sality | 3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d

Windows Service

T1543.003

Processes:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.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:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

Modify Registry

Processes:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

UPX packed file 29 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2004-1-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-3-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-4-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-6-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-9-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-12-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-15-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-17-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-21-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-24-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-25-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-26-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-27-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-28-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-30-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-31-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-32-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-34-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-36-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-38-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-44-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-46-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-48-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-50-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-52-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-54-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-56-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-58-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx
behavioral1/memory/2004-60-0x0000000001FD0000-0x000000000305E000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

Modify Registry

Processes:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

Enumerates connected drives 3 TTPs 18 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:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	ioc	process
File opened (read-only)	\??\Y:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\P:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\T:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\W:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\E:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\G:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\J:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\K:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\L:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\X:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\I:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\O:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\Z:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\M:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\N:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\R:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\S:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened (read-only)	\??\V:	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.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:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	ioc	process
File opened for modification	C:\autorun.inf	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened for modification	F:\autorun.inf	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

Drops file in Program Files directory 5 IoCs

Processes:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7z.exe	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zFM.exe	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zG.exe	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\Uninstall.exe	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

Drops file in Windows directory 1 IoCs

Processes:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description ioc process

File opened for modification C:\Windows\SYSTEM.INI 3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

pid	process
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

Processes:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	pid	process
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
Token: SeDebugPrivilege	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

pid	process
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	pid	process	target process
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe
PID 2004 wrote to memory of 1016	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	DllHost.exe
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe
PID 2004 wrote to memory of 1044	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Dwm.exe
PID 2004 wrote to memory of 1084	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	Explorer.EXE
PID 2004 wrote to memory of 1096	2004	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe	taskhost.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1044

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1084

C:\Users\Admin\AppData\Local\Temp\3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.exe
"C:\Users\Admin\AppData\Local\Temp\3b5a0b425528f38b12795161266ab607c68876c05ba5e36bc05745822667915d.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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2004

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1096

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1016

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

5

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

2

T1082

Query Registry

T1012

Peripheral Device Discovery

T1120

Lateral Movement

Replication Through Removable Media