sality | bfdf454da76a7a7d3e7fa6743867668c7862b53fff6f67f3adc82fcd14406d98

Windows Service

T1543.003

Processes:

e5776e5.exee575091.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e575091.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:

e575091.exee5776e5.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e5776e5.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e575091.exee5776e5.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e5776e5.exe

Executes dropped EXE 3 IoCs

Processes:

e575091.exee57516c.exee5776e5.exe

pid process

3212 e575091.exe
2372 e57516c.exe
3720 e5776e5.exe

pid	process
3212	e575091.exe
2372	e57516c.exe
3720	e5776e5.exe

UPX packed file 28 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3212-6-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-11-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-30-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-25-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-12-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-10-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-9-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-26-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-34-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-35-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-36-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-37-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-38-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-39-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-40-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-58-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-59-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-60-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-61-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-64-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-65-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-67-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-70-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-71-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-73-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3212-75-0x0000000000850000-0x000000000190A000-memory.dmp	upx
behavioral2/memory/3720-110-0x0000000000B50000-0x0000000001C0A000-memory.dmp	upx
behavioral2/memory/3720-146-0x0000000000B50000-0x0000000001C0A000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e575091.exee5776e5.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e575091.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e5776e5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e5776e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e5776e5.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

e575091.exee5776e5.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e5776e5.exe

Enumerates connected drives 3 TTPs 14 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:

e575091.exee5776e5.exe

description	ioc	process
File opened (read-only)	\??\L:	e575091.exe
File opened (read-only)	\??\M:	e575091.exe
File opened (read-only)	\??\E:	e5776e5.exe
File opened (read-only)	\??\J:	e575091.exe
File opened (read-only)	\??\K:	e575091.exe
File opened (read-only)	\??\I:	e575091.exe
File opened (read-only)	\??\O:	e575091.exe
File opened (read-only)	\??\I:	e5776e5.exe
File opened (read-only)	\??\G:	e575091.exe
File opened (read-only)	\??\H:	e575091.exe
File opened (read-only)	\??\G:	e5776e5.exe
File opened (read-only)	\??\H:	e5776e5.exe
File opened (read-only)	\??\E:	e575091.exe
File opened (read-only)	\??\N:	e575091.exe

Drops file in Windows directory 3 IoCs

Processes:

e575091.exee5776e5.exe

description	ioc	process
File created	C:\Windows\e5750cf	e575091.exe
File opened for modification	C:\Windows\SYSTEM.INI	e575091.exe
File created	C:\Windows\e57a141	e5776e5.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

e575091.exee5776e5.exe

pid process

3212 e575091.exe
3212 e575091.exe
3212 e575091.exe
3212 e575091.exe
3720 e5776e5.exe
3720 e5776e5.exe

pid	process
3212	e575091.exe
3212	e575091.exe
3212	e575091.exe
3212	e575091.exe
3720	e5776e5.exe
3720	e5776e5.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

e575091.exe

description	pid	process
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe
Token: SeDebugPrivilege	3212	e575091.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

rundll32.exerundll32.exee575091.exee5776e5.exe

description	pid	process	target process
PID 4572 wrote to memory of 1804	4572	rundll32.exe	rundll32.exe
PID 4572 wrote to memory of 1804	4572	rundll32.exe	rundll32.exe
PID 4572 wrote to memory of 1804	4572	rundll32.exe	rundll32.exe
PID 1804 wrote to memory of 3212	1804	rundll32.exe	e575091.exe
PID 1804 wrote to memory of 3212	1804	rundll32.exe	e575091.exe
PID 1804 wrote to memory of 3212	1804	rundll32.exe	e575091.exe
PID 3212 wrote to memory of 784	3212	e575091.exe	fontdrvhost.exe
PID 3212 wrote to memory of 792	3212	e575091.exe	fontdrvhost.exe
PID 3212 wrote to memory of 1020	3212	e575091.exe	dwm.exe
PID 3212 wrote to memory of 2580	3212	e575091.exe	sihost.exe
PID 3212 wrote to memory of 2592	3212	e575091.exe	svchost.exe
PID 3212 wrote to memory of 2900	3212	e575091.exe	taskhostw.exe
PID 3212 wrote to memory of 3556	3212	e575091.exe	Explorer.EXE
PID 3212 wrote to memory of 3672	3212	e575091.exe	svchost.exe
PID 3212 wrote to memory of 3864	3212	e575091.exe	DllHost.exe
PID 3212 wrote to memory of 3988	3212	e575091.exe	StartMenuExperienceHost.exe
PID 3212 wrote to memory of 4052	3212	e575091.exe	RuntimeBroker.exe
PID 3212 wrote to memory of 688	3212	e575091.exe	SearchApp.exe
PID 3212 wrote to memory of 4120	3212	e575091.exe	RuntimeBroker.exe
PID 3212 wrote to memory of 4376	3212	e575091.exe	RuntimeBroker.exe
PID 3212 wrote to memory of 3856	3212	e575091.exe	TextInputHost.exe
PID 3212 wrote to memory of 4204	3212	e575091.exe	backgroundTaskHost.exe
PID 3212 wrote to memory of 3640	3212	e575091.exe	backgroundTaskHost.exe
PID 3212 wrote to memory of 4572	3212	e575091.exe	rundll32.exe
PID 3212 wrote to memory of 1804	3212	e575091.exe	rundll32.exe
PID 3212 wrote to memory of 1804	3212	e575091.exe	rundll32.exe
PID 1804 wrote to memory of 2372	1804	rundll32.exe	e57516c.exe
PID 1804 wrote to memory of 2372	1804	rundll32.exe	e57516c.exe
PID 1804 wrote to memory of 2372	1804	rundll32.exe	e57516c.exe
PID 1804 wrote to memory of 3720	1804	rundll32.exe	e5776e5.exe
PID 1804 wrote to memory of 3720	1804	rundll32.exe	e5776e5.exe
PID 1804 wrote to memory of 3720	1804	rundll32.exe	e5776e5.exe
PID 3212 wrote to memory of 784	3212	e575091.exe	fontdrvhost.exe
PID 3212 wrote to memory of 792	3212	e575091.exe	fontdrvhost.exe
PID 3212 wrote to memory of 1020	3212	e575091.exe	dwm.exe
PID 3212 wrote to memory of 2580	3212	e575091.exe	sihost.exe
PID 3212 wrote to memory of 2592	3212	e575091.exe	svchost.exe
PID 3212 wrote to memory of 2900	3212	e575091.exe	taskhostw.exe
PID 3212 wrote to memory of 3556	3212	e575091.exe	Explorer.EXE
PID 3212 wrote to memory of 3672	3212	e575091.exe	svchost.exe
PID 3212 wrote to memory of 3864	3212	e575091.exe	DllHost.exe
PID 3212 wrote to memory of 3988	3212	e575091.exe	StartMenuExperienceHost.exe
PID 3212 wrote to memory of 4052	3212	e575091.exe	RuntimeBroker.exe
PID 3212 wrote to memory of 688	3212	e575091.exe	SearchApp.exe
PID 3212 wrote to memory of 4120	3212	e575091.exe	RuntimeBroker.exe
PID 3212 wrote to memory of 4376	3212	e575091.exe	RuntimeBroker.exe
PID 3212 wrote to memory of 3856	3212	e575091.exe	TextInputHost.exe
PID 3212 wrote to memory of 4204	3212	e575091.exe	backgroundTaskHost.exe
PID 3212 wrote to memory of 3640	3212	e575091.exe	backgroundTaskHost.exe
PID 3212 wrote to memory of 2372	3212	e575091.exe	e57516c.exe
PID 3212 wrote to memory of 2372	3212	e575091.exe	e57516c.exe
PID 3212 wrote to memory of 3720	3212	e575091.exe	e5776e5.exe
PID 3212 wrote to memory of 3720	3212	e575091.exe	e5776e5.exe
PID 3212 wrote to memory of 2384	3212	e575091.exe	BackgroundTaskHost.exe
PID 3212 wrote to memory of 1596	3212	e575091.exe	RuntimeBroker.exe
PID 3212 wrote to memory of 1360	3212	e575091.exe	RuntimeBroker.exe
PID 3720 wrote to memory of 784	3720	e5776e5.exe	fontdrvhost.exe
PID 3720 wrote to memory of 792	3720	e5776e5.exe	fontdrvhost.exe
PID 3720 wrote to memory of 1020	3720	e5776e5.exe	dwm.exe
PID 3720 wrote to memory of 2580	3720	e5776e5.exe	sihost.exe
PID 3720 wrote to memory of 2592	3720	e5776e5.exe	svchost.exe
PID 3720 wrote to memory of 2900	3720	e5776e5.exe	taskhostw.exe
PID 3720 wrote to memory of 3556	3720	e5776e5.exe	Explorer.EXE
PID 3720 wrote to memory of 3672	3720	e5776e5.exe	svchost.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

e575091.exee5776e5.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e575091.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e5776e5.exe

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

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

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:1020

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2580

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2592

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2900

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3556

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ff67929e46a15f64fc0e27cdfba6920_NeikiAnalytics.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:4572

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ff67929e46a15f64fc0e27cdfba6920_NeikiAnalytics.dll,#1
3⤵
- Suspicious use of WriteProcessMemory
PID:1804

C:\Users\Admin\AppData\Local\Temp\e575091.exe
C:\Users\Admin\AppData\Local\Temp\e575091.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:3212

C:\Users\Admin\AppData\Local\Temp\e57516c.exe
C:\Users\Admin\AppData\Local\Temp\e57516c.exe
4⤵
- Executes dropped EXE
PID:2372

C:\Users\Admin\AppData\Local\Temp\e5776e5.exe
C:\Users\Admin\AppData\Local\Temp\e5776e5.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:3720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3672

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3864

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3988

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4052

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:688

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4120

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4376

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:3856

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:4204

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
1⤵
PID:3640

C:\Windows\system32\BackgroundTaskHost.exe
"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
1⤵
PID:2384

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1596

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1360

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

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