sality | 201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.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

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1704-1-0x0000000001FB0000-0x000000000306A000-memory.dmp	upx
behavioral1/memory/1704-10-0x0000000001FB0000-0x000000000306A000-memory.dmp	upx
behavioral1/memory/1704-32-0x0000000001FB0000-0x000000000306A000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\f768bfa	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
File opened for modification	C:\Windows\SYSTEM.INI	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe

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

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wssf	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2345InputSkinUtil	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2345InputSkinUtil\Shell	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2345InputSkinUtil\Shell\Open	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2345InputSkinUtil\Shell\Open\Command	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.wssf\ = "2345InputSkinUtil"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2345InputSkinUtil\DefaultIcon	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2345InputSkinUtil\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2345InputSkinUtil\Shell\Open\ = "安装2345王牌输入法皮肤"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2345InputSkinUtil\Shell\Open\Command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe \"%1\""	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1704	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe

C:\Users\Admin\AppData\Local\Temp\201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe
"C:\Users\Admin\AppData\Local\Temp\201c7cd646f4cb7b8d0a630e9dc4b0658eaece7e9809b78f2e6228b3ef77e1bb.exe"
1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- System policy modification
PID:1704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control