sality | da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775

Modify Existing Service

T1031

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

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

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

Windows security bypass 2 TTPs 6 IoCs

Disabling Security Tools

Modify Registry

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4920-133-0x00000000022D0000-0x000000000335E000-memory.dmp	upx
behavioral2/memory/4920-134-0x00000000022D0000-0x000000000335E000-memory.dmp	upx
behavioral2/memory/4920-135-0x00000000022D0000-0x000000000335E000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disabling Security Tools

Modify Registry

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

Enumerates connected drives 3 TTPs 22 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:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	ioc	process
File opened (read-only)	\??\Q:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\Y:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\E:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\K:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\M:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\P:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\L:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\O:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\R:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\T:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\F:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\H:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\I:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\J:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\U:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\V:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\W:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\X:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\G:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\N:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\S:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened (read-only)	\??\Z:	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media
T1091

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description ioc process

File opened for modification C:\autorun.inf da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	ioc	process
File opened for modification	C:\autorun.inf	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

Drops file in Program Files directory 11 IoCs

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	ioc	process
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\appvcleaner.exe	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\MavInject32.exe	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zFM.exe	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\Uninstall.exe	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\AppVShNotify.exe	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\InspectorOfficeGadget.exe	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\IntegratedOffice.exe	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeC2RClient.exe	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeClickToRun.exe	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7z.exe	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zG.exe	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

Drops file in Windows directory 1 IoCs

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description ioc process

File opened for modification C:\Windows\SYSTEM.INI da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

Modifies registry class 1 IoCs

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

pid	process
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	pid	process
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
Token: SeDebugPrivilege	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	pid	process	target process
PID 4920 wrote to memory of 776	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	fontdrvhost.exe
PID 4920 wrote to memory of 784	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	fontdrvhost.exe
PID 4920 wrote to memory of 60	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	dwm.exe
PID 4920 wrote to memory of 2436	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	sihost.exe
PID 4920 wrote to memory of 2444	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	svchost.exe
PID 4920 wrote to memory of 2580	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	taskhostw.exe
PID 4920 wrote to memory of 3076	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	Explorer.EXE
PID 4920 wrote to memory of 3216	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	svchost.exe
PID 4920 wrote to memory of 3416	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	DllHost.exe
PID 4920 wrote to memory of 3508	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	StartMenuExperienceHost.exe
PID 4920 wrote to memory of 3572	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 3660	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	SearchApp.exe
PID 4920 wrote to memory of 3832	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 4604	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 776	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	fontdrvhost.exe
PID 4920 wrote to memory of 784	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	fontdrvhost.exe
PID 4920 wrote to memory of 60	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	dwm.exe
PID 4920 wrote to memory of 2436	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	sihost.exe
PID 4920 wrote to memory of 2444	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	svchost.exe
PID 4920 wrote to memory of 2580	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	taskhostw.exe
PID 4920 wrote to memory of 3076	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	Explorer.EXE
PID 4920 wrote to memory of 3216	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	svchost.exe
PID 4920 wrote to memory of 3416	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	DllHost.exe
PID 4920 wrote to memory of 3508	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	StartMenuExperienceHost.exe
PID 4920 wrote to memory of 3572	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 3660	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	SearchApp.exe
PID 4920 wrote to memory of 3832	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 4604	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 776	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	fontdrvhost.exe
PID 4920 wrote to memory of 784	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	fontdrvhost.exe
PID 4920 wrote to memory of 60	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	dwm.exe
PID 4920 wrote to memory of 2436	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	sihost.exe
PID 4920 wrote to memory of 2444	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	svchost.exe
PID 4920 wrote to memory of 2580	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	taskhostw.exe
PID 4920 wrote to memory of 3076	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	Explorer.EXE
PID 4920 wrote to memory of 3216	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	svchost.exe
PID 4920 wrote to memory of 3416	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	DllHost.exe
PID 4920 wrote to memory of 3508	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	StartMenuExperienceHost.exe
PID 4920 wrote to memory of 3572	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 3660	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	SearchApp.exe
PID 4920 wrote to memory of 3832	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 4604	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 776	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	fontdrvhost.exe
PID 4920 wrote to memory of 784	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	fontdrvhost.exe
PID 4920 wrote to memory of 60	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	dwm.exe
PID 4920 wrote to memory of 2436	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	sihost.exe
PID 4920 wrote to memory of 2444	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	svchost.exe
PID 4920 wrote to memory of 2580	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	taskhostw.exe
PID 4920 wrote to memory of 3076	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	Explorer.EXE
PID 4920 wrote to memory of 3216	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	svchost.exe
PID 4920 wrote to memory of 3416	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	DllHost.exe
PID 4920 wrote to memory of 3508	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	StartMenuExperienceHost.exe
PID 4920 wrote to memory of 3572	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 3660	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	SearchApp.exe
PID 4920 wrote to memory of 3832	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 4604	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	RuntimeBroker.exe
PID 4920 wrote to memory of 776	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	fontdrvhost.exe
PID 4920 wrote to memory of 784	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	fontdrvhost.exe
PID 4920 wrote to memory of 60	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	dwm.exe
PID 4920 wrote to memory of 2436	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	sihost.exe
PID 4920 wrote to memory of 2444	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	svchost.exe
PID 4920 wrote to memory of 2580	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	taskhostw.exe
PID 4920 wrote to memory of 3076	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	Explorer.EXE
PID 4920 wrote to memory of 3216	4920	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe	svchost.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:776

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:60

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4604

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3832

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3660

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3572

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3508

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3416

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3216

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3076

C:\Users\Admin\AppData\Local\Temp\da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.exe
"C:\Users\Admin\AppData\Local\Temp\da3531f3a4d2f4d8cad6aaa1f32d18ebbfecbe39119f15256f3e39558f5f6775.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
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4920

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2580

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2444

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2436

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:784

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Modify Registry

5

Bypass User Account Control

T1088

Disabling Security Tools

3

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

T1012

Peripheral Device Discovery

T1120

Lateral Movement

Replication Through Removable Media