sality | d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7

Modify Existing Service

T1031

Processes:

d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

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

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

Processes:

d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

Windows security bypass 2 TTPs 6 IoCs

Disabling Security Tools

T1089

Modify Registry

Processes:

d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

Disables Task Manager via registry modification
evasion

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4864-132-0x0000000002480000-0x000000000350E000-memory.dmp	upx
behavioral2/memory/4864-135-0x0000000002480000-0x000000000350E000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disabling Security Tools

T1089

Modify Registry

Processes:

d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

Drops file in Windows directory 1 IoCs

Processes:

d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

description ioc process

File opened for modification C:\Windows\SYSTEM.INI d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

pid	process
4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

description	pid	process
Token: SeDebugPrivilege	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Token: SeDebugPrivilege	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Token: SeDebugPrivilege	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Token: SeDebugPrivilege	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Token: SeDebugPrivilege	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Token: SeDebugPrivilege	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Token: SeDebugPrivilege	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Token: SeDebugPrivilege	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Token: SeDebugPrivilege	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
Token: SeDebugPrivilege	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

description	pid	process	target process
PID 4864 wrote to memory of 780	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe	fontdrvhost.exe
PID 4864 wrote to memory of 784	4864	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe	fontdrvhost.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

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

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:780

C:\Users\Admin\AppData\Local\Temp\d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
"C:\Users\Admin\AppData\Local\Temp\d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe"
1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4864

Network

MITRE ATT&CK Enterprise v6

Initial Access

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

System Information Discovery