6c23356aa95edcb13f35bb793e31c41a4c6032ed43eff8a429e193d57d7ac4c4

Analysis

max time kernel
12s
max time network
13s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/05/2026, 04:49

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Reason

Machine shutdown

General

Target
RTShutDown.bat
Size 53B
Sample260504-ff2jlsf18j
SHA256 6c23356aa95edcb13f35bb793e31c41a4c6032ed43eff8a429e193d57d7ac4c4
MD5 d41751f0c2a76575363d0ae048400953
SHA1 8be972fa6bd14e253618df7966f50d5ef670b11a
SHA512 e52a2bfc45682c8eddf77325dfd95567e2fbc820b6f4c6e66a641fc0ae1eba4e0e4e1e40808c1a40d939a714c80c8519ef357c3b9457c221dcf795e95dbd9a9a
TLSH
T148900244C035172261019095CE0A824BD027544424D0840C0006949D26F156093742CA
MD5 SHA1 SHA512 TLSH

Score

1^/10

Malware Config

Signatures

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365268"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "240"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4290799360"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292114432"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292114432"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365268"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2076	shutdown.exe
Token: SeRemoteShutdownPrivilege	2076	shutdown.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1144	PickerHost.exe
2232	LogonUI.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 2076	3704	cmd.exe	81

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\RTShutDown.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Windows\system32\shutdown.exe
  shutdown.exe /s /t 10 /f /c "RealTemp Alarm Shutdown"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2076

C:\Windows\System32\PickerHost.exe
C:\Windows\System32\PickerHost.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:1144

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3a1b855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2232

Network

MITRE ATT&CK Matrix

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Downloads

memory/1144-0-0x0000011E02390000-0x0000011E02466000-memory.dmp

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