Malware Analysis Report

2024-10-16 03:30

Sample ID 240808-mm4e4swdlf
Target 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber
SHA256 1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c
Tags
banload discovery 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

1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c

Threat Level: Known bad

The file 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber was found to be: Known bad.

Malicious Activity Summary

banload discovery downloader dropper evasion trojan

Banload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Unsigned PE

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-08 10:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-08 10:35

Reported

2024-08-08 10:38

Platform

win7-20240704-en

Max time kernel

11s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_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\2024-08-08_63b9123b8628da85960afa32622f3351_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\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810} C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\ = "CPPTPDiagHelper Object" C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InprocServer32\ = "C:\\Windows\\SysWOW64\\RasDiag.dll" C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InprocServer32\ThreadingModel = "free" C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe"

Network

N/A

Files

memory/3012-0-0x0000000002AC0000-0x0000000002CC0000-memory.dmp

memory/3012-7-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/3012-6-0x0000000002AC0000-0x0000000002CC0000-memory.dmp

memory/3012-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/3012-10-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/3012-13-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/3012-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/3012-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-08 10:35

Reported

2024-08-08 10:38

Platform

win10v2004-20240802-en

Max time kernel

97s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_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\2024-08-08_63b9123b8628da85960afa32622f3351_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\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810} C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\ = "AudioConstrictor Class" C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InProcServer32\ = "%SystemRoot%\\SysWow64\\audioeng.dll" C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 85.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/4856-1-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/4856-2-0x0000000003040000-0x0000000003240000-memory.dmp

memory/4856-8-0x0000000003040000-0x0000000003240000-memory.dmp

memory/4856-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/4856-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/4856-12-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/4856-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/4856-16-0x0000000000400000-0x0000000000D6A000-memory.dmp