8fcb30fe8958e06075cbd32ea17b04eb95e24f901cb7a0215f6ec2d015080810 | Triage

Analysis

max time kernel
14s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 19:31

Sharing

Reason

Machine shutdown

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General

Target

8fcb30fe8958e06075cbd32ea17b04eb95e24f901cb7a0215f6ec2d015080810.exe
Size

1KB
MD5

f102dea5cc8f7c554fc47e2d4bfa10c1
SHA1

d85740fc7c3ddc395373ad30a7a3e4df36cd71b1
SHA256

8fcb30fe8958e06075cbd32ea17b04eb95e24f901cb7a0215f6ec2d015080810
SHA512

24815e54cc51af4b155aa29935407d6909cbddbb2f79b802d349e7a08539320aec048d9cab395fb02d98b3fee3caa7f8b225c656b223ca43b754d9d09d3831a8

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svchîst.exe	8fcb30fe8958e06075cbd32ea17b04eb95e24f901cb7a0215f6ec2d015080810.exe
File opened for modification	C:\Windows\SysWOW64\svchîst.exe	8fcb30fe8958e06075cbd32ea17b04eb95e24f901cb7a0215f6ec2d015080810.exe

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
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 = "223"	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\Explorer\Accent\AccentColorMenu = "4292311040"	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\StartColorMenu = "4288567808"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	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\ColorizationGlassAttribute = "1"	LogonUI.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2948	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\8fcb30fe8958e06075cbd32ea17b04eb95e24f901cb7a0215f6ec2d015080810.exe
"C:\Users\Admin\AppData\Local\Temp\8fcb30fe8958e06075cbd32ea17b04eb95e24f901cb7a0215f6ec2d015080810.exe"
1⤵
- Drops file in System32 directory
PID:3284

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39e4055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2948

Network

MITRE ATT&CK Matrix

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Downloads

memory/3284-132-0x0000000000400000-0x0000000000400460-memory.dmp

Filesize
1KB

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