Malware Analysis Report

2024-10-16 03:32

Sample ID 240917-zarl1atbnf
Target 70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93
SHA256 70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93
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

70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93

Threat Level: Known bad

The file 70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93 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

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-17 20:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-17 20:31

Reported

2024-09-17 20:33

Platform

win7-20240708-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.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\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.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\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.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\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4} C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\ = "PSTypeComp" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\InprocServer32\ = "C:\\Windows\\SysWOW64\\oleaut32.dll" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe

"C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe"

Network

N/A

Files

memory/3044-0-0x0000000000400000-0x0000000000622000-memory.dmp

memory/3044-1-0x00000000024D0000-0x00000000026DC000-memory.dmp

memory/3044-8-0x00000000024D0000-0x00000000026DC000-memory.dmp

memory/3044-11-0x00000000024D0000-0x00000000026DC000-memory.dmp

memory/3044-12-0x00000000024D0000-0x00000000026DC000-memory.dmp

memory/3044-14-0x00000000024D0000-0x00000000026DC000-memory.dmp

memory/3044-16-0x0000000000400000-0x0000000000622000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-17 20:31

Reported

2024-09-17 20:33

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.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\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.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\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.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\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\InprocServer32\ThreadingModel = "both" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\LocalServer32\ = "%SystemRoot%\\SysWow64\\plasrv.exe" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\ProgID\ = "PLA.TraceSession.1" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\VersionIndependentProgID\ = "PLA.TraceSession" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\ = "TraceSession" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\TypeLib C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4} C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\AppID = "{03837503-098b-11d8-9414-505054503030}" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\InprocServer32\ = "%SystemRoot%\\SysWow64\\pla.dll" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\ProgID C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\Version\ = "1.0" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\TypeLib\ = "{03837500-098B-11D8-9414-505054503030}" C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76803F4E-2BE7-58BC-7A10-2ED1505950A4}\Version C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe

"C:\Users\Admin\AppData\Local\Temp\70bb9ca3d0f2169e0c9913e27e01514493d0a7c5a8193654f5773fd9f21fad93.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/2356-0-0x0000000000400000-0x0000000000622000-memory.dmp

memory/2356-2-0x00000000029A0000-0x0000000002BAC000-memory.dmp

memory/2356-9-0x00000000029A0000-0x0000000002BAC000-memory.dmp

memory/2356-12-0x00000000029A0000-0x0000000002BAC000-memory.dmp

memory/2356-14-0x00000000029A0000-0x0000000002BAC000-memory.dmp

memory/2356-17-0x0000000000400000-0x0000000000622000-memory.dmp

memory/2356-15-0x00000000029A0000-0x0000000002BAC000-memory.dmp