Malware Analysis Report

2024-10-16 03:33

Sample ID 240422-dbkn7aef55
Target 2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber
SHA256 87e6e962aef061c937e312706887ee5fa798358f751603d36b1da203b179a300
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

87e6e962aef061c937e312706887ee5fa798358f751603d36b1da203b179a300

Threat Level: Known bad

The file 2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber 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

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-22 02:50

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 02:50

Reported

2024-04-22 02:52

Platform

win7-20240221-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.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\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.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\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A} C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\ = "OLXView" C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InprocHandler32 C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InprocHandler32\ = "ole32.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\LocalServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\OUTLOOK.EXE" C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\LocalServer32\LocalServer32 = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b004f00550054004c004f004f004b00460069006c00650073003e005500330069006f006b006a0040004a0069003f0035007600320062006600790076003d0046002c0000000000 C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe"

Network

N/A

Files

memory/2000-0-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/2000-1-0x0000000002CC0000-0x0000000002EB6000-memory.dmp

memory/2000-8-0x0000000002CC0000-0x0000000002EB6000-memory.dmp

memory/2000-13-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/2000-14-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/2000-16-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/2000-18-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/2000-19-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/2000-20-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/2000-21-0x00000000036C0000-0x00000000036E0000-memory.dmp

memory/2000-22-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/2000-23-0x0000000002CC0000-0x0000000002EB6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 02:50

Reported

2024-04-22 02:52

Platform

win10v2004-20240412-en

Max time kernel

148s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.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\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.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\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A} C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\ = "Onex PLAP Credential Provider" C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InProcServer32\ = "C:\\Windows\\SysWOW64\\l2nacp.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InProcServer32\ThreadingModel = "apartment" C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a372cc3b40e5444cf30cf18086e26329_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 198.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
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
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/4296-1-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/4296-2-0x00000000030D0000-0x00000000032C6000-memory.dmp

memory/4296-8-0x00000000030D0000-0x00000000032C6000-memory.dmp

memory/4296-13-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/4296-14-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/4296-16-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/4296-18-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/4296-19-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/4296-20-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/4296-21-0x00000000030A0000-0x00000000030C0000-memory.dmp

memory/4296-22-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/4296-23-0x00000000030D0000-0x00000000032C6000-memory.dmp