Malware Analysis Report

2025-06-16 06:53

Sample ID 241104-dhj18s1lf1
Target e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe
SHA256 e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a
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

e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a

Threat Level: Known bad

The file e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe 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)

Checks BIOS information in registry

Identifies Wine through registry keys

Windows security modification

Suspicious use of NtSetInformationThreadHideFromDebugger

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 03:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 03:00

Reported

2024-11-04 03:03

Platform

win7-20240903-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe

"C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe"

Network

N/A

Files

memory/796-0-0x0000000000E20000-0x00000000010C8000-memory.dmp

memory/796-1-0x0000000000E20000-0x00000000010C8000-memory.dmp

memory/796-2-0x0000000000E20000-0x00000000010C8000-memory.dmp

memory/796-4-0x0000000000E20000-0x00000000010C8000-memory.dmp

memory/796-6-0x0000000000E20000-0x00000000010C8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 03:00

Reported

2024-11-04 03:03

Platform

win10v2004-20241007-en

Max time kernel

135s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.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\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe

"C:\Users\Admin\AppData\Local\Temp\e17673d8f832c6b41f36454fe1c361481cd0b9728a2e055a18e9c6dc28f6bd2a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp

Files

memory/3876-0-0x00000000002E0000-0x0000000000588000-memory.dmp

memory/3876-1-0x00000000002E0000-0x0000000000588000-memory.dmp

memory/3876-2-0x00000000002E0000-0x0000000000588000-memory.dmp

memory/3876-4-0x00000000002E0000-0x0000000000588000-memory.dmp

memory/3876-7-0x00000000002E0000-0x0000000000588000-memory.dmp