sality | 11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

Processes:

11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

Windows security bypass 2 TTPs 6 IoCs

Disabling Security Tools

T1089

Modify Registry

Processes:

11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

Disables Task Manager via registry modification
evasion
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4808 netsh.exe

pid	process
4808	netsh.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3492-131-0x00000000021D0000-0x0000000003203000-memory.dmp	upx
behavioral2/memory/3492-134-0x00000000021D0000-0x0000000003203000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disabling Security Tools

T1089

Modify Registry

Processes:

11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

description	pid	process	target process
PID 3492 wrote to memory of 4808	3492	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe	netsh.exe
PID 3492 wrote to memory of 4808	3492	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe	netsh.exe
PID 3492 wrote to memory of 4808	3492	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe	netsh.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe

C:\Users\Admin\AppData\Local\Temp\11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe
"C:\Users\Admin\AppData\Local\Temp\11790cd5b5de6fba9a1fa8cba0615ef0a720f13eddb45ec77c3e0bf356a12b99.exe"
1⤵
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3492

C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode disable
2⤵
- Modifies Windows Firewall
PID:4808

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