Malware Analysis Report

2024-10-16 03:31

Sample ID 241006-p7v1kszane
Target 28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe
SHA256 28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b
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

28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b

Threat Level: Known bad

The file 28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe 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

System Location Discovery: System Language Discovery

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-06 12:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-06 12:58

Reported

2024-10-06 13:01

Platform

win7-20240903-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.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\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.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\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.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\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107}\ = "AVI Compressed Stream" C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107}\InprocServer32\ = "%SystemRoot%\\SysWow64\\avifil32.dll" C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107} C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe

"C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe"

Network

N/A

Files

memory/1448-7-0x0000000000400000-0x0000000000895000-memory.dmp

memory/1448-6-0x0000000002DD0000-0x0000000002FDC000-memory.dmp

memory/1448-0-0x0000000002DD0000-0x0000000002FDC000-memory.dmp

memory/1448-11-0x0000000000400000-0x0000000000895000-memory.dmp

memory/1448-14-0x0000000000400000-0x0000000000895000-memory.dmp

memory/1448-13-0x0000000000400000-0x0000000000895000-memory.dmp

memory/1448-10-0x0000000000400000-0x0000000000895000-memory.dmp

memory/1448-17-0x0000000002DD0000-0x0000000002FDC000-memory.dmp

memory/1448-16-0x0000000000400000-0x0000000000895000-memory.dmp

memory/1448-15-0x0000000000400000-0x0000000000895000-memory.dmp

memory/1448-18-0x0000000002DD0000-0x0000000002FDC000-memory.dmp

memory/1448-20-0x0000000002DD0000-0x0000000002FDC000-memory.dmp

memory/1448-21-0x0000000000400000-0x0000000000895000-memory.dmp

memory/1448-22-0x0000000002DD0000-0x0000000002FDC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-06 12:58

Reported

2024-10-06 13:01

Platform

win10v2004-20240802-en

Max time kernel

92s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.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\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.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\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.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\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107} C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107}\ = "DeviceSettingsProvider" C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107}\Implemented Categories C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107}\Implemented Categories\{9943F337-72A7-41B2-AF93-3E801E7730D4} C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107}\Implemented Categories\{9943F337-72A7-41B2-AF93-3E801E7730D4}\ = "SettingsProviders" C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95FEB107-95FE-B107-95FE-B10795FEB107}\InProcServer32\ = "C:\\Windows\\SysWOW64\\TwinUI.dll" C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.exe

"C:\Users\Admin\AppData\Local\Temp\28a1789195be417e744d4f3cb81dc3b1e23330be91def9c1b5f1619bde2e223b.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 28.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp

Files

memory/544-0-0x0000000000400000-0x0000000000895000-memory.dmp

memory/544-2-0x0000000003750000-0x000000000395C000-memory.dmp

memory/544-9-0x0000000003750000-0x000000000395C000-memory.dmp

memory/544-13-0x0000000000400000-0x0000000000895000-memory.dmp

memory/544-12-0x0000000000400000-0x0000000000895000-memory.dmp

memory/544-16-0x0000000000400000-0x0000000000895000-memory.dmp

memory/544-15-0x0000000000400000-0x0000000000895000-memory.dmp

memory/544-19-0x0000000003750000-0x000000000395C000-memory.dmp

memory/544-18-0x0000000000400000-0x0000000000895000-memory.dmp

memory/544-17-0x0000000000400000-0x0000000000895000-memory.dmp

memory/544-20-0x0000000003750000-0x000000000395C000-memory.dmp

memory/544-22-0x0000000003750000-0x000000000395C000-memory.dmp

memory/544-25-0x0000000003750000-0x000000000395C000-memory.dmp

memory/544-24-0x0000000000400000-0x0000000000895000-memory.dmp