Malware Analysis Report

2024-10-16 03:31

Sample ID 240920-a6l9qazeme
Target 2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia
SHA256 1e7d59c869e27073d03898b7ded8c597b55a2791c36af2ae29d8593751c72687
Tags
banload discovery 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

1e7d59c869e27073d03898b7ded8c597b55a2791c36af2ae29d8593751c72687

Threat Level: Known bad

The file 2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia was found to be: Known bad.

Malicious Activity Summary

banload discovery downloader dropper evasion trojan

Banload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Unsigned PE

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-20 00:49

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-20 00:49

Reported

2024-09-20 00:52

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_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\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_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\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B} C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\ = "SettingSyncParameters" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InProcServer32\ = "%SystemRoot%\\SysWow64\\SettingSyncCore.dll" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/548-2-0x0000000000400000-0x00000000016FE000-memory.dmp

memory/4724-3-0x0000000000400000-0x00000000016FE000-memory.dmp

memory/4724-4-0x0000000005A20000-0x0000000005C2C000-memory.dmp

memory/4724-10-0x0000000005A20000-0x0000000005C2C000-memory.dmp

memory/548-13-0x0000000000400000-0x00000000016FE000-memory.dmp

memory/4724-14-0x0000000000400000-0x00000000016FE000-memory.dmp

memory/4724-15-0x0000000005A20000-0x0000000005C2C000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-20 00:49

Reported

2024-09-20 00:52

Platform

win7-20240708-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_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\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_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\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InprocServer32\Assembly = "Microsoft.Office.Interop.Outlook, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InprocServer32\RuntimeVersion = "v2.0.50727" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\ToolboxBitmap32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\OUTLOOK.EXE,5517" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\ = "Microsoft Outlook Sender Photo Control" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\Control C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InprocServer32\14.0.0.0 C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\ToolboxBitmap32 C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B} C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InprocHandler32 C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InprocServer32\14.0.0.0\Class = "Microsoft.Office.Interop.Outlook.OlkSenderPhotoClass" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InprocServer32\14.0.0.0\RuntimeVersion = "v2.0.50727" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\Typelib\ = "{00062FFF-0000-0000-C000-000000000046}" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InprocServer32\14.0.0.0\Assembly = "Microsoft.Office.Interop.Outlook, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\Typelib C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\Version C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\ProgID\ = "Outlook.OlkSenderPhoto.1" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\LocalServer32\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\OUTLOOK.EXE\"" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InprocServer32\Class = "Microsoft.Office.Interop.Outlook.OlkSenderPhotoClass" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\InprocHandler32\ = "ole32.dll" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\Version\ = "9.4" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{63EE0A1C-773B-1064-B3AC-580E23497C1B}\VersionIndependentProgID\ = "Outlook.OlkSenderPhoto" C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-09-20_aaa74715d5f3f0b8745b66f8b2ed1ef3_mafia.exe"

Network

N/A

Files

memory/1624-0-0x0000000000400000-0x00000000016FE000-memory.dmp

memory/2356-1-0x0000000000400000-0x00000000016FE000-memory.dmp

memory/2356-8-0x0000000004100000-0x000000000430C000-memory.dmp

memory/2356-2-0x0000000004100000-0x000000000430C000-memory.dmp

memory/2356-10-0x0000000000400000-0x00000000016FE000-memory.dmp

memory/1624-9-0x00000000033A0000-0x000000000469E000-memory.dmp

memory/1624-13-0x0000000000400000-0x00000000016FE000-memory.dmp

memory/2356-14-0x0000000000400000-0x00000000016FE000-memory.dmp

memory/1624-15-0x00000000033A0000-0x000000000469E000-memory.dmp