sality | e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563

Modify Existing Service

T1031

Processes:

e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exeAu_.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	Au_.exe

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

UAC bypass 3 TTPs 2 IoCs

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

Processes:

e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exeAu_.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Au_.exe

Windows security bypass 2 TTPs 12 IoCs

Disabling Security Tools

T1089

Modify Registry

Processes:

Au_.exee07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	Au_.exe

Executes dropped EXE 1 IoCs

Processes:

Au_.exe

pid process

1780 Au_.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4276-133-0x00000000023A0000-0x000000000345A000-memory.dmp	upx
behavioral2/memory/4276-140-0x00000000023A0000-0x000000000345A000-memory.dmp	upx
behavioral2/memory/1780-141-0x000000000A8D0000-0x000000000B98A000-memory.dmp	upx
behavioral2/memory/1780-148-0x000000000A8D0000-0x000000000B98A000-memory.dmp	upx
behavioral2/memory/1780-149-0x000000000A8D0000-0x000000000B98A000-memory.dmp	upx

Loads dropped DLL 5 IoCs

Processes:

Au_.exe

pid process

1780 Au_.exe
1780 Au_.exe
1780 Au_.exe
1780 Au_.exe
1780 Au_.exe

Windows security modification 2 TTPs 14 IoCs

Disabling Security Tools

T1089

Modify Registry

Processes:

e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exeAu_.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	Au_.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	Au_.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	Au_.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exeAu_.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Au_.exe

Enumerates connected drives 3 TTPs 10 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:

Au_.exe

description	ioc	process
File opened (read-only)	\??\E:	Au_.exe
File opened (read-only)	\??\U:	Au_.exe
File opened (read-only)	\??\W:	Au_.exe
File opened (read-only)	\??\X:	Au_.exe
File opened (read-only)	\??\Y:	Au_.exe
File opened (read-only)	\??\Z:	Au_.exe
File opened (read-only)	\??\F:	Au_.exe
File opened (read-only)	\??\S:	Au_.exe
File opened (read-only)	\??\T:	Au_.exe
File opened (read-only)	\??\V:	Au_.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:

Au_.exe

description ioc process

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

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

Drops file in Program Files directory 8 IoCs

Processes:

Au_.exe

description	ioc	process
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	Au_.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	Au_.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	Au_.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	Au_.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	Au_.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	Au_.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	Au_.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	Au_.exe

Drops file in Windows directory 3 IoCs

Processes:

Au_.exee07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	Au_.exe
File created	C:\Windows\e5a2c41	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
File created	C:\Windows\e5a6756	Au_.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

NSIS installer 4 IoCs

installer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

Au_.exe

pid	process
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe
1780	Au_.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

Au_.exe

description	pid	process
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe
Token: SeDebugPrivilege	1780	Au_.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exeAu_.exe

description	pid	process	target process
PID 4276 wrote to memory of 1780	4276	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe	Au_.exe
PID 4276 wrote to memory of 1780	4276	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe	Au_.exe
PID 4276 wrote to memory of 1780	4276	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe	Au_.exe
PID 1780 wrote to memory of 776	1780	Au_.exe	fontdrvhost.exe
PID 1780 wrote to memory of 784	1780	Au_.exe	fontdrvhost.exe
PID 1780 wrote to memory of 1020	1780	Au_.exe	dwm.exe
PID 1780 wrote to memory of 2416	1780	Au_.exe	sihost.exe
PID 1780 wrote to memory of 2456	1780	Au_.exe	svchost.exe
PID 1780 wrote to memory of 2660	1780	Au_.exe	taskhostw.exe
PID 1780 wrote to memory of 1056	1780	Au_.exe	Explorer.EXE
PID 1780 wrote to memory of 3168	1780	Au_.exe	svchost.exe
PID 1780 wrote to memory of 3364	1780	Au_.exe	DllHost.exe
PID 1780 wrote to memory of 3464	1780	Au_.exe	StartMenuExperienceHost.exe
PID 1780 wrote to memory of 3528	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 3620	1780	Au_.exe	SearchApp.exe
PID 1780 wrote to memory of 3900	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 4740	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 536	1780	Au_.exe	backgroundTaskHost.exe
PID 1780 wrote to memory of 988	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 776	1780	Au_.exe	fontdrvhost.exe
PID 1780 wrote to memory of 784	1780	Au_.exe	fontdrvhost.exe
PID 1780 wrote to memory of 1020	1780	Au_.exe	dwm.exe
PID 1780 wrote to memory of 2416	1780	Au_.exe	sihost.exe
PID 1780 wrote to memory of 2456	1780	Au_.exe	svchost.exe
PID 1780 wrote to memory of 2660	1780	Au_.exe	taskhostw.exe
PID 1780 wrote to memory of 1056	1780	Au_.exe	Explorer.EXE
PID 1780 wrote to memory of 3168	1780	Au_.exe	svchost.exe
PID 1780 wrote to memory of 3364	1780	Au_.exe	DllHost.exe
PID 1780 wrote to memory of 3464	1780	Au_.exe	StartMenuExperienceHost.exe
PID 1780 wrote to memory of 3528	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 3620	1780	Au_.exe	SearchApp.exe
PID 1780 wrote to memory of 3900	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 4740	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 536	1780	Au_.exe	backgroundTaskHost.exe
PID 1780 wrote to memory of 988	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 776	1780	Au_.exe	fontdrvhost.exe
PID 1780 wrote to memory of 784	1780	Au_.exe	fontdrvhost.exe
PID 1780 wrote to memory of 1020	1780	Au_.exe	dwm.exe
PID 1780 wrote to memory of 2416	1780	Au_.exe	sihost.exe
PID 1780 wrote to memory of 2456	1780	Au_.exe	svchost.exe
PID 1780 wrote to memory of 2660	1780	Au_.exe	taskhostw.exe
PID 1780 wrote to memory of 1056	1780	Au_.exe	Explorer.EXE
PID 1780 wrote to memory of 3168	1780	Au_.exe	svchost.exe
PID 1780 wrote to memory of 3364	1780	Au_.exe	DllHost.exe
PID 1780 wrote to memory of 3464	1780	Au_.exe	StartMenuExperienceHost.exe
PID 1780 wrote to memory of 3528	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 3620	1780	Au_.exe	SearchApp.exe
PID 1780 wrote to memory of 3900	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 4740	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 536	1780	Au_.exe	backgroundTaskHost.exe
PID 1780 wrote to memory of 988	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 776	1780	Au_.exe	fontdrvhost.exe
PID 1780 wrote to memory of 784	1780	Au_.exe	fontdrvhost.exe
PID 1780 wrote to memory of 1020	1780	Au_.exe	dwm.exe
PID 1780 wrote to memory of 2416	1780	Au_.exe	sihost.exe
PID 1780 wrote to memory of 2456	1780	Au_.exe	svchost.exe
PID 1780 wrote to memory of 2660	1780	Au_.exe	taskhostw.exe
PID 1780 wrote to memory of 1056	1780	Au_.exe	Explorer.EXE
PID 1780 wrote to memory of 3168	1780	Au_.exe	svchost.exe
PID 1780 wrote to memory of 3364	1780	Au_.exe	DllHost.exe
PID 1780 wrote to memory of 3464	1780	Au_.exe	StartMenuExperienceHost.exe
PID 1780 wrote to memory of 3528	1780	Au_.exe	RuntimeBroker.exe
PID 1780 wrote to memory of 3620	1780	Au_.exe	SearchApp.exe
PID 1780 wrote to memory of 3900	1780	Au_.exe	RuntimeBroker.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exeAu_.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Au_.exe

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

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3528

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3900

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3620

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3464

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3364

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4740

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:988

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1056

C:\Users\Admin\AppData\Local\Temp\e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe
"C:\Users\Admin\AppData\Local\Temp\e07e15b58842f709e023b0bbf4d3b932283e21377d72cc4347712bba74a69563.exe"
2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4276

C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
3⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- 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 WriteProcessMemory
- System policy modification
PID:1780

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2660

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2456

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2416

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

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

C:\Windows\system32\BackgroundTransferHost.exe
"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
1⤵
PID:4572

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:5004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Replication Through Removable Media