Malware Analysis Report

2024-10-16 03:33

Sample ID 240330-gd43dshg2t
Target 2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia
SHA256 22eaeed4a0d596866c6e3ef5248bac4ada48a49a7e294672fe0dc5ca6ae6e7e0
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

22eaeed4a0d596866c6e3ef5248bac4ada48a49a7e294672fe0dc5ca6ae6e7e0

Threat Level: Known bad

The file 2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia 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

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-30 05:42

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-30 05:42

Reported

2024-03-30 05:44

Platform

win7-20240221-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.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_40d2c3eb4153d10052a0218185b0df8e_mafia.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_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35F44EFD-3F20-2CCD-9F0A-B8B79813C5DD}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35F44EFD-3F20-2CCD-9F0A-B8B79813C5DD}\InprocServer32\ = "C:\\Windows\\SysWOW64\\Dxtrans.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35F44EFD-3F20-2CCD-9F0A-B8B79813C5DD}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35F44EFD-3F20-2CCD-9F0A-B8B79813C5DD} C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35F44EFD-3F20-2CCD-9F0A-B8B79813C5DD}\ = "DXSurface" C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe"

Network

N/A

Files

memory/1920-1-0x0000000000400000-0x0000000000649000-memory.dmp

memory/2156-0-0x0000000000400000-0x0000000000649000-memory.dmp

memory/1920-2-0x0000000000400000-0x0000000000649000-memory.dmp

memory/1920-3-0x00000000023E0000-0x00000000025ED000-memory.dmp

memory/1920-10-0x00000000023E0000-0x00000000025ED000-memory.dmp

memory/1920-15-0x0000000000400000-0x0000000000649000-memory.dmp

memory/1920-16-0x0000000000400000-0x0000000000649000-memory.dmp

memory/1920-18-0x0000000000400000-0x0000000000649000-memory.dmp

memory/1920-19-0x0000000000400000-0x0000000000649000-memory.dmp

memory/1920-22-0x00000000023E0000-0x00000000025ED000-memory.dmp

memory/1920-20-0x0000000000400000-0x0000000000649000-memory.dmp

memory/2156-21-0x0000000000400000-0x0000000000649000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-30 05:42

Reported

2024-03-30 05:44

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.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_40d2c3eb4153d10052a0218185b0df8e_mafia.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_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35F44EFD-3F20-2CCD-9F0A-B8B79813C5DD}\ = "MHTML Asynchronous Pluggable Protocol Handler" C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35F44EFD-3F20-2CCD-9F0A-B8B79813C5DD}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35F44EFD-3F20-2CCD-9F0A-B8B79813C5DD}\InprocServer32\ = "C:\\Windows\\SysWOW64\\inetcomm.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35F44EFD-3F20-2CCD-9F0A-B8B79813C5DD}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35F44EFD-3F20-2CCD-9F0A-B8B79813C5DD} C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-30_40d2c3eb4153d10052a0218185b0df8e_mafia.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=4168 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8

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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
NL 216.58.208.106:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 106.208.58.216.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

memory/5028-0-0x0000000000400000-0x0000000000649000-memory.dmp

memory/2452-3-0x0000000000400000-0x0000000000649000-memory.dmp

memory/2452-4-0x0000000002A00000-0x0000000002C0D000-memory.dmp

memory/2452-11-0x0000000002A00000-0x0000000002C0D000-memory.dmp

memory/2452-16-0x0000000000400000-0x0000000000649000-memory.dmp

memory/2452-17-0x0000000000400000-0x0000000000649000-memory.dmp

memory/2452-19-0x0000000000400000-0x0000000000649000-memory.dmp

memory/2452-20-0x0000000000400000-0x0000000000649000-memory.dmp

memory/5028-21-0x0000000000400000-0x0000000000649000-memory.dmp

memory/2452-22-0x0000000000400000-0x0000000000649000-memory.dmp

memory/2452-23-0x0000000002A00000-0x0000000002C0D000-memory.dmp