Malware Analysis Report

2024-10-16 03:30

Sample ID 240831-296lba1dpn
Target e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0
SHA256 e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0
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

e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0

Threat Level: Known bad

The file e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0 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

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 23:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 23:17

Reported

2024-08-31 23:20

Platform

win7-20240708-en

Max time kernel

122s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.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\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.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\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.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\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\InprocServer32\Assembly = "Microsoft.mshtml, Version=7.0.3300.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\InprocServer32\RuntimeVersion = "v1.0.3705" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E} C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\InprocServer32\Class = "mshtml.OldHTMLFormElementClass" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe

"C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe"

Network

N/A

Files

memory/292-1-0x00000000026C0000-0x00000000028CC000-memory.dmp

memory/292-0-0x0000000000400000-0x000000000071D000-memory.dmp

memory/292-8-0x00000000026C0000-0x00000000028CC000-memory.dmp

memory/292-11-0x0000000000400000-0x000000000071D000-memory.dmp

memory/292-12-0x0000000000400000-0x000000000071D000-memory.dmp

memory/292-13-0x00000000026C0000-0x00000000028CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 23:17

Reported

2024-08-31 23:20

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.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\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.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\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.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\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E} C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\DefaultIcon\ = "%SystemRoot%\\SysWow64\\imageres.dll,-198" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\Instance C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\Instance\CLSID = "{0E5AAE11-A475-4c5b-AB00-C66DE400274E}" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\Instance\InitPropertyBag\TargetKnownFolder = "{31C0DD25-9439-4F12-BF41-7FF4EDA38722}" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\ShellFolder C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\System.IsPinnedToNameSpaceTree = "1" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\DefaultIcon C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\InProcServer32\ = "%systemroot%\\SysWow64\\shell32.dll" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\Instance\InitPropertyBag\Attributes = "17" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\ShellFolder\SortOrderIndex = "0" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\DescriptionID = "3" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\Instance\InitPropertyBag C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\ShellFolder\Attributes = "4034920525" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9098ED20-5918-6D17-FEFC-E93D5726DD3E}\ShellFolder\FolderValueFlags = "41" C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.exe

"C:\Users\Admin\AppData\Local\Temp\e7ba3d3528399c31d8f79b1713040a2e8559a6ba25fef26c19b47d07710be9a0.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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

Files

memory/744-0-0x0000000000400000-0x000000000071D000-memory.dmp

memory/744-3-0x0000000002930000-0x0000000002B3C000-memory.dmp

memory/744-8-0x0000000002930000-0x0000000002B3C000-memory.dmp

memory/744-11-0x0000000000400000-0x000000000071D000-memory.dmp

memory/744-12-0x0000000000400000-0x000000000071D000-memory.dmp

memory/744-13-0x0000000002930000-0x0000000002B3C000-memory.dmp