sality | c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040

Modify Existing Service

T1031

Processes:

c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.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

Modify Registry

Processes:

c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

Windows security bypass 2 TTPs 6 IoCs

Disabling Security Tools

Modify Registry

Processes:

c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/5008-133-0x0000000002330000-0x00000000033BE000-memory.dmp	upx
behavioral2/memory/5008-134-0x0000000002330000-0x00000000033BE000-memory.dmp	upx
behavioral2/memory/5008-136-0x0000000002330000-0x00000000033BE000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disabling Security Tools

Modify Registry

Processes:

c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

Drops file in Windows directory 1 IoCs

Processes:

c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

description ioc process

File opened for modification C:\Windows\SYSTEM.INI c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe

C:\Users\Admin\AppData\Local\Temp\c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe
"C:\Users\Admin\AppData\Local\Temp\c1d823192f4a0b05cb6c11b65f02c20421fdaa9acd98568269784c7f23be0040.exe"
1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System policy modification
PID:5008

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Modify Registry

5

Bypass User Account Control

T1088

Disabling Security Tools

3

Credential Access

Discovery

System Information Discovery