Malware Analysis Report

2024-10-16 03:32

Sample ID 240330-fga32shb51
Target 2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber
SHA256 592359752863a45afe197baade8aeafab75de18712a5709b4fde690f0327c8f2
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

592359752863a45afe197baade8aeafab75de18712a5709b4fde690f0327c8f2

Threat Level: Known bad

The file 2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_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

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-30 04:50

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-30 04:50

Reported

2024-03-30 04:52

Platform

win10v2004-20231215-en

Max time kernel

144s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_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\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_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\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{61E3BD23-6776-FBF2-D51E-0E636422D7FC} C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{61E3BD23-6776-FBF2-D51E-0E636422D7FC}\ = "Device Display Status Provider Factory" C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{61E3BD23-6776-FBF2-D51E-0E636422D7FC}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{61E3BD23-6776-FBF2-D51E-0E636422D7FC}\InprocServer32\ = "C:\\Windows\\SysWOW64\\DeviceDisplayStatusManager.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{61E3BD23-6776-FBF2-D51E-0E636422D7FC}\InprocServer32\ThreadingModel = "Free" C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe"

C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 218.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 41.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 40.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

memory/3644-2-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-3-0x0000000004D20000-0x0000000004EFF000-memory.dmp

memory/1424-10-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-9-0x0000000004D20000-0x0000000004EFF000-memory.dmp

memory/3644-13-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-14-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-15-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-17-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-19-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-20-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-21-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-22-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-23-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-24-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-25-0x0000000004D20000-0x0000000004EFF000-memory.dmp

memory/1424-27-0x0000000004D20000-0x0000000004EFF000-memory.dmp

memory/1424-26-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-28-0x0000000004D20000-0x0000000004EFF000-memory.dmp

memory/1424-29-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1424-31-0x0000000004D20000-0x0000000004EFF000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-30 04:50

Reported

2024-03-30 04:52

Platform

win7-20240220-en

Max time kernel

141s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_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\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_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\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E3BD23-6776-FBF2-D51E-0E636422D7FC} C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E3BD23-6776-FBF2-D51E-0E636422D7FC}\ = "DXSurface" C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E3BD23-6776-FBF2-D51E-0E636422D7FC}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E3BD23-6776-FBF2-D51E-0E636422D7FC}\InprocServer32\ = "C:\\Windows\\SysWOW64\\Dxtrans.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E3BD23-6776-FBF2-D51E-0E636422D7FC}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe"

C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_50ca3439b38ccb9a35a6a7a3424cd786_mafia_magniber.exe"

Network

N/A

Files

memory/1640-1-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-0-0x0000000004A50000-0x0000000004C2F000-memory.dmp

memory/2588-5-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-8-0x0000000004A50000-0x0000000004C2F000-memory.dmp

memory/1640-10-0x0000000004590000-0x0000000006B4A000-memory.dmp

memory/2588-11-0x0000000004A50000-0x0000000004C2F000-memory.dmp

memory/2588-13-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-14-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/1640-16-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-18-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-17-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-20-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-21-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-22-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-23-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-24-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-25-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-26-0x0000000004A50000-0x0000000004C2F000-memory.dmp

memory/2588-27-0x00000000003B0000-0x00000000003B1000-memory.dmp

memory/1640-30-0x0000000004590000-0x0000000006B4A000-memory.dmp

memory/2588-32-0x0000000005A40000-0x0000000005A41000-memory.dmp

memory/2588-33-0x0000000007EE0000-0x0000000007EE1000-memory.dmp

memory/2588-31-0x0000000004A50000-0x0000000004C2F000-memory.dmp

memory/2588-34-0x0000000004A50000-0x0000000004C2F000-memory.dmp

memory/2588-35-0x0000000004A50000-0x0000000004C2F000-memory.dmp

memory/2588-36-0x0000000000400000-0x00000000029BA000-memory.dmp

memory/2588-38-0x00000000003B0000-0x00000000003B1000-memory.dmp

memory/2588-39-0x0000000007EE0000-0x0000000007EE1000-memory.dmp