5bf74e08c298439fb0d9d8418405bd89eb4f23093e00dca402717864d5a11cfe

Analysis

max time kernel
9s
max time network
9s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 15:43

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Reason

Machine shutdown

Report Analysis Logs

General

Target

ac3ee1c4544d74580437e948b5adf976.exe
Size

7KB
MD5

ac3ee1c4544d74580437e948b5adf976
SHA1

8f06442fca3b652ae798eb01ee61e04c652616c6
SHA256

5bf74e08c298439fb0d9d8418405bd89eb4f23093e00dca402717864d5a11cfe
SHA512

7018a689a153f3f39fcac9e4ff9b0552b130c31041cb990d56c419b222ad4bd3877539a0e5ba104f4b269f3741b190dee17f1f8bf596636930b2958211d49396
SSDEEP

96:rXB0uvMnl8Cgaw2S6kCgq4SMFATNUOjzd3eJDbI4T3PzAW3NPEqYo:biga+hDS71ReJDbzfzZNPEC

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4356-0-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4356-1-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	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 = "125"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	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\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4356	ac3ee1c4544d74580437e948b5adf976.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1876	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\ac3ee1c4544d74580437e948b5adf976.exe
"C:\Users\Admin\AppData\Local\Temp\ac3ee1c4544d74580437e948b5adf976.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4356

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39bd855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1876

Network

MITRE ATT&CK Matrix

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Downloads

memory/4356-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4356-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download