Malware Analysis Report

2024-10-16 03:33

Sample ID 240304-fnjnrsbd53
Target 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber
SHA256 7c620843361c577c94297f4a16eba109328dd8880b776b6764baeb2d898865a4
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

7c620843361c577c94297f4a16eba109328dd8880b776b6764baeb2d898865a4

Threat Level: Known bad

The file 2024-03-04_84077d0d389983e7dc332740ccbade19_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 behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-04 05:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-04 05:01

Reported

2024-03-04 05:03

Platform

win7-20240221-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_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\2024-03-04_84077d0d389983e7dc332740ccbade19_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\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32\ = "%ProgramFiles(x86)%\\Windows Photo Viewer\\PhotoAcq.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\Version C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A} C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\ProgID\ = "Microsoft.PhotoAcqDropTarget.1" C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\TypeLib\ = "{00f25ae8-3625-4e34-92d4-f0918cf010ee}" C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\TypeLib C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\Version\ = "1.0" C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\ = "PhotoAcqDropTarget" C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\VersionIndependentProgID\ = "Microsoft.PhotoAcqDropTarget" C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe"

C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe"

Network

N/A

Files

memory/2236-0-0x0000000000400000-0x0000000000E5F000-memory.dmp

memory/2220-1-0x0000000000400000-0x0000000000E5F000-memory.dmp

memory/2236-3-0x0000000002AE0000-0x000000000353F000-memory.dmp

memory/2220-2-0x00000000039A0000-0x0000000003BAC000-memory.dmp

memory/2220-10-0x00000000039A0000-0x0000000003BAC000-memory.dmp

memory/2220-9-0x00000000039A0000-0x0000000003BAC000-memory.dmp

memory/2236-13-0x0000000000400000-0x0000000000E5F000-memory.dmp

memory/2220-14-0x0000000000400000-0x0000000000E5F000-memory.dmp

memory/2236-15-0x0000000002AE0000-0x000000000353F000-memory.dmp

memory/2220-16-0x00000000039A0000-0x0000000003BAC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-04 05:01

Reported

2024-03-04 05:03

Platform

win10v2004-20240226-en

Max time kernel

138s

Max time network

160s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_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\2024-03-04_84077d0d389983e7dc332740ccbade19_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\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InProcServer32\ = "%SystemRoot%\\SysWow64\\windowscodecs.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A} C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\Containers C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe"

C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3748 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 216.58.212.234:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 234.212.58.216.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp

Files

memory/788-0-0x0000000000400000-0x0000000000E5F000-memory.dmp

memory/1692-3-0x0000000000400000-0x0000000000E5F000-memory.dmp

memory/1692-4-0x0000000005030000-0x000000000523C000-memory.dmp

memory/1692-11-0x0000000005030000-0x000000000523C000-memory.dmp

memory/788-14-0x0000000000400000-0x0000000000E5F000-memory.dmp

memory/1692-15-0x0000000000400000-0x0000000000E5F000-memory.dmp

memory/1692-16-0x0000000005030000-0x000000000523C000-memory.dmp