Malware Analysis Report

2024-10-16 03:33

Sample ID 240328-fa8ezabh98
Target 2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber
SHA256 068e85adcb00bea7d201fcbaf04f0925ba91ae406e2d9458e3de588957bbe52a
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

068e85adcb00bea7d201fcbaf04f0925ba91ae406e2d9458e3de588957bbe52a

Threat Level: Known bad

The file 2024-03-28_e733b74413e5c27b1414ebec75473641_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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-28 04:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-28 04:41

Reported

2024-03-28 04:43

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_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\2024-03-28_e733b74413e5c27b1414ebec75473641_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\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\VersionIndependentProgID\ = "MapiCvt.MapiCvt" C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\ = "MapiCvt Class" C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\InprocServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\MIMEDIR.DLL" C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49} C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\ProgID\ = "MapiCvt.MapiCvt.1" C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe"

Network

N/A

Files

memory/2440-0-0x0000000002B50000-0x0000000002D50000-memory.dmp

memory/2440-1-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2440-7-0x0000000002B50000-0x0000000002D50000-memory.dmp

memory/2440-10-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2440-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2440-13-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2440-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2440-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-28 04:41

Reported

2024-03-28 04:43

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_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\2024-03-28_e733b74413e5c27b1414ebec75473641_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\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49} C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\ = "HomeGroup Task" C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\InProcServer32\ = "%SystemRoot%\\SysWow64\\xwizards.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{34395301-8A9D-7A94-F00C-6142CBB6CD49}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-28_e733b74413e5c27b1414ebec75473641_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 www.microsoft.com udp
GB 92.123.241.137:80 www.microsoft.com tcp
US 8.8.8.8:53 137.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 252.15.104.51.in-addr.arpa udp

Files

memory/760-1-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/760-2-0x0000000002FA0000-0x00000000031A0000-memory.dmp

memory/760-8-0x0000000002FA0000-0x00000000031A0000-memory.dmp

memory/760-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/760-12-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/760-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/760-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/760-16-0x0000000000400000-0x0000000000D6A000-memory.dmp