e1dcc9c259c78a051ead4ae56f9eabdb829bb7c832fe81af6f65f6b465b7f026 | Triage

Analysis

max time kernel
28s
max time network
33s
platform
windows10-2004_x64
resource
win10v2004-20230220-es
resource tags

arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
27-03-2023 05:35

Sharing

Reason

Machine shutdown

Report Analysis Logs

General

Target

SkyFlick2.1_WIN11/RealReboot.exe
Size

17KB
MD5

e3ff3e13aa2327bf56c2b9c7ff72da6c
SHA1

5d796ef224d2f45111819297b3098a3ef6ddd63d
SHA256

c4d9a85853ba58157ddc42235fbd576d7312f04fcb7e35f92a12915f8cb81ea6
SHA512

38217d461faf6a48670086ed0cc08242c087eb85769f5ba4935c23dff6a3e80a7c4cdd87a8dcf878d3a942f460006555b3dff1f7274dcd08c5541a9ce5c958a0
SSDEEP

384:l7E5glOubn/A/FQsDL27jq0JdVVIY9o3d+m:1pIyA/1cjq+HXq3km

Score

1^/10

Malware Config

Signatures

Modifies data under HKEY_USERS 15 IoCs

Processes:

LogonUI.exe

description	ioc	process
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\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "192"	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
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\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\ColorizationGlassAttribute = "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\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\ColorizationBlurBalance = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

shutdown.exe

description pid process

Token: SeShutdownPrivilege 1788 shutdown.exe
Token: SeRemoteShutdownPrivilege 1788 shutdown.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

RealReboot.exe

pid process

2932 RealReboot.exe
2932 RealReboot.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

LogonUI.exe

pid process

4020 LogonUI.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

RealReboot.execmd.exe

description	pid	process	target process
PID 2932 wrote to memory of 2632	2932	RealReboot.exe	cmd.exe
PID 2932 wrote to memory of 2632	2932	RealReboot.exe	cmd.exe
PID 2632 wrote to memory of 1788	2632	cmd.exe	shutdown.exe
PID 2632 wrote to memory of 1788	2632	cmd.exe	shutdown.exe
PID 2932 wrote to memory of 3356	2932	RealReboot.exe	cmd.exe
PID 2932 wrote to memory of 3356	2932	RealReboot.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\SkyFlick2.1_WIN11\RealReboot.exe
"C:\Users\Admin\AppData\Local\Temp\SkyFlick2.1_WIN11\RealReboot.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2932

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c shutdown /r /t 0
2⤵
- Suspicious use of WriteProcessMemory
PID:2632

C:\Windows\system32\shutdown.exe
shutdown /r /t 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1788

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c pause
2⤵
PID:3356

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3990855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4020

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...