c588680b751d0c61e0cb068db13b7866d220bbf342e81ea9802939e167f5db29 | Triage

Resubmissions

08/06/2024, 17:43

240608-wa3sgseg52 3

08/06/2024, 17:38

240608-v7qzhseg38 7

Analysis

max time kernel
62s
max time network
68s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08/06/2024, 17:38

Sharing

Reason

Machine shutdown

Report Analysis Logs

General

Target

Catto Boi The Quest for the Frozen Tuna (04)/data/exe/shut.bat
Size

28B
MD5

15fdc55e9e8b1f0ac3f74108692baa36
SHA1

c5c6bcd7b0c2db0f5c5368c5f4dde13f7ced2e7c
SHA256

1c781f302420d20f326372c5c1c8adaa77a5e2c64fa83d0d59e10b4e25ad3b72
SHA512

f872613bd06bb710c4f9451996cfd49451bb7e359604c247085d0cfff6d0518181d367629762db458b236b1d12ed85f3367c914da512886e028f0502aa28e0c2

Score

1^/10

Malware Config

Signatures

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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
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\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	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\StartColorMenu = "4288567808"	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\ColorizationAfterglowBalance = "10"	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\EnableWindowColorization = "233"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1604	shutdown.exe
Token: SeRemoteShutdownPrivilege	1604	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1988	LogonUI.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 1604	740	cmd.exe	84
PID 740 wrote to memory of 1604	740	cmd.exe	84

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Catto Boi The Quest for the Frozen Tuna (04)\data\exe\shut.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:740
- C:\Windows\system32\shutdown.exe
  shutdown /s /t 60
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1604

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39aa855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1988

Network

MITRE ATT&CK Matrix

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