2156b5680ac6d329f93bbe7993a2acd725b6abb53ae0e4b4ea76ec41176c4627

Analysis

max time kernel
18s
max time network
29s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 01:30

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Reason

Machine shutdown

Report Analysis Logs

General

Target

MW2019_VIP.exe
Size

5.5MB
MD5

19595e158228641282d88264642899eb
SHA1

99ab466acb14b66d19711984c74884fa62021dc1
SHA256

2156b5680ac6d329f93bbe7993a2acd725b6abb53ae0e4b4ea76ec41176c4627
SHA512

60b77bee0bc6097c546523e79c367241cb733f4b90b00b77b0c5262893fe7102adf17eefe4b7289baafee6bfc3a5f4b7a59dd8850a12142628e11496b10883be
SSDEEP

98304:buvioI5S9jWCQx4+HS1nLn9BmJbTB3NKfjlSwd3O0qa:buvisjFieLn9INofjlndf

Score

9^/10

evasion ransomware themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

MW2019_VIP.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ MW2019_VIP.exe
Modifies boot configuration data using bcdedit 1 TTPs 1 IoCs
ransomware evasion

Inhibit System Recovery
T1490

Processes:

bcdedit.exe

pid process

1524 bcdedit.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	MW2019_VIP.exe

pid	process
1524	bcdedit.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

MW2019_VIP.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	MW2019_VIP.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	MW2019_VIP.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2516-0-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp	themida
behavioral2/memory/2516-4-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp	themida
behavioral2/memory/2516-2-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp	themida
behavioral2/memory/2516-3-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp	themida
behavioral2/memory/2516-7-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp	themida
behavioral2/memory/2516-6-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp	themida
behavioral2/memory/2516-5-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp	themida
behavioral2/memory/2516-9-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

MW2019_VIP.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA MW2019_VIP.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

MW2019_VIP.exe

pid process

2516 MW2019_VIP.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	MW2019_VIP.exe

pid	process
2516	MW2019_VIP.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\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\ColorizationGlassAttribute = "1"	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\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	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\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "111"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

shutdown.exe

description pid process

Token: SeShutdownPrivilege 4188 shutdown.exe
Token: SeRemoteShutdownPrivilege 4188 shutdown.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

LogonUI.exe

pid process

2344 LogonUI.exe

description	pid	process
Token: SeShutdownPrivilege	4188	shutdown.exe
Token: SeRemoteShutdownPrivilege	4188	shutdown.exe

pid	process
2344	LogonUI.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

MW2019_VIP.execmd.execmd.exe

description	pid	process	target process
PID 2516 wrote to memory of 2296	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 2296	2516	MW2019_VIP.exe	cmd.exe
PID 2296 wrote to memory of 1524	2296	cmd.exe	bcdedit.exe
PID 2296 wrote to memory of 1524	2296	cmd.exe	bcdedit.exe
PID 2516 wrote to memory of 3884	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 3884	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 5056	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 5056	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 1448	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 1448	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 3384	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 3384	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 3804	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 3804	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 2392	2516	MW2019_VIP.exe	cmd.exe
PID 2516 wrote to memory of 2392	2516	MW2019_VIP.exe	cmd.exe
PID 2392 wrote to memory of 4188	2392	cmd.exe	shutdown.exe
PID 2392 wrote to memory of 4188	2392	cmd.exe	shutdown.exe

C:\Users\Admin\AppData\Local\Temp\MW2019_VIP.exe
"C:\Users\Admin\AppData\Local\Temp\MW2019_VIP.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:2516

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c bcdedit /set hypervisorlaunchtype off >nul 2>&1
2⤵
- Suspicious use of WriteProcessMemory
PID:2296

C:\Windows\system32\bcdedit.exe
bcdedit /set hypervisorlaunchtype off
3⤵
- Modifies boot configuration data using bcdedit
PID:1524

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
2⤵
PID:3884

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
2⤵
PID:5056

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
2⤵
PID:1448

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
2⤵
PID:3384

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
2⤵
PID:3804

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c shutdown /r /f /t 0 >nul 2>&1
2⤵
- Suspicious use of WriteProcessMemory
PID:2392

C:\Windows\system32\shutdown.exe
shutdown /r /f /t 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4188

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39bb855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2344

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

T1490

Resource Development

Reconnaissance

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Downloads

memory/2516-0-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp

Filesize
14.1MB

Download
memory/2516-1-0x00007FFE7F9B0000-0x00007FFE7F9B2000-memory.dmp

Filesize
8KB

Download
memory/2516-4-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp

Filesize
14.1MB

Download
memory/2516-2-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp

Filesize
14.1MB

Download
memory/2516-3-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp

Filesize
14.1MB

Download
memory/2516-7-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp

Filesize
14.1MB

Download
memory/2516-6-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp

Filesize
14.1MB

Download
memory/2516-5-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp

Filesize
14.1MB

Download
memory/2516-9-0x00007FF6C4B60000-0x00007FF6C597C000-memory.dmp

Filesize
14.1MB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads