Malware Analysis Report

2024-10-16 03:31

Sample ID 240919-lvc3fsscmb
Target 86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N
SHA256 86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96
Tags
banload discovery downloader dropper 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

86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96

Threat Level: Known bad

The file 86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N was found to be: Known bad.

Malicious Activity Summary

banload discovery downloader dropper evasion trojan

Banload

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

Checks BIOS information in registry

AutoIT Executable

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-19 09:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-19 09:50

Reported

2024-09-19 09:52

Platform

win7-20240903-en

Max time kernel

105s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe"

Signatures

Banload

trojan dropper downloader banload

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\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.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\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A 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\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\Implemented Categories\{62C8FE65-4EBB-45E7-B440-6E39B2CDBF29} C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\ProgId C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E} C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\ = "System.Reflection.TargetException" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InprocServer32\RuntimeVersion = "v1.1.4322" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InprocServer32\2.0.0.0 C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InprocServer32\2.0.0.0\Assembly = "mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InprocServer32\ = "mscoree.dll" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InprocServer32\2.0.0.0\Class = "System.Reflection.TargetException" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InprocServer32\2.0.0.0\RuntimeVersion = "v2.0.50727" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\Implemented Categories C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InprocServer32\Assembly = "mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InprocServer32\Class = "System.Reflection.TargetException" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\ProgId\ = "System.Reflection.TargetException" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe

"C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe"

Network

N/A

Files

memory/2380-0-0x0000000002DE0000-0x0000000002FEC000-memory.dmp

memory/2380-3-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/2380-7-0x0000000002DE0000-0x0000000002FEC000-memory.dmp

memory/2380-11-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/2380-13-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/2380-10-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/2380-14-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/2380-15-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/2380-17-0x0000000002DE0000-0x0000000002FEC000-memory.dmp

memory/2380-16-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/2380-18-0x0000000002DE0000-0x0000000002FEC000-memory.dmp

memory/2380-19-0x0000000002DE0000-0x0000000002FEC000-memory.dmp

memory/2380-20-0x0000000002DE0000-0x0000000002FEC000-memory.dmp

memory/2380-22-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/2380-23-0x0000000002DE0000-0x0000000002FEC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-19 09:50

Reported

2024-09-19 09:52

Platform

win10v2004-20240802-en

Max time kernel

96s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe"

Signatures

Banload

trojan dropper downloader banload

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\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.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\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A 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\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E} C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\ = "IpPath Helper Class" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InProcServer32\ = "%SystemRoot%\\SysWow64\\netcorehc.dll" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4EBE5CAD-81E2-0570-2F04-7954F5E8A83E}\InProcServer32\ThreadingModel = "Free" C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe

"C:\Users\Admin\AppData\Local\Temp\86f5a08e2ff359cd8c64b8ebd5e0b25a22afdf6d17b74bd0aeffff598e876b96N.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/5112-0-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/5112-2-0x0000000003A00000-0x0000000003C0C000-memory.dmp

memory/5112-9-0x0000000003A00000-0x0000000003C0C000-memory.dmp

memory/5112-13-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/5112-16-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/5112-12-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/5112-15-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/5112-19-0x0000000003A00000-0x0000000003C0C000-memory.dmp

memory/5112-18-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/5112-17-0x0000000000400000-0x00000000008B5000-memory.dmp

memory/5112-20-0x0000000003A00000-0x0000000003C0C000-memory.dmp

memory/5112-22-0x0000000003A00000-0x0000000003C0C000-memory.dmp

memory/5112-25-0x0000000003A00000-0x0000000003C0C000-memory.dmp

memory/5112-24-0x0000000000400000-0x00000000008B5000-memory.dmp