Malware Analysis Report

2024-10-24 18:44

Sample ID 231020-qj8r7sdc65
Target NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe
SHA256 12c3619eb1b5b684cba9af48a522d3173559853e2fea4b4ecf88a64ff1483113
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

12c3619eb1b5b684cba9af48a522d3173559853e2fea4b4ecf88a64ff1483113

Threat Level: Known bad

The file NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe 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

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-10-20 13:18

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-20 13:18

Reported

2023-10-20 13:21

Platform

win7-20230831-en

Max time kernel

144s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.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\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.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\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\InProcServer32\ = "%SystemRoot%\\SysWow64\\shell32.dll" C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\shellex\ContextMenuHandlers C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\ShellFolder\Attributes = "537133056" C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705} C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\NoPreviousVersions C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\DefaultIcon\ = "%SystemRoot%\\SysWow64\\imageres.dll,-117" C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\ShellFolder\RestrictedAttributes = "50" C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\shellex C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\DefaultIcon C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\shellex\ContextMenuHandlers\{A8E64375-B645-4314-9EFC-C085981786FA} C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\ShellFolder C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe

"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe"

C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe

"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe"

Network

N/A

Files

memory/2092-0-0x0000000003960000-0x0000000003B6C000-memory.dmp

memory/2768-2-0x0000000000400000-0x000000000195D000-memory.dmp

memory/2092-5-0x0000000000400000-0x000000000195D000-memory.dmp

memory/2092-8-0x0000000003960000-0x0000000003B6C000-memory.dmp

memory/2768-9-0x0000000003740000-0x0000000004C9D000-memory.dmp

memory/2092-12-0x0000000000400000-0x000000000195D000-memory.dmp

memory/2092-13-0x0000000000400000-0x000000000195D000-memory.dmp

memory/2092-14-0x0000000000400000-0x000000000195D000-memory.dmp

memory/2092-15-0x0000000003960000-0x0000000003B6C000-memory.dmp

memory/2092-18-0x0000000003960000-0x0000000003B6C000-memory.dmp

memory/2092-19-0x0000000003960000-0x0000000003B6C000-memory.dmp

memory/2092-21-0x0000000000400000-0x000000000195D000-memory.dmp

memory/2768-20-0x0000000000400000-0x000000000195D000-memory.dmp

memory/2768-23-0x0000000003740000-0x0000000004C9D000-memory.dmp

memory/2092-24-0x0000000003960000-0x0000000003B6C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-20 13:18

Reported

2023-10-20 13:24

Platform

win10v2004-20230915-en

Max time kernel

222s

Max time network

234s

Command Line

"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.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\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.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\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705} C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\ = "IP Security Monitor" C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\InprocServer32\ = "C:\\Windows\\SysWOW64\\ipsmsnap.dll" C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24CDCE4F-6EEF-EEAF-7700-35F6D47D3705}\InprocServer32\ThreadingModel = "both" C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe

"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe"

C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe

"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a6ba80202c8358ed7204c5e4c3e99dc3_magniber_JC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 84.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 126.23.238.8.in-addr.arpa udp
US 8.8.8.8:53 38.148.119.40.in-addr.arpa udp

Files

memory/4100-0-0x0000000000400000-0x000000000195D000-memory.dmp

memory/3156-3-0x0000000003DE0000-0x0000000003FEC000-memory.dmp

memory/3156-4-0x0000000000400000-0x000000000195D000-memory.dmp

memory/3156-10-0x0000000003DE0000-0x0000000003FEC000-memory.dmp

memory/4100-13-0x0000000000400000-0x000000000195D000-memory.dmp

memory/3156-14-0x0000000000400000-0x000000000195D000-memory.dmp

memory/3156-15-0x0000000003DE0000-0x0000000003FEC000-memory.dmp

memory/3156-16-0x0000000000400000-0x000000000195D000-memory.dmp

memory/3156-17-0x0000000000400000-0x000000000195D000-memory.dmp

memory/3156-18-0x0000000000400000-0x000000000195D000-memory.dmp

memory/3156-19-0x0000000003DE0000-0x0000000003FEC000-memory.dmp

memory/3156-20-0x0000000003DE0000-0x0000000003FEC000-memory.dmp

memory/3156-22-0x0000000000400000-0x000000000195D000-memory.dmp

memory/3156-27-0x0000000000400000-0x000000000195D000-memory.dmp