Malware Analysis Report

2024-10-24 18:45

Sample ID 231014-al9jhsfd71
Target 494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e
SHA256 494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e
Tags
banload downloader dropper 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

494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e

Threat Level: Known bad

The file 494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e was found to be: Known bad.

Malicious Activity Summary

banload downloader dropper trojan

Banload

Checks BIOS information in registry

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-10-14 00:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-14 00:19

Reported

2023-10-14 12:04

Platform

win7-20230831-en

Max time kernel

117s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe"

Signatures

Banload

trojan dropper downloader banload

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\InprocServer32\ = "C:\\Windows\\SysWOW64\\qcap.dll" C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410} C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\ = "AVI mux Property Page1" C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe

"C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe"

Network

N/A

Files

memory/2428-0-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/2428-1-0x00000000026B0000-0x00000000028B1000-memory.dmp

memory/2428-7-0x00000000026B0000-0x00000000028B1000-memory.dmp

memory/2428-8-0x00000000768C0000-0x00000000769D0000-memory.dmp

memory/2428-13-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/2428-14-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/2428-15-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/2428-16-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/2428-17-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/2428-18-0x00000000026B0000-0x00000000028B1000-memory.dmp

memory/2428-20-0x00000000003F0000-0x00000000003F1000-memory.dmp

memory/2428-21-0x00000000026B0000-0x00000000028B1000-memory.dmp

memory/2428-23-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/2428-24-0x00000000768C0000-0x00000000769D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-14 00:19

Reported

2023-10-14 12:04

Platform

win10v2004-20230915-en

Max time kernel

146s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe"

Signatures

Banload

trojan dropper downloader banload

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\InprocServer32\Assembly = "office, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\InprocServer32\RuntimeVersion = "v2.0.50727" C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410} C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\InprocServer32\Class = "Microsoft.Office.Core.CustomXMLSchemaCollectionClass" C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\InprocServer32\15.0.0.0 C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\InprocServer32\15.0.0.0\Class = "Microsoft.Office.Core.CustomXMLSchemaCollectionClass" C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\InprocServer32\15.0.0.0\Assembly = "office, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E2C3B146-104F-E6F5-3F67-86BEA3A30410}\InprocServer32\15.0.0.0\RuntimeVersion = "v2.0.50727" C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.exe

"C:\Users\Admin\AppData\Local\Temp\494a3cac87aa6ce2b8024035209a1ed581820414048b345a749be450cf468f3e.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 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 126.177.238.8.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 29.81.57.23.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 9.57.101.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 252.15.104.51.in-addr.arpa udp

Files

memory/4268-0-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/4268-2-0x0000000002900000-0x0000000002B01000-memory.dmp

memory/4268-8-0x0000000002900000-0x0000000002B01000-memory.dmp

memory/4268-10-0x0000000076DF0000-0x0000000076EE0000-memory.dmp

memory/4268-14-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/4268-16-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/4268-15-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/4268-17-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/4268-18-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/4268-19-0x0000000002900000-0x0000000002B01000-memory.dmp

memory/4268-21-0x0000000002900000-0x0000000002B01000-memory.dmp

memory/4268-23-0x0000000000400000-0x00000000006F0000-memory.dmp

memory/4268-24-0x0000000076DF0000-0x0000000076EE0000-memory.dmp