868c0f4e83ab874337edac4d280c809c4223f77369aaffe204e2f306316ca55f

Analysis

user interaction
yes
max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 09:28

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General

Target
sgma.bat
Size 80B
Sample260710-lfchdagy2l
SHA256 868c0f4e83ab874337edac4d280c809c4223f77369aaffe204e2f306316ca55f
MD5 227646fe397cf1d22579d5334002ff2c
SHA1 1639840a00fed9ff7e01c3f188460ecdb68f2bbb
SHA512 85d77bc3b1be3652514ef8b6da1b407cfcd2dc9f8c860c94f09a19e443f02210fbba682ec9f5cf5e085e69d9e0bfd55b0e31a655fd38f5275321dd559775853d
TLSH
T194A0129180571C01C45104C0C04402CDB52FD01A945D8420602224743020040810B686
MD5 SHA1 SHA512 TLSH

Score

5^/10

defense_evasion

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\LogFiles\WMI\FaceUnlockManually.etl	LogonUI.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\rescache\_merged\1190018277\3313064497.pri	LogonUI.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	LogonUI.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	LogonUI.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
1820	taskkill.exe

Modifies data under HKEY_USERS 43 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US\0409:00000409 = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\TabletTip\1.7	LogonUI.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\ASSEMBLYITEM\0X00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000	LogonUI.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\ASSEMBLYITEM\0X00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}	LogonUI.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\LANGUAGE	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\ShowCasing = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\Windows\Pen\PLOC\Settings	ctfmon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US\CachedLanguageName = "@Winlangdb.dll,-1121"	LogonUI.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem	LogonUI.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\CLSID = "{00000000-0000-0000-0000-000000000000}"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IME\15.0\IMETC	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\Language	LogonUI.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000	LogonUI.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Keyboard Layout\Preload\1 = "00000409"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Input\Settings	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Input\TIPC	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\InputMethod\CandidateWindow\CHS\2	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\InputMethod\Settings\CHS	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Keyboard Layout\Preload	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\ShowShiftLock = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\KeyboardLayout = "67699721"	LogonUI.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\Profile = "{00000000-0000-0000-0000-000000000000}"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\InputMethod\CandidateWindow\CHS\1	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\InputMethod\Settings\CHT	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Lighting	ctfmon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\HiddenDummyLayouts	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\StigRegKey\Typing\DesktopNearCaretKeyboardEnabled	LogonUI.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\Language\00000000 = "00000409"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\Languages = 65006e002d005500530000000000	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\AppDataLow\Software\Microsoft\IME\15.0\IMEJP\MSIME	LogonUI.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Keyboard Layout\Substitutes	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\TIP	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	taskkill.exe
Token: SeShutdownPrivilege	2104	LogonUI.exe
Token: SeCreatePagefilePrivilege	2104	LogonUI.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2104	LogonUI.exe
2104	LogonUI.exe
2104	LogonUI.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5596 wrote to memory of 1820	5596	cmd.exe	87
PID 5596 wrote to memory of 4236	5596	cmd.exe	89

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\sgma.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:5596
- C:\Windows\system32\taskkill.exe
  taskkill /f /im explorer.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1820
- C:\Windows\system32\rundll32.exe
  rundll32.exe user32.dll,LockWorkStation
  2⤵
  PID:4236

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3a23855 /state1:0x41c64e6d
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2104

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k CameraMonitor
1⤵
PID:52

C:\Windows\system32\ctfmon.exe
/QuitInfo:00000000000002A8;00000000000002AC;
1⤵
- Modifies data under HKEY_USERS
PID:2204

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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