Malware Analysis Report

2024-10-16 03:33

Sample ID 240424-xgtntsfc5x
Target 2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber
SHA256 fb989b3de2b734516563e991a9565152f5751b3a936db4154920cf52bf1268b5
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

fb989b3de2b734516563e991a9565152f5751b3a936db4154920cf52bf1268b5

Threat Level: Known bad

The file 2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_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

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-24 18:49

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-24 18:49

Reported

2024-04-24 18:52

Platform

win7-20240220-en

Max time kernel

118s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_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\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_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\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2} C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2}\ = "PSFactoryBuffer" C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2}\InProcServer32\ = "C:\\Windows\\SysWOW64\\wmpencen.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe"

Network

N/A

Files

memory/2704-0-0x0000000002D40000-0x0000000002F4C000-memory.dmp

memory/2704-2-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/2704-7-0x0000000002D40000-0x0000000002F4C000-memory.dmp

memory/2704-10-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/2704-12-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/2704-13-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/2704-14-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/2704-15-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/2704-16-0x0000000002D40000-0x0000000002F4C000-memory.dmp

memory/2704-18-0x0000000002D40000-0x0000000002F4C000-memory.dmp

memory/2704-17-0x0000000002D40000-0x0000000002F4C000-memory.dmp

memory/2704-19-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/2704-20-0x0000000002D40000-0x0000000002F4C000-memory.dmp

memory/2704-28-0x0000000002D40000-0x0000000002F4C000-memory.dmp

memory/2704-29-0x0000000000400000-0x0000000000ED3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-24 18:49

Reported

2024-04-24 18:52

Platform

win10v2004-20240412-en

Max time kernel

144s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_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\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_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\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2} C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2}\ = "HTML Host Encode Object" C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2}\InprocServer32\ = "C:\\Windows\\SysWOW64\\scrrun.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E3E3730A-EE9F-E9FF-13E1-5E6E044D08F2}\ProgID\ = "HTML.HostEncode" C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-24_3dd1d1f8c7c7ea5fe6f7a581f78dc8e7_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 49.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa 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

Files

memory/1488-1-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/1488-2-0x0000000003220000-0x000000000342C000-memory.dmp

memory/1488-9-0x0000000003220000-0x000000000342C000-memory.dmp

memory/1488-12-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/1488-14-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/1488-15-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/1488-16-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/1488-17-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/1488-18-0x0000000003220000-0x000000000342C000-memory.dmp

memory/1488-19-0x0000000003220000-0x000000000342C000-memory.dmp

memory/1488-20-0x0000000003220000-0x000000000342C000-memory.dmp

memory/1488-21-0x0000000000400000-0x0000000000ED3000-memory.dmp

memory/1488-23-0x0000000003220000-0x000000000342C000-memory.dmp

memory/1488-29-0x0000000003220000-0x000000000342C000-memory.dmp

memory/1488-30-0x0000000000400000-0x0000000000ED3000-memory.dmp