21377d286fe05ece0cbe8224c3fe5df90d12f47c757eb6f8ef8548dd420ce271

Analysis

max time kernel
9s
max time network
11s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2024, 14:43

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Reason

Machine shutdown

Report Analysis Logs

General

Target

a21ae71562a97cb42d2de09ea9ebd4c0.exe
Size

8KB
MD5

a21ae71562a97cb42d2de09ea9ebd4c0
SHA1

6089606be4606e6f47d5884d66bd8e337b4d65e9
SHA256

21377d286fe05ece0cbe8224c3fe5df90d12f47c757eb6f8ef8548dd420ce271
SHA512

642e682d7f126c5448b99f45bb45efc1cf3d62c5d1ef5d433354a75d327b8ef84ea7ff549ea60bd20d611a40308e57836b2c91c9988c52e121910a379753499c
SSDEEP

96:L5dmu2TAtgesa2+F7yH8YusH8ajh8xgqj70Fbwa6pwyzZejUTzfNiLST1G8xm/fo:D5r20w8RC42wa6GyzYUTzfNiWTU8xkA

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/4644-0-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4644-1-0x0000000000400000-0x0000000000409000-memory.dmp	upx

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "57"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	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\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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	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\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	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\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4644	a21ae71562a97cb42d2de09ea9ebd4c0.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
220	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\a21ae71562a97cb42d2de09ea9ebd4c0.exe
"C:\Users\Admin\AppData\Local\Temp\a21ae71562a97cb42d2de09ea9ebd4c0.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4644

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39b1855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:220

Network

MITRE ATT&CK Matrix

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Downloads

memory/4644-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4644-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download