c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry

Processes:

c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe

Windows security bypass 2 TTPs 1 IoCs

Disabling Security Tools

Modify Registry

Processes:

c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe

Windows security modification 2 TTPs 1 IoCs

Disabling Security Tools

Modify Registry

Processes:

c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe

description	pid	process	target process
PID 536 set thread context of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E2C26461-75E0-11ED-9F1A-42A98B637845} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377149430"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

952 iexplore.exe

pid	process
952	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exeiexplore.exeIEXPLORE.EXE

pid	process
536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe
952	iexplore.exe
952	iexplore.exe
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exeiexplore.exe

description	pid	process	target process
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 536 wrote to memory of 952	536	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe	iexplore.exe
PID 952 wrote to memory of 1696	952	iexplore.exe	IEXPLORE.EXE
PID 952 wrote to memory of 1696	952	iexplore.exe	IEXPLORE.EXE
PID 952 wrote to memory of 1696	952	iexplore.exe	IEXPLORE.EXE
PID 952 wrote to memory of 1696	952	iexplore.exe	IEXPLORE.EXE

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe

C:\Users\Admin\AppData\Local\Temp\c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe
"C:\Users\Admin\AppData\Local\Temp\c1eb5a438ecfb6a536d9b27fac94152105dcac9474415be4d52015d43a1b3c46.exe"
1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:536

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:952

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:952 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1696

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

3

Modify Registry

5