Malware Analysis Report

2025-08-05 18:13

Sample ID 241117-snvggssfna
Target 76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502
SHA256 76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502
Tags
discovery evasion trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502

Threat Level: Known bad

The file 76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502 was found to be: Known bad.

Malicious Activity Summary

discovery evasion trojan

Modifies Windows Defender Real-time Protection settings

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Identifies Wine through registry keys

Windows security modification

Checks BIOS information in registry

Suspicious use of NtSetInformationThreadHideFromDebugger

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-17 15:16

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-17 15:16

Reported

2024-11-17 15:19

Platform

win7-20241010-en

Max time kernel

66s

Max time network

20s

Command Line

"C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe"

Signatures

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe

"C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe"

Network

N/A

Files

memory/2768-0-0x0000000000F30000-0x00000000011E4000-memory.dmp

memory/2768-1-0x0000000000F30000-0x00000000011E4000-memory.dmp

memory/2768-2-0x0000000000F30000-0x00000000011E4000-memory.dmp

memory/2768-4-0x0000000000F30000-0x00000000011E4000-memory.dmp

memory/2768-6-0x0000000000F30000-0x00000000011E4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-17 15:16

Reported

2024-11-17 15:19

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe"

Signatures

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe

"C:\Users\Admin\AppData\Local\Temp\76da328e150a3cb9590f910bbdf613ff12ef548f89dded88c2e4c3918e792502.exe"

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

memory/3900-0-0x0000000000C10000-0x0000000000EC4000-memory.dmp

memory/3900-1-0x0000000000C10000-0x0000000000EC4000-memory.dmp

memory/3900-2-0x0000000000C10000-0x0000000000EC4000-memory.dmp

memory/3900-4-0x0000000000C10000-0x0000000000EC4000-memory.dmp

memory/3900-7-0x0000000000C10000-0x0000000000EC4000-memory.dmp