Malware Analysis Report

2024-10-24 18:44

Sample ID 231109-3sraqsfh3v
Target 609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe
SHA256 609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe
Tags
banload 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

609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe

Threat Level: Known bad

The file 609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe was found to be: Known bad.

Malicious Activity Summary

banload downloader dropper evasion trojan

Banload

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

Checks BIOS information in registry

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-11-09 23:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-11-09 23:46

Reported

2023-11-09 23:49

Platform

win7-20231020-en

Max time kernel

141s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.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\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.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\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE0A32F-FA40-78A7-45D2-C0A815638054}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE0A32F-FA40-78A7-45D2-C0A815638054} C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE0A32F-FA40-78A7-45D2-C0A815638054}\ = "Windows Firewall with Advanced Security" C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE0A32F-FA40-78A7-45D2-C0A815638054}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE0A32F-FA40-78A7-45D2-C0A815638054}\InprocServer32\ = "C:\\Windows\\SysWOW64\\AuthFWGP.dll" C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe

"C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe"

Network

Country Destination Domain Proto
HK 43.154.137.199:50164 tcp
HK 43.154.137.199:50164 tcp
HK 43.154.137.199:50164 tcp
HK 43.154.137.199:50164 tcp
HK 43.154.137.199:50164 tcp
HK 43.154.137.199:50164 tcp
HK 43.154.137.199:50164 tcp

Files

memory/1184-0-0x0000000000400000-0x000000000088F000-memory.dmp

memory/1184-1-0x0000000002730000-0x000000000293C000-memory.dmp

memory/1184-8-0x0000000002730000-0x000000000293C000-memory.dmp

memory/1184-11-0x0000000000400000-0x000000000088F000-memory.dmp

memory/1184-12-0x0000000000400000-0x000000000088F000-memory.dmp

memory/1184-14-0x0000000000400000-0x000000000088F000-memory.dmp

memory/1184-15-0x0000000000400000-0x000000000088F000-memory.dmp

memory/1184-16-0x0000000000400000-0x000000000088F000-memory.dmp

memory/1184-17-0x0000000002730000-0x000000000293C000-memory.dmp

memory/1184-20-0x0000000010000000-0x0000000010024000-memory.dmp

memory/1184-25-0x0000000002730000-0x000000000293C000-memory.dmp

memory/1184-27-0x0000000000400000-0x000000000088F000-memory.dmp

memory/1184-29-0x0000000002730000-0x000000000293C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-11-09 23:46

Reported

2023-11-09 23:49

Platform

win10v2004-20231023-en

Max time kernel

153s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.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\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDE0A32F-FA40-78A7-45D2-C0A815638054}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDE0A32F-FA40-78A7-45D2-C0A815638054}\InProcServer32\ = "C:\\Windows\\SysWOW64\\Windows.Devices.Enumeration.dll" C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDE0A32F-FA40-78A7-45D2-C0A815638054}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDE0A32F-FA40-78A7-45D2-C0A815638054} C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDE0A32F-FA40-78A7-45D2-C0A815638054}\ = "DevicePairingActivationPlugin" C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe

"C:\Users\Admin\AppData\Local\Temp\609085596def8972c4a3a0618425c5c415f51846e55bb507f395d1a390c35abe.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.113.22.20.in-addr.arpa udp
US 8.8.8.8:53 39.142.81.104.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
HK 43.154.137.199:50164 tcp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
HK 43.154.137.199:50164 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
HK 43.154.137.199:50164 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
HK 43.154.137.199:50164 tcp
HK 43.154.137.199:50164 tcp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp
HK 43.154.137.199:50164 tcp
HK 43.154.137.199:50164 tcp

Files

memory/2248-0-0x0000000000400000-0x000000000088F000-memory.dmp

memory/2248-2-0x0000000002A80000-0x0000000002C8C000-memory.dmp

memory/2248-8-0x0000000002A80000-0x0000000002C8C000-memory.dmp

memory/2248-11-0x0000000000400000-0x000000000088F000-memory.dmp

memory/2248-12-0x0000000000400000-0x000000000088F000-memory.dmp

memory/2248-14-0x0000000000400000-0x000000000088F000-memory.dmp

memory/2248-15-0x0000000000400000-0x000000000088F000-memory.dmp

memory/2248-16-0x0000000000400000-0x000000000088F000-memory.dmp

memory/2248-17-0x0000000002A80000-0x0000000002C8C000-memory.dmp

memory/2248-20-0x0000000002A80000-0x0000000002C8C000-memory.dmp

memory/2248-21-0x0000000002A80000-0x0000000002C8C000-memory.dmp

memory/2248-22-0x0000000010000000-0x0000000010024000-memory.dmp

memory/2248-27-0x0000000000400000-0x000000000088F000-memory.dmp

memory/2248-29-0x0000000002A80000-0x0000000002C8C000-memory.dmp