c269089a2f49209f9be929b7ca49a3602064fa387e9860e376fe8a1d0cb9a2cc

Analysis

max time kernel
8s
max time network
16s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2022 03:26

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Reason

Machine shutdown

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General

Target

c269089a2f49209f9be929b7ca49a3602064fa387e9860e376fe8a1d0cb9a2cc.exe
Size

96KB
MD5

1eb2f06ef5fd11d30223d99e2aefd9b1
SHA1

7af4036540fa9d45432c5d88026575bd19950847
SHA256

c269089a2f49209f9be929b7ca49a3602064fa387e9860e376fe8a1d0cb9a2cc
SHA512

72dfdfbcdf4e1c9a2419867d0402609b14e688933932da755f9dbd17e000691be08f28c58ccc0405bb58d6302da151852ec4678d2c8049788ebfe03d0697d7a8
SSDEEP

1536:0GpO0jFjN9Io5EFICZ0NEEZe3gUr3M3QCHs0kLoSygKGe0YFoxor:0GpZxN9f5EFIS06EZe3n2Hs0kESygB1m

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\fviwdlg.dll	c269089a2f49209f9be929b7ca49a3602064fa387e9860e376fe8a1d0cb9a2cc.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	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 = "223"	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\DWM	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	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\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\ColorizationAfterglowBalance = "10"	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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1508	c269089a2f49209f9be929b7ca49a3602064fa387e9860e376fe8a1d0cb9a2cc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4976	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\c269089a2f49209f9be929b7ca49a3602064fa387e9860e376fe8a1d0cb9a2cc.exe
"C:\Users\Admin\AppData\Local\Temp\c269089a2f49209f9be929b7ca49a3602064fa387e9860e376fe8a1d0cb9a2cc.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1508

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39ec855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4976

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1508-135-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

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memory/1508-136-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

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