Malware Analysis Report

2024-10-16 03:32

Sample ID 240311-sw9ldaac68
Target 2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber
SHA256 fb13e9bd5e5a9153d3b94c0fd73c5944368577ba095fc726e114d9f1b95201ca
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

fb13e9bd5e5a9153d3b94c0fd73c5944368577ba095fc726e114d9f1b95201ca

Threat Level: Known bad

The file 2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_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

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Modifies registry class

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-11 15:29

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-11 15:29

Reported

2024-03-11 15:32

Platform

win7-20240221-en

Max time kernel

141s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_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\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_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\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\InprocServer32\Assembly = "dao, Version=10.0.4504.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\InprocServer32\RuntimeVersion = "v1.0.3705" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\ProgID\ = "DAO.Index.36" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D} C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\ = "DAO.Index.36" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\InprocServer32\ = "%CommonProgramFiles(x86)%\\Microsoft Shared\\DAO\\dao360.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\InprocServer32\Class = "dao.IndexClass" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2208 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe
PID 2208 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe
PID 2208 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe
PID 2208 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe
PID 2208 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe
PID 2208 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe
PID 2676 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe C:\Windows\splwow64.exe
PID 2676 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe C:\Windows\splwow64.exe
PID 2676 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe C:\Windows\splwow64.exe
PID 2676 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe C:\Windows\splwow64.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe"

C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

N/A

Files

memory/2676-0-0x0000000006330000-0x000000000653C000-memory.dmp

memory/2676-6-0x0000000006330000-0x000000000653C000-memory.dmp

memory/2676-9-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2676-10-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2676-12-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2676-14-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2676-16-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2676-17-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2676-18-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2676-19-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2676-20-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2676-21-0x0000000006330000-0x000000000653C000-memory.dmp

memory/2676-22-0x00000000003D0000-0x00000000003D1000-memory.dmp

memory/2676-24-0x0000000006330000-0x000000000653C000-memory.dmp

memory/2676-25-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2676-27-0x0000000006330000-0x000000000653C000-memory.dmp

memory/2676-28-0x00000000003D0000-0x00000000003D1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-11 15:29

Reported

2024-03-11 15:32

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_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\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_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\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\ = "ADs LDAP Pathname Descriptor Object" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\InprocServer32\ = "%SystemRoot%\\SysWow64\\activeds.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D} C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\ProgID\ = "Pathname" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\TypeLib C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\TypeLib\ = "{97d25db0-0363-11cf-abc4-02608c9e7553}" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\Version C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\Version\ = "1.0" C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62C26CC4-8CE9-258C-FDCA-BECF35F8FE9D}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe"

C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

Country Destination Domain Proto
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 81.135.221.88.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 199.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 216.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.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 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
GB 96.17.178.210:80 tcp

Files

memory/2424-2-0x00000000066C0000-0x00000000068CC000-memory.dmp

memory/2424-8-0x00000000066C0000-0x00000000068CC000-memory.dmp

memory/2424-11-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2424-12-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2424-14-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2424-16-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2424-18-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2424-19-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2424-20-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2424-21-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2424-22-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2424-23-0x00000000066C0000-0x00000000068CC000-memory.dmp

memory/2424-24-0x00000000066C0000-0x00000000068CC000-memory.dmp

memory/2424-25-0x0000000000400000-0x0000000004440000-memory.dmp

memory/2424-27-0x00000000066C0000-0x00000000068CC000-memory.dmp

memory/2424-30-0x0000000000400000-0x0000000004440000-memory.dmp