afbf5da99b569974c5e8ccec0286cb4ed45401cce45b6f6c7f05a3d5565db7f0

Reason

Machine shutdown

General

Target

VAPE4.exe
Size

37.1MB
MD5

c735bff65f7005656d1606bed35c8c96
SHA1

da017a4ab363040ab96fbbd03173e1c01319bd09
SHA256

afbf5da99b569974c5e8ccec0286cb4ed45401cce45b6f6c7f05a3d5565db7f0
SHA512

3bbae0c5c3e2e48e155e0d9eaba955285f4c086acca05d40807cf6037cf5862077878c24235805367f3a1074a715150f7bf96909c31ec5a7c5c4c2e6eff6ca51

Score

6^/10

bootkit persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

VAPE4.exe

description ioc process

File opened for modification \??\physicaldrive0 VAPE4.exe

description	ioc	process
File opened for modification	\??\physicaldrive0	VAPE4.exe

Modifies data under HKEY_USERS 15 IoCs

Processes:

LogonUI.exe

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\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\AccentColor = "4292311040"	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 (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
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\Explorer\Accent\AccentColorMenu = "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\EnableWindowColorization = "33"	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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

VAPE4.exe

pid process

2272 VAPE4.exe
2272 VAPE4.exe

pid	process
2272	VAPE4.exe
2272	VAPE4.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

VAPE4.exeAUDIODG.EXEshutdown.exeshutdown.exeshutdown.exe

description	pid	process
Token: SeDebugPrivilege	2272	VAPE4.exe
Token: 33	1832	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1832	AUDIODG.EXE
Token: SeShutdownPrivilege	4516	shutdown.exe
Token: SeRemoteShutdownPrivilege	4516	shutdown.exe
Token: SeShutdownPrivilege	4964	shutdown.exe
Token: SeRemoteShutdownPrivilege	4964	shutdown.exe
Token: SeShutdownPrivilege	2268	shutdown.exe
Token: SeRemoteShutdownPrivilege	2268	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

LogonUI.exe

pid process

3896 LogonUI.exe

pid	process
3896	LogonUI.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

VAPE4.execmd.execmd.execmd.execmd.exe

description	pid	process	target process
PID 2272 wrote to memory of 1436	2272	VAPE4.exe	cmd.exe
PID 2272 wrote to memory of 1436	2272	VAPE4.exe	cmd.exe
PID 2272 wrote to memory of 4336	2272	VAPE4.exe	cmd.exe
PID 2272 wrote to memory of 4336	2272	VAPE4.exe	cmd.exe
PID 4336 wrote to memory of 4516	4336	cmd.exe	shutdown.exe
PID 4336 wrote to memory of 4516	4336	cmd.exe	shutdown.exe
PID 2272 wrote to memory of 3940	2272	VAPE4.exe	cmd.exe
PID 2272 wrote to memory of 3940	2272	VAPE4.exe	cmd.exe
PID 3940 wrote to memory of 4964	3940	cmd.exe	shutdown.exe
PID 3940 wrote to memory of 4964	3940	cmd.exe	shutdown.exe
PID 2272 wrote to memory of 4564	2272	VAPE4.exe	cmd.exe
PID 2272 wrote to memory of 4564	2272	VAPE4.exe	cmd.exe
PID 4564 wrote to memory of 2268	4564	cmd.exe	shutdown.exe
PID 4564 wrote to memory of 2268	4564	cmd.exe	shutdown.exe
PID 2272 wrote to memory of 1284	2272	VAPE4.exe	cmd.exe
PID 2272 wrote to memory of 1284	2272	VAPE4.exe	cmd.exe
PID 1284 wrote to memory of 4960	1284	cmd.exe	shutdown.exe
PID 1284 wrote to memory of 4960	1284	cmd.exe	shutdown.exe

C:\Users\Admin\AppData\Local\Temp\VAPE4.exe
"C:\Users\Admin\AppData\Local\Temp\VAPE4.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2272

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c color c1
2⤵
PID:1436

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c shutdown -s -t 0
2⤵
- Suspicious use of WriteProcessMemory
PID:4336

C:\Windows\system32\shutdown.exe
shutdown -s -t 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4516

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c shutdown -s -t 0
2⤵
- Suspicious use of WriteProcessMemory
PID:3940

C:\Windows\system32\shutdown.exe
shutdown -s -t 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4964

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c shutdown -s -t 0
2⤵
- Suspicious use of WriteProcessMemory
PID:4564

C:\Windows\system32\shutdown.exe
shutdown -s -t 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2268

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c shutdown -s -t 0
2⤵
- Suspicious use of WriteProcessMemory
PID:1284

C:\Windows\system32\shutdown.exe
shutdown -s -t 0
3⤵
PID:4960

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x500 0x504
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1832

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3a0b055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3896

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1284-137-0x0000000000000000-mapping.dmp

Download
memory/1436-130-0x0000000000000000-mapping.dmp

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memory/2268-136-0x0000000000000000-mapping.dmp

Download
memory/3940-133-0x0000000000000000-mapping.dmp

Download
memory/4336-131-0x0000000000000000-mapping.dmp

Download
memory/4516-132-0x0000000000000000-mapping.dmp

Download
memory/4564-135-0x0000000000000000-mapping.dmp

Download
memory/4960-138-0x0000000000000000-mapping.dmp

Download
memory/4964-134-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads