bfefb29a673c1e391444f18aed7921bce50a2dffb8fd0bf0a599b323d8b3df28

Analysis

max time kernel
125s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 14:37

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Reason

Machine shutdown

Report Analysis Logs

General

Target

bfefb29a673c1e391444f18aed7921bce50a2dffb8fd0bf0a599b323d8b3df28.exe
Size

26KB
MD5

e63a78b63f158f0b66a0489425ed6658
SHA1

eacdcb66a8aaf187e3a7df0a561784e8330680d8
SHA256

bfefb29a673c1e391444f18aed7921bce50a2dffb8fd0bf0a599b323d8b3df28
SHA512

f147b038d66b47a8a8b566388518d384cbbd442544a123f24e80f8528aa7b3e17da5f842cad342609d2aefa26ca5b3a5bd57fb0bdd8cca173c12cea301e6ce62
SSDEEP

384:X0OMyMcQ6NnThvxpi6W62aIuy67m11XgcS/QH7vZv0VeZko/Ptbw/Q:Er6teU2xY/uhZkOP1

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\AblorcUmdugk.dll	bfefb29a673c1e391444f18aed7921bce50a2dffb8fd0bf0a599b323d8b3df28.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\ColorizationColor = "3288365271"	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\DWM\EnableWindowColorization = "169"	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\ColorizationGlassAttribute = "1"	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\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\ColorizationAfterglowBalance = "10"	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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1360	bfefb29a673c1e391444f18aed7921bce50a2dffb8fd0bf0a599b323d8b3df28.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
532	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\bfefb29a673c1e391444f18aed7921bce50a2dffb8fd0bf0a599b323d8b3df28.exe
"C:\Users\Admin\AppData\Local\Temp\bfefb29a673c1e391444f18aed7921bce50a2dffb8fd0bf0a599b323d8b3df28.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1360

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39ed855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:532

Network

MITRE ATT&CK Matrix

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Downloads

memory/1360-132-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1360-133-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download