Malware Analysis Report

2024-10-16 03:32

Sample ID 240223-c8phzaag49
Target 2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber
SHA256 42c3a733e37a6079a83f8ba4209d3558db203b3314dbc5d49fa30237a46a0b35
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

42c3a733e37a6079a83f8ba4209d3558db203b3314dbc5d49fa30237a46a0b35

Threat Level: Known bad

The file 2024-02-23_67a511e02da5a44d5a71e3b73e889c47_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

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-23 02:45

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-23 02:45

Reported

2024-02-23 02:47

Platform

win7-20240215-en

Max time kernel

141s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_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\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_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\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76} C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76}\ = "Custom Composition Segment from Data Services to XDS" C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76}\InprocServer32\ = "C:\\Windows\\SysWOW64\\msvidctl.dll" C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe"

C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe"

Network

N/A

Files

memory/1540-0-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-2-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-1-0x0000000002D20000-0x0000000002EFF000-memory.dmp

memory/1540-4-0x0000000002C40000-0x0000000003775000-memory.dmp

memory/2288-7-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-10-0x0000000002D20000-0x0000000002EFF000-memory.dmp

memory/2288-13-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-14-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-15-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-17-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-18-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-19-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-20-0x00000000032E0000-0x0000000003300000-memory.dmp

memory/2288-21-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-22-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-23-0x0000000002D20000-0x0000000002EFF000-memory.dmp

memory/2288-24-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

memory/2288-25-0x0000000002D20000-0x0000000002EFF000-memory.dmp

memory/2288-26-0x0000000002D20000-0x0000000002EFF000-memory.dmp

memory/1540-27-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-28-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2288-29-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/1540-30-0x0000000002C40000-0x0000000003775000-memory.dmp

memory/2288-31-0x0000000002D20000-0x0000000002EFF000-memory.dmp

memory/2288-33-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-23 02:45

Reported

2024-02-23 02:47

Platform

win10v2004-20240221-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_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\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_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\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76} C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76}\ = "User Account Control Settings" C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76}\AppID = "{06C792F8-6212-4F39-BF70-E8C0AC965C23}" C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76}\LocalizedString = "@%SystemRoot%\\system32\\UserAccountControlSettings.dll,-70" C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76}\InProcServer32\ = "%SystemRoot%\\SysWow64\\UserAccountControlSettings.dll" C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8B897E62-A993-89B4-2ABF-23B848BF7E76}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe"

C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-23_67a511e02da5a44d5a71e3b73e889c47_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
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 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/2184-1-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-3-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-4-0x00000000030F0000-0x00000000032CF000-memory.dmp

memory/2952-10-0x00000000030F0000-0x00000000032CF000-memory.dmp

memory/2952-13-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-14-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-15-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-17-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-18-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-20-0x0000000003A80000-0x0000000003AA0000-memory.dmp

memory/2952-19-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-21-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-22-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-23-0x00000000030F0000-0x00000000032CF000-memory.dmp

memory/2952-24-0x00000000030F0000-0x00000000032CF000-memory.dmp

memory/2952-25-0x00000000030F0000-0x00000000032CF000-memory.dmp

memory/2184-26-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-27-0x0000000000400000-0x0000000000F35000-memory.dmp

memory/2952-28-0x00000000030F0000-0x00000000032CF000-memory.dmp