sality | 8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758

Windows Service

T1543.003

Processes:

8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.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:

8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

Modify Registry

Processes:

8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3640-1-0x0000000002710000-0x00000000037CA000-memory.dmp	upx
behavioral2/memory/3640-4-0x0000000002710000-0x00000000037CA000-memory.dmp	upx
behavioral2/memory/3640-3-0x0000000002710000-0x00000000037CA000-memory.dmp	upx
behavioral2/memory/3640-6-0x0000000002710000-0x00000000037CA000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

Modify Registry

Processes:

8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

Drops file in Windows directory 2 IoCs

Processes:

8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

description	ioc	process
File created	C:\Windows\e586c51	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
File opened for modification	C:\Windows\SYSTEM.INI	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

pid	process
3640	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
3640	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
3640	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
3640	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

pid	process
3640	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
3640	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe

C:\Users\Admin\AppData\Local\Temp\8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe
"C:\Users\Admin\AppData\Local\Temp\8015448f9c0edb9aa349c6de1cf14bed1c6bb26494f8cafb1828c05db61c1758.exe"
1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:3640

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1044 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:676

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