36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4

General

Target

36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe
Size

4.2MB
MD5

32de66a467db22cf0f5b65d1a9f4e19c
SHA1

cdb5c200cba7da3f6e80e868ef7df380ac1259c2
SHA256

36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4
SHA512

af200cc334c05e5fe0df1d4c76b5ce469d034c0d62288d207b6bb6562579e07dc4510e4bfc4b726cf1a9f82ae8cb69c4630e981f23d05fb85e3be842a34244f1

Score

9^/10

evasion ransomware

Malware Config

Signatures

Modifies boot configuration data using bcdedit 1 TTPs 1 IoCs
ransomware evasion

Inhibit System Recovery
T1490

Processes:

bcdedit.exe

pid process

2504 bcdedit.exe

pid	process
2504	bcdedit.exe

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\ColorizationAfterglow = "3288365271"	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\Explorer\Accent	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 = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	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\ColorizationGlassAttribute = "1"	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\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\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

shutdown.exeshutdown.exeshutdown.exeshutdown.exe

description	pid	process
Token: SeShutdownPrivilege	3916	shutdown.exe
Token: SeRemoteShutdownPrivilege	3916	shutdown.exe
Token: SeShutdownPrivilege	2796	shutdown.exe
Token: SeShutdownPrivilege	3592	shutdown.exe
Token: SeRemoteShutdownPrivilege	2796	shutdown.exe
Token: SeShutdownPrivilege	2764	shutdown.exe
Token: SeRemoteShutdownPrivilege	2764	shutdown.exe
Token: SeRemoteShutdownPrivilege	3592	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

LogonUI.exe

pid process

2716 LogonUI.exe

pid	process
2716	LogonUI.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe

description	pid	process	target process
PID 4032 wrote to memory of 2504	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	bcdedit.exe
PID 4032 wrote to memory of 2504	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	bcdedit.exe
PID 4032 wrote to memory of 2764	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	shutdown.exe
PID 4032 wrote to memory of 2764	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	shutdown.exe
PID 4032 wrote to memory of 2764	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	shutdown.exe
PID 4032 wrote to memory of 2796	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	shutdown.exe
PID 4032 wrote to memory of 2796	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	shutdown.exe
PID 4032 wrote to memory of 2796	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	shutdown.exe
PID 4032 wrote to memory of 3592	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	shutdown.exe
PID 4032 wrote to memory of 3592	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	shutdown.exe
PID 4032 wrote to memory of 3592	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	shutdown.exe
PID 4032 wrote to memory of 3916	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	shutdown.exe
PID 4032 wrote to memory of 3916	4032	36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe	shutdown.exe

C:\Users\Admin\AppData\Local\Temp\36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe
"C:\Users\Admin\AppData\Local\Temp\36a4311ef332b0b5db62f8fcabf004fdcfbbde62f791839a8be0314604d814c4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4032

\??\c:\windows\System32\bcdedit.exe
c:\windows\Sysnative\bcdedit.exe /set {current} safeboot minimal
2⤵
- Modifies boot configuration data using bcdedit
PID:2504

C:\Windows\SysWOW64\shutdown.exe
shutdown /r /f /t 00
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2764

\??\c:\windows\SysWOW64\shutdown.exe
c:\windows\SysWOW64\shutdown.exe /r /f /t 00
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2796

\??\c:\windows\SysWOW64\shutdown.exe
c:\windows\System32\shutdown.exe /r /f /t 00
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3592

\??\c:\windows\System32\shutdown.exe
c:\windows\Sysnative\shutdown.exe /r /f /t 00
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3916

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3ad0055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2716

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1

T1490

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Downloads

memory/2504-114-0x0000000000000000-mapping.dmp

Download
memory/2764-115-0x0000000000000000-mapping.dmp

Download
memory/2796-116-0x0000000000000000-mapping.dmp

Download
memory/3592-117-0x0000000000000000-mapping.dmp

Download
memory/3916-118-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads