a8dd299911ef9900fb67abf44c1b7a176514060f6b19463f7be761b878780d3a

Analysis

max time kernel
22s
max time network
26s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 10:21

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Reason

Machine shutdown

Report Analysis Logs

General

Target

a8dd299911ef9900fb67abf44c1b7a176514060f6b19463f7be761b878780d3a.exe
Size

53KB
MD5

77e4e13c7bfa69525d2dcf3576e8be14
SHA1

ad8aaf0bed03101badf625824eaf92107c1b0ab0
SHA256

a8dd299911ef9900fb67abf44c1b7a176514060f6b19463f7be761b878780d3a
SHA512

300313ff16ce5a5bcbcf56b9d933f2c223abbd69303ba4961112e568e636846ad98387ff44d105544b0fe74538e65d3dd91794a9bfa3debffe3ba55aa44606ef
SSDEEP

768:Br6tJU2xd/uaZEQ9RZJA0iU6PWdMQtj+uzbDJ/tFk8uzwL:Br6XxLuQlJpiKdFxJluRzw

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\IflurnIjpogn.dll	a8dd299911ef9900fb67abf44c1b7a176514060f6b19463f7be761b878780d3a.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
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 (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	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\AccentColorMenu = "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\AccentColor = "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\DWM\EnableWindowColorization = "182"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	904	a8dd299911ef9900fb67abf44c1b7a176514060f6b19463f7be761b878780d3a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2828	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\a8dd299911ef9900fb67abf44c1b7a176514060f6b19463f7be761b878780d3a.exe
"C:\Users\Admin\AppData\Local\Temp\a8dd299911ef9900fb67abf44c1b7a176514060f6b19463f7be761b878780d3a.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:904

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39fe855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2828

Network

MITRE ATT&CK Matrix

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Downloads

memory/904-132-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

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