Malware Analysis Report

2024-10-16 03:33

Sample ID 240409-tmc2gsfc41
Target 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber
SHA256 af0d3104f50e4fbbd95d187e1d025215b0b978205960e4f784863fd2ec67e968
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

af0d3104f50e4fbbd95d187e1d025215b0b978205960e4f784863fd2ec67e968

Threat Level: Known bad

The file 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_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

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-09 16:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-09 16:10

Reported

2024-04-09 16:12

Platform

win7-20240221-en

Max time kernel

142s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_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\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_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\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\LocalizedString = "@%SystemRoot%\\system32\\shell32.dll,-32517" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\Shell\Open C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\ = "Taskbar and Start Menu" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\System.ControlPanel.Category = "1" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\System.ControlPanel.EnableInSafeMode = "3" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\ShellFolder C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\InfoTip = "@%SystemRoot%\\system32\\shell32.dll,-30348" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\System.ApplicationName = "Microsoft.TaskbarAndStartMenu" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\System.Software.TasksFileUrl = "Internal" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\ShellFolder\Attributes = "0" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865} C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\Shell C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\Shell\Open\Command C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\DefaultIcon C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\DefaultIcon\ = "%SystemRoot%\\SysWow64\\imageres.dll,-80" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\Shell\Open\Command\ = "%SystemRoot%\\SysWow64\\rundll32.exe shell32.dll,Options_RunDLL 1" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe"

C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe"

Network

N/A

Files

memory/1732-1-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-0-0x0000000003340000-0x000000000351F000-memory.dmp

memory/2208-5-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-8-0x0000000003340000-0x000000000351F000-memory.dmp

memory/1732-9-0x0000000003100000-0x000000000418E000-memory.dmp

memory/2208-12-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-13-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-14-0x0000000000400000-0x000000000148E000-memory.dmp

memory/1732-16-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-18-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-17-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-19-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-20-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-21-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-22-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-23-0x0000000003340000-0x000000000351F000-memory.dmp

memory/2208-24-0x00000000003E0000-0x00000000003E1000-memory.dmp

memory/2208-27-0x0000000003340000-0x000000000351F000-memory.dmp

memory/2208-28-0x0000000003340000-0x000000000351F000-memory.dmp

memory/2208-30-0x0000000003340000-0x000000000351F000-memory.dmp

memory/1732-29-0x0000000003100000-0x000000000418E000-memory.dmp

memory/2208-31-0x0000000000400000-0x000000000148E000-memory.dmp

memory/2208-33-0x00000000003E0000-0x00000000003E1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-09 16:10

Reported

2024-04-09 16:12

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_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\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_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\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865} C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\ = "Group Policy About Information" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\InProcServer32\ = "%SystemRoot%\\SysWow64\\GPEdit.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe"

C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp

Files

memory/3116-1-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-3-0x0000000003700000-0x00000000038DF000-memory.dmp

memory/3156-6-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-10-0x0000000003700000-0x00000000038DF000-memory.dmp

memory/3156-13-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-14-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-15-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-17-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-18-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-19-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-20-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-21-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-22-0x0000000003700000-0x00000000038DF000-memory.dmp

memory/3156-23-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-24-0x0000000003700000-0x00000000038DF000-memory.dmp

memory/3156-25-0x0000000003700000-0x00000000038DF000-memory.dmp

memory/3156-26-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3116-27-0x0000000000400000-0x000000000148E000-memory.dmp

memory/3156-28-0x0000000003700000-0x00000000038DF000-memory.dmp