Malware Analysis Report

2024-10-16 03:32

Sample ID 240421-b5h2cafh46
Target 2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber
SHA256 bf24d1d322862ea8047549c3f6385dfb408d6896d1d5ad7859b130c9ded3744f
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

bf24d1d322862ea8047549c3f6385dfb408d6896d1d5ad7859b130c9ded3744f

Threat Level: Known bad

The file 2024-04-21_d15283a42e3c93e47fcd1843d49632b8_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

2024-04-21 01:43

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-21 01:43

Reported

2024-04-21 01:46

Platform

win7-20240220-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_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\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_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\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_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\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\ = "Adhoc Ics Status Page Class" C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InProcServer32\ = "%SystemRoot%\\SysWow64\\wlanpref.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_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\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe"

Network

N/A

Files

memory/1992-0-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1992-1-0x0000000002DB0000-0x0000000002FA6000-memory.dmp

memory/1992-7-0x0000000002DB0000-0x0000000002FA6000-memory.dmp

memory/1992-12-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1992-13-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1992-15-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1992-17-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1992-18-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1992-19-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1992-20-0x0000000003FF0000-0x0000000004010000-memory.dmp

memory/1992-21-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1992-22-0x0000000002DB0000-0x0000000002FA6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-21 01:43

Reported

2024-04-21 01:46

Platform

win10v2004-20240412-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_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\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_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\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_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\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\ = "Msi install server" C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\AppId = "{000C101C-0000-0000-C000-000000000046}" C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\ProgId C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\ProgId\ = "IMsiServer" C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-21_d15283a42e3c93e47fcd1843d49632b8_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.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 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 206.221.208.4.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.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 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
BE 2.17.197.200:80 tcp

Files

memory/1848-1-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1848-2-0x00000000031B0000-0x00000000033A6000-memory.dmp

memory/1848-8-0x00000000031B0000-0x00000000033A6000-memory.dmp

memory/1848-13-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1848-14-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1848-16-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1848-18-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1848-19-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1848-20-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1848-21-0x0000000003A50000-0x0000000003A70000-memory.dmp

memory/1848-22-0x0000000000400000-0x0000000000C30000-memory.dmp

memory/1848-23-0x00000000031B0000-0x00000000033A6000-memory.dmp