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fun = "C:\\Windows\\system\\Fun.exe"	SVIQ.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc2k5 = "C:\\Windows\\SVIQ.EXE"	Fun.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc2k5 = "C:\\Windows\\SVIQ.EXE"	SVIQ.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fun = "C:\\Windows\\system\\Fun.exe"	Fun.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Fun.exe

Enumerates connected drives 3 TTPs 9 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:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exe

description	ioc	process
File opened (read-only)	\??\E:	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened (read-only)	\??\G:	Fun.exe
File opened (read-only)	\??\J:	Fun.exe
File opened (read-only)	\??\K:	Fun.exe
File opened (read-only)	\??\L:	Fun.exe
File opened (read-only)	\??\M:	Fun.exe
File opened (read-only)	\??\E:	Fun.exe
File opened (read-only)	\??\H:	Fun.exe
File opened (read-only)	\??\I:	Fun.exe

Drops file in System32 directory 10 IoCs

Processes:

SVIQ.EXEdc.exe80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\WinSit.exe	SVIQ.EXE
File opened for modification	C:\Windows\SysWOW64\config\Win.exe	SVIQ.EXE
File opened for modification	C:\Windows\SysWOW64\config\Win.exe	dc.exe
File opened for modification	C:\Windows\SysWOW64\WinSit.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File created	C:\Windows\SysWOW64\config\Win.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\SysWOW64\config\Win.exe	Fun.exe
File opened for modification	C:\Windows\SysWOW64\WinSit.exe	dc.exe
File created	C:\Windows\SysWOW64\WinSit.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\SysWOW64\config\Win.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\SysWOW64\WinSit.exe	Fun.exe

Drops file in Windows directory 35 IoCs

Processes:

dc.exe80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeSVIQ.EXEFun.exe

description	ioc	process
File created	C:\Windows\SVIQ.EXE	dc.exe
File opened for modification	C:\Windows\system\Fun.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\dc.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File created	C:\Windows\system\Fun.exe	dc.exe
File opened for modification	C:\Windows\dc.exe	SVIQ.EXE
File created	C:\Windows\dc.exe	dc.exe
File opened for modification	C:\Windows\Help\Other.exe	dc.exe
File opened for modification	C:\Windows\SVIQ.exe	SVIQ.EXE
File opened for modification	C:\Windows\dc.exe	Fun.exe
File opened for modification	C:\Windows\SVIQ.EXE	Fun.exe
File created	C:\Windows\system\Fun.exe	SVIQ.EXE
File opened for modification	C:\Windows\Help\Other.exe	SVIQ.EXE
File opened for modification	C:\Windows\wininit.ini	SVIQ.EXE
File created	C:\Windows\SVIQ.EXE	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\wininit.ini	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\wininit.ini	Fun.exe
File created	C:\Windows\SVIQ.EXE	SVIQ.EXE
File opened for modification	C:\Windows\inf\Other.exe	SVIQ.EXE
File opened for modification	C:\Windows\system\Fun.exe	SVIQ.EXE
File opened for modification	C:\Windows\dc.exe	dc.exe
File created	C:\Windows\dc.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\inf\Other.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File created	C:\Windows\Help\Other.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\system\Fun.exe	dc.exe
File created	C:\Windows\inf\Other.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\Help\Other.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\Help\Other.exe	Fun.exe
File opened for modification	C:\Windows\wininit.ini	dc.exe
File created	C:\Windows\system\Fun.exe	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\inf\Other.exe	Fun.exe
File opened for modification	C:\Windows\inf\Other.exe	dc.exe
File opened for modification	C:\Windows\SVIQ.EXE	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File created	C:\Windows\system\Fun.exe	Fun.exe
File opened for modification	C:\Windows\SYSTEM.INI	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
File opened for modification	C:\Windows\system\Fun.exe	Fun.exe

Suspicious behavior: EnumeratesProcesses 37 IoCs

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exeSVIQ.EXEdc.exe

pid	process
1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
2744	Fun.exe
2908	SVIQ.EXE
1644	dc.exe
2744	Fun.exe
2908	SVIQ.EXE
1644	dc.exe
1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
2908	SVIQ.EXE
2744	Fun.exe
1644	dc.exe
2908	SVIQ.EXE
2744	Fun.exe
1644	dc.exe
2908	SVIQ.EXE
2744	Fun.exe
2744	Fun.exe
1644	dc.exe
2908	SVIQ.EXE
2744	Fun.exe
1644	dc.exe
2908	SVIQ.EXE
1644	dc.exe
2744	Fun.exe
2908	SVIQ.EXE
2744	Fun.exe
1644	dc.exe
2908	SVIQ.EXE
1644	dc.exe
2744	Fun.exe
2908	SVIQ.EXE
2744	Fun.exe
2744	Fun.exe
1644	dc.exe
2908	SVIQ.EXE

Suspicious use of AdjustPrivilegeToken 42 IoCs

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exe

description	pid	process
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe
Token: SeDebugPrivilege	2744	Fun.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exeSVIQ.EXEdc.exe

pid	process
1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
2744	Fun.exe
2744	Fun.exe
2908	SVIQ.EXE
2908	SVIQ.EXE
1644	dc.exe
1644	dc.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exe

description	pid	process	target process
PID 1784 wrote to memory of 1084	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	taskhost.exe
PID 1784 wrote to memory of 1152	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	Dwm.exe
PID 1784 wrote to memory of 1200	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	Explorer.EXE
PID 1784 wrote to memory of 1668	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	DllHost.exe
PID 1784 wrote to memory of 2744	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	Fun.exe
PID 1784 wrote to memory of 2744	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	Fun.exe
PID 1784 wrote to memory of 2744	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	Fun.exe
PID 1784 wrote to memory of 2744	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	Fun.exe
PID 2744 wrote to memory of 2908	2744	Fun.exe	SVIQ.EXE
PID 2744 wrote to memory of 2908	2744	Fun.exe	SVIQ.EXE
PID 2744 wrote to memory of 2908	2744	Fun.exe	SVIQ.EXE
PID 2744 wrote to memory of 2908	2744	Fun.exe	SVIQ.EXE
PID 1784 wrote to memory of 1644	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	dc.exe
PID 1784 wrote to memory of 1644	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	dc.exe
PID 1784 wrote to memory of 1644	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	dc.exe
PID 1784 wrote to memory of 1644	1784	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe	dc.exe
PID 2744 wrote to memory of 1084	2744	Fun.exe	taskhost.exe
PID 2744 wrote to memory of 1152	2744	Fun.exe	Dwm.exe
PID 2744 wrote to memory of 1200	2744	Fun.exe	Explorer.EXE
PID 2744 wrote to memory of 2908	2744	Fun.exe	SVIQ.EXE
PID 2744 wrote to memory of 2908	2744	Fun.exe	SVIQ.EXE
PID 2744 wrote to memory of 1644	2744	Fun.exe	dc.exe
PID 2744 wrote to memory of 1644	2744	Fun.exe	dc.exe
PID 2744 wrote to memory of 2108	2744	Fun.exe	DllHost.exe
PID 2744 wrote to memory of 2208	2744	Fun.exe	DllHost.exe
PID 2744 wrote to memory of 1084	2744	Fun.exe	taskhost.exe
PID 2744 wrote to memory of 1152	2744	Fun.exe	Dwm.exe
PID 2744 wrote to memory of 1200	2744	Fun.exe	Explorer.EXE
PID 2744 wrote to memory of 2108	2744	Fun.exe	DllHost.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exeFun.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Fun.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1084

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:\Users\Admin\AppData\Local\Temp\80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe
"C:\Users\Admin\AppData\Local\Temp\80376c647b3d54978f26072d5b1699ce3384d50bb9bfd9c9c9656364084fcbfe.exe"
2⤵
- Modifies WinLogon for persistence
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1784

C:\Windows\system\Fun.exe
C:\Windows\system\Fun.exe
3⤵
- Modifies WinLogon for persistence
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Deletes itself
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2744

C:\Windows\SVIQ.EXE
C:\Windows\SVIQ.EXE
4⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2908

C:\Windows\dc.exe
C:\Windows\dc.exe
3⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1644

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1668

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2108

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2208

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

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

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools