sality | ec0398121807170f8d46b94adc67331ebd4d7ae0654e60d9b2cc797f017f0606

Windows Service

T1543.003

Processes:

e57466f.exee577733.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e57466f.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

T1562.001

Modify Registry

Processes:

e57466f.exee577733.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577733.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

e57466f.exee577733.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e57466f.exe

Executes dropped EXE 3 IoCs

Processes:

e57466f.exee5747e6.exee577733.exe

pid process

2896 e57466f.exe
4032 e5747e6.exe
3472 e577733.exe

pid	process
2896	e57466f.exe
4032	e5747e6.exe
3472	e577733.exe

UPX packed file 27 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2896-19-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-18-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-27-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-33-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-35-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-11-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-14-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-10-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-9-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-8-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-36-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-37-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-38-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-39-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-40-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-46-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-54-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-56-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-57-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-58-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-61-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-63-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-64-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/2896-71-0x0000000000780000-0x000000000183A000-memory.dmp	upx
behavioral2/memory/3472-97-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral2/memory/3472-107-0x0000000000800000-0x00000000018BA000-memory.dmp	upx
behavioral2/memory/3472-149-0x0000000000800000-0x00000000018BA000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

e57466f.exee577733.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e577733.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e577733.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e577733.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

e57466f.exee577733.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577733.exe

Enumerates connected drives 3 TTPs 13 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:

e57466f.exee577733.exe

description	ioc	process
File opened (read-only)	\??\K:	e57466f.exe
File opened (read-only)	\??\E:	e577733.exe
File opened (read-only)	\??\L:	e57466f.exe
File opened (read-only)	\??\I:	e577733.exe
File opened (read-only)	\??\J:	e577733.exe
File opened (read-only)	\??\E:	e57466f.exe
File opened (read-only)	\??\G:	e57466f.exe
File opened (read-only)	\??\H:	e57466f.exe
File opened (read-only)	\??\I:	e57466f.exe
File opened (read-only)	\??\H:	e577733.exe
File opened (read-only)	\??\J:	e57466f.exe
File opened (read-only)	\??\M:	e57466f.exe
File opened (read-only)	\??\G:	e577733.exe

Drops file in Windows directory 3 IoCs

Processes:

e57466f.exee577733.exe

description	ioc	process
File created	C:\Windows\e5746cd	e57466f.exe
File opened for modification	C:\Windows\SYSTEM.INI	e57466f.exe
File created	C:\Windows\e579eef	e577733.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

e57466f.exee577733.exe

pid process

2896 e57466f.exe
2896 e57466f.exe
2896 e57466f.exe
2896 e57466f.exe
3472 e577733.exe
3472 e577733.exe

pid	process
2896	e57466f.exe
2896	e57466f.exe
2896	e57466f.exe
2896	e57466f.exe
3472	e577733.exe
3472	e577733.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

e57466f.exe

description	pid	process
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe
Token: SeDebugPrivilege	2896	e57466f.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

rundll32.exerundll32.exee57466f.exee577733.exe

description	pid	process	target process
PID 568 wrote to memory of 1412	568	rundll32.exe	rundll32.exe
PID 568 wrote to memory of 1412	568	rundll32.exe	rundll32.exe
PID 568 wrote to memory of 1412	568	rundll32.exe	rundll32.exe
PID 1412 wrote to memory of 2896	1412	rundll32.exe	e57466f.exe
PID 1412 wrote to memory of 2896	1412	rundll32.exe	e57466f.exe
PID 1412 wrote to memory of 2896	1412	rundll32.exe	e57466f.exe
PID 2896 wrote to memory of 792	2896	e57466f.exe	fontdrvhost.exe
PID 2896 wrote to memory of 800	2896	e57466f.exe	fontdrvhost.exe
PID 2896 wrote to memory of 340	2896	e57466f.exe	dwm.exe
PID 2896 wrote to memory of 2616	2896	e57466f.exe	sihost.exe
PID 2896 wrote to memory of 2640	2896	e57466f.exe	svchost.exe
PID 2896 wrote to memory of 2740	2896	e57466f.exe	taskhostw.exe
PID 2896 wrote to memory of 3532	2896	e57466f.exe	Explorer.EXE
PID 2896 wrote to memory of 3640	2896	e57466f.exe	svchost.exe
PID 2896 wrote to memory of 3824	2896	e57466f.exe	DllHost.exe
PID 2896 wrote to memory of 3912	2896	e57466f.exe	StartMenuExperienceHost.exe
PID 2896 wrote to memory of 3976	2896	e57466f.exe	RuntimeBroker.exe
PID 2896 wrote to memory of 4060	2896	e57466f.exe	SearchApp.exe
PID 2896 wrote to memory of 4144	2896	e57466f.exe	RuntimeBroker.exe
PID 2896 wrote to memory of 3920	2896	e57466f.exe	TextInputHost.exe
PID 2896 wrote to memory of 2976	2896	e57466f.exe	RuntimeBroker.exe
PID 2896 wrote to memory of 1188	2896	e57466f.exe	backgroundTaskHost.exe
PID 2896 wrote to memory of 2072	2896	e57466f.exe	backgroundTaskHost.exe
PID 2896 wrote to memory of 568	2896	e57466f.exe	rundll32.exe
PID 2896 wrote to memory of 1412	2896	e57466f.exe	rundll32.exe
PID 2896 wrote to memory of 1412	2896	e57466f.exe	rundll32.exe
PID 1412 wrote to memory of 4032	1412	rundll32.exe	e5747e6.exe
PID 1412 wrote to memory of 4032	1412	rundll32.exe	e5747e6.exe
PID 1412 wrote to memory of 4032	1412	rundll32.exe	e5747e6.exe
PID 2896 wrote to memory of 792	2896	e57466f.exe	fontdrvhost.exe
PID 2896 wrote to memory of 800	2896	e57466f.exe	fontdrvhost.exe
PID 2896 wrote to memory of 340	2896	e57466f.exe	dwm.exe
PID 2896 wrote to memory of 2616	2896	e57466f.exe	sihost.exe
PID 2896 wrote to memory of 2640	2896	e57466f.exe	svchost.exe
PID 2896 wrote to memory of 2740	2896	e57466f.exe	taskhostw.exe
PID 2896 wrote to memory of 3532	2896	e57466f.exe	Explorer.EXE
PID 2896 wrote to memory of 3640	2896	e57466f.exe	svchost.exe
PID 2896 wrote to memory of 3824	2896	e57466f.exe	DllHost.exe
PID 2896 wrote to memory of 3912	2896	e57466f.exe	StartMenuExperienceHost.exe
PID 2896 wrote to memory of 3976	2896	e57466f.exe	RuntimeBroker.exe
PID 2896 wrote to memory of 4060	2896	e57466f.exe	SearchApp.exe
PID 2896 wrote to memory of 4144	2896	e57466f.exe	RuntimeBroker.exe
PID 2896 wrote to memory of 3920	2896	e57466f.exe	TextInputHost.exe
PID 2896 wrote to memory of 2976	2896	e57466f.exe	RuntimeBroker.exe
PID 2896 wrote to memory of 1188	2896	e57466f.exe	backgroundTaskHost.exe
PID 2896 wrote to memory of 2072	2896	e57466f.exe	backgroundTaskHost.exe
PID 2896 wrote to memory of 568	2896	e57466f.exe	rundll32.exe
PID 2896 wrote to memory of 4032	2896	e57466f.exe	e5747e6.exe
PID 2896 wrote to memory of 4032	2896	e57466f.exe	e5747e6.exe
PID 2896 wrote to memory of 2804	2896	e57466f.exe	RuntimeBroker.exe
PID 2896 wrote to memory of 440	2896	e57466f.exe	RuntimeBroker.exe
PID 1412 wrote to memory of 3472	1412	rundll32.exe	e577733.exe
PID 1412 wrote to memory of 3472	1412	rundll32.exe	e577733.exe
PID 1412 wrote to memory of 3472	1412	rundll32.exe	e577733.exe
PID 3472 wrote to memory of 792	3472	e577733.exe	fontdrvhost.exe
PID 3472 wrote to memory of 800	3472	e577733.exe	fontdrvhost.exe
PID 3472 wrote to memory of 340	3472	e577733.exe	dwm.exe
PID 3472 wrote to memory of 2616	3472	e577733.exe	sihost.exe
PID 3472 wrote to memory of 2640	3472	e577733.exe	svchost.exe
PID 3472 wrote to memory of 2740	3472	e577733.exe	taskhostw.exe
PID 3472 wrote to memory of 3532	3472	e577733.exe	Explorer.EXE
PID 3472 wrote to memory of 3640	3472	e577733.exe	svchost.exe
PID 3472 wrote to memory of 3824	3472	e577733.exe	DllHost.exe
PID 3472 wrote to memory of 3912	3472	e577733.exe	StartMenuExperienceHost.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

e57466f.exee577733.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e57466f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e577733.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:792

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:800

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:340

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2616

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2640

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2740

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3532

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7482856356ba5eaa99a9b31e27b1da0_NeikiAnalytics.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:568

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7482856356ba5eaa99a9b31e27b1da0_NeikiAnalytics.dll,#1
3⤵
- Suspicious use of WriteProcessMemory
PID:1412

C:\Users\Admin\AppData\Local\Temp\e57466f.exe
C:\Users\Admin\AppData\Local\Temp\e57466f.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:2896

C:\Users\Admin\AppData\Local\Temp\e5747e6.exe
C:\Users\Admin\AppData\Local\Temp\e5747e6.exe
4⤵
- Executes dropped EXE
PID:4032

C:\Users\Admin\AppData\Local\Temp\e577733.exe
C:\Users\Admin\AppData\Local\Temp\e577733.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 WriteProcessMemory
- System policy modification
PID:3472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3640

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3824

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3912

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3976

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4060

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4144

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:3920

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2976

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:1188

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
1⤵
PID:2072

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2804

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:440

Network

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