Malware Analysis Report

2024-10-16 03:33

Sample ID 240412-gf3x4sba9s
Target 2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber
SHA256 cca4dddf00a65075d6f88a25ada6debac628685c2d8385ed3add0c2b9cdd5a1a
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

cca4dddf00a65075d6f88a25ada6debac628685c2d8385ed3add0c2b9cdd5a1a

Threat Level: Known bad

The file 2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_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

2024-04-12 05:45

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-12 05:45

Reported

2024-04-12 05:48

Platform

win7-20240221-en

Max time kernel

118s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_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\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_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\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_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\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\ = "PSFactoryBuffer" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InProcServer32\ = "C:\\Windows\\SysWOW64\\oleacc.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe"

Network

N/A

Files

memory/2872-14-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2872-13-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2872-8-0x0000000002C30000-0x0000000002E26000-memory.dmp

memory/2872-1-0x0000000002C30000-0x0000000002E26000-memory.dmp

memory/2872-0-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2872-16-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2872-18-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2872-19-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2872-20-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2872-21-0x0000000003E20000-0x0000000003E40000-memory.dmp

memory/2872-22-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2872-23-0x0000000002C30000-0x0000000002E26000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-12 05:45

Reported

2024-04-12 05:48

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_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\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_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\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\ProgID\ = "StaticMetafile" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\AuxUserType\2 C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\AuxUserType\2\ = "Picture" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\Conversion\Readable C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\DataFormats\GetSet C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\DataFormats\GetSet\0\ = "3,1,32,3" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\MiscStatus C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A} C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\ = "Picture (Metafile)" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\AuxUserType\2\LocalizedString = "@%SystemRoot%\\system32\\combase.dll,-5101" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\Conversion\Readable\Main\ = "3,MSDraw" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\Conversion\Readable\Main C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\DataFormats C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\DataFormats\DefaultFile\ = "3" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\DataFormats\GetSet\0 C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InprocServer32\ = "combase.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\MiscStatus\ = "536" C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\AuxUserType C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\Conversion C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\DataFormats\DefaultFile C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-12_4f101a5c84ca77b0ac943ae68d83b14d_magniber.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
GB 142.250.187.202:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 200.64.52.20.in-addr.arpa udp

Files

memory/2620-0-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2620-2-0x0000000003250000-0x0000000003446000-memory.dmp

memory/2620-9-0x0000000003250000-0x0000000003446000-memory.dmp

memory/2620-14-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2620-15-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2620-17-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2620-19-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2620-20-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2620-21-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2620-22-0x0000000003220000-0x0000000003240000-memory.dmp

memory/2620-23-0x0000000000400000-0x0000000000C25000-memory.dmp

memory/2620-24-0x0000000003250000-0x0000000003446000-memory.dmp