36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a

Reason

Machine shutdown

General

Target

36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe
Size

4.6MB
MD5

3163018748a2654f8a4f163ddef28a70
SHA1

578ff40fcf01877dd1f481f556d1c97b5e50c191
SHA256

36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a
SHA512

db6bcff1a28560d696cff104bdf87787e4673f22489257ff77f8ab14a71d3aeb568b0c1a8df32b8e1cb17d05e6fa339a7261761c8dde0845f697023eef76b07d
SSDEEP

98304:/kUz/fTQSl103cP+7AVqETc5X0XxzXsVrFrJ24fiE:lzvl10PA4MM0Xxzw2Op

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
T1542.003

Processes:

36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe

description ioc process

File opened for modification \??\PhysicalDrive0 36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe

Modifies data under HKEY_USERS 15 IoCs

Processes:

LogonUI.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\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\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	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\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\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "154"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exeWMIC.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe
Token: SeIncreaseQuotaPrivilege	2372	WMIC.exe
Token: SeSecurityPrivilege	2372	WMIC.exe
Token: SeTakeOwnershipPrivilege	2372	WMIC.exe
Token: SeLoadDriverPrivilege	2372	WMIC.exe
Token: SeSystemProfilePrivilege	2372	WMIC.exe
Token: SeSystemtimePrivilege	2372	WMIC.exe
Token: SeProfSingleProcessPrivilege	2372	WMIC.exe
Token: SeIncBasePriorityPrivilege	2372	WMIC.exe
Token: SeCreatePagefilePrivilege	2372	WMIC.exe
Token: SeBackupPrivilege	2372	WMIC.exe
Token: SeRestorePrivilege	2372	WMIC.exe
Token: SeShutdownPrivilege	2372	WMIC.exe
Token: SeDebugPrivilege	2372	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2372	WMIC.exe
Token: SeRemoteShutdownPrivilege	2372	WMIC.exe
Token: SeUndockPrivilege	2372	WMIC.exe
Token: SeManageVolumePrivilege	2372	WMIC.exe
Token: 33	2372	WMIC.exe
Token: 34	2372	WMIC.exe
Token: 35	2372	WMIC.exe
Token: 36	2372	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2372	WMIC.exe
Token: SeSecurityPrivilege	2372	WMIC.exe
Token: SeTakeOwnershipPrivilege	2372	WMIC.exe
Token: SeLoadDriverPrivilege	2372	WMIC.exe
Token: SeSystemProfilePrivilege	2372	WMIC.exe
Token: SeSystemtimePrivilege	2372	WMIC.exe
Token: SeProfSingleProcessPrivilege	2372	WMIC.exe
Token: SeIncBasePriorityPrivilege	2372	WMIC.exe
Token: SeCreatePagefilePrivilege	2372	WMIC.exe
Token: SeBackupPrivilege	2372	WMIC.exe
Token: SeRestorePrivilege	2372	WMIC.exe
Token: SeShutdownPrivilege	2372	WMIC.exe
Token: SeDebugPrivilege	2372	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2372	WMIC.exe
Token: SeRemoteShutdownPrivilege	2372	WMIC.exe
Token: SeUndockPrivilege	2372	WMIC.exe
Token: SeManageVolumePrivilege	2372	WMIC.exe
Token: 33	2372	WMIC.exe
Token: 34	2372	WMIC.exe
Token: 35	2372	WMIC.exe
Token: 36	2372	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3752	WMIC.exe
Token: SeSecurityPrivilege	3752	WMIC.exe
Token: SeTakeOwnershipPrivilege	3752	WMIC.exe
Token: SeLoadDriverPrivilege	3752	WMIC.exe
Token: SeSystemProfilePrivilege	3752	WMIC.exe
Token: SeSystemtimePrivilege	3752	WMIC.exe
Token: SeProfSingleProcessPrivilege	3752	WMIC.exe
Token: SeIncBasePriorityPrivilege	3752	WMIC.exe
Token: SeCreatePagefilePrivilege	3752	WMIC.exe
Token: SeBackupPrivilege	3752	WMIC.exe
Token: SeRestorePrivilege	3752	WMIC.exe
Token: SeShutdownPrivilege	3752	WMIC.exe
Token: SeDebugPrivilege	3752	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3752	WMIC.exe
Token: SeRemoteShutdownPrivilege	3752	WMIC.exe
Token: SeUndockPrivilege	3752	WMIC.exe
Token: SeManageVolumePrivilege	3752	WMIC.exe
Token: 33	3752	WMIC.exe
Token: 34	3752	WMIC.exe
Token: 35	3752	WMIC.exe
Token: 36	3752	WMIC.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe

pid process

3756 36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exeLogonUI.exe

pid	process
3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe
3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe
3696	LogonUI.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.execmd.execmd.exe

description	pid	process	target process
PID 3756 wrote to memory of 836	3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe	cmd.exe
PID 3756 wrote to memory of 836	3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe	cmd.exe
PID 3756 wrote to memory of 836	3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe	cmd.exe
PID 836 wrote to memory of 2372	836	cmd.exe	WMIC.exe
PID 836 wrote to memory of 2372	836	cmd.exe	WMIC.exe
PID 836 wrote to memory of 2372	836	cmd.exe	WMIC.exe
PID 3756 wrote to memory of 4748	3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe	cmd.exe
PID 3756 wrote to memory of 4748	3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe	cmd.exe
PID 3756 wrote to memory of 4748	3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe	cmd.exe
PID 4748 wrote to memory of 3752	4748	cmd.exe	WMIC.exe
PID 4748 wrote to memory of 3752	4748	cmd.exe	WMIC.exe
PID 4748 wrote to memory of 3752	4748	cmd.exe	WMIC.exe
PID 3756 wrote to memory of 3484	3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe	cmd.exe
PID 3756 wrote to memory of 3484	3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe	cmd.exe
PID 3756 wrote to memory of 3484	3756	36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe
"C:\Users\Admin\AppData\Local\Temp\36d695e2dc5f58e1766c4e77a41414491e87eca29e0c249a7c4fc91866f3b21a.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3756

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c wmic path Win32_ComputerSystemProduct get uuid /value
2⤵
- Suspicious use of WriteProcessMemory
PID:836

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path Win32_ComputerSystemProduct get uuid /value
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2372

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c wmic path Win32_ComputerSystemProduct get uuid /value
2⤵
- Suspicious use of WriteProcessMemory
PID:4748

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path Win32_ComputerSystemProduct get uuid /value
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3752

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c wmic path Win32_ComputerSystemProduct get uuid /value
2⤵
PID:3484

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3959055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3696

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/3756-0-0x0000000000400000-0x000000000119D4A4-memory.dmp

Filesize
13.6MB

Download
memory/3756-1-0x0000000000400000-0x000000000119D4A4-memory.dmp

Filesize
13.6MB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads