Malware Analysis Report

2025-06-16 06:54

Sample ID 241104-dc4tfssaja
Target b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe
SHA256 b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e
Tags
discovery evasion trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e

Threat Level: Known bad

The file b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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 use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 02:52

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 02:52

Reported

2024-11-04 02:56

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe

"C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 105.193.132.51.in-addr.arpa udp

Files

memory/552-0-0x00000000002C0000-0x0000000000572000-memory.dmp

memory/552-1-0x00000000002C0000-0x0000000000572000-memory.dmp

memory/552-2-0x00000000002C0000-0x0000000000572000-memory.dmp

memory/552-4-0x00000000002C0000-0x0000000000572000-memory.dmp

memory/552-7-0x00000000002C0000-0x0000000000572000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 02:52

Reported

2024-11-04 02:55

Platform

win7-20240903-en

Max time kernel

117s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.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\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe

"C:\Users\Admin\AppData\Local\Temp\b7e084ca9f597afb4b6d064022ac9a5489fa2445331ea3bc180c4a15bdbb278e.exe"

Network

N/A

Files

memory/3064-0-0x0000000000110000-0x00000000003C2000-memory.dmp

memory/3064-1-0x0000000000110000-0x00000000003C2000-memory.dmp

memory/3064-2-0x0000000000110000-0x00000000003C2000-memory.dmp

memory/3064-5-0x0000000000110000-0x00000000003C2000-memory.dmp