Malware Analysis Report

2024-10-16 03:33

Sample ID 240415-v3tvlsca76
Target 2024041479a7a5d87f09187725186977490d5553mafia.exe
SHA256 308b78b0863496894408988970cce02a8782e26a40406d73259b062b7fa5e4df
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

308b78b0863496894408988970cce02a8782e26a40406d73259b062b7fa5e4df

Threat Level: Known bad

The file 2024041479a7a5d87f09187725186977490d5553mafia.exe 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

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-15 17:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-15 17:31

Reported

2024-04-15 17:33

Platform

win7-20240221-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.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\2024041479a7a5d87f09187725186977490d5553mafia.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\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B} C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\ = "Wininet Cache task object" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\AppID = "{3eb3c877-1f16-487c-9050-104dbcd66683}" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\InProcServer32\ = "%systemroot%\\SysWow64\\wininet.dll" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe"

Network

N/A

Files

memory/2072-0-0x0000000002920000-0x0000000002B0E000-memory.dmp

memory/2072-1-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/2072-8-0x0000000002920000-0x0000000002B0E000-memory.dmp

memory/2072-13-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/2072-14-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/2072-16-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/2072-17-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/2072-18-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/2072-19-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/2072-20-0x0000000002920000-0x0000000002B0E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-15 17:31

Reported

2024-04-15 17:33

Platform

win10v2004-20240412-en

Max time kernel

148s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.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\2024041479a7a5d87f09187725186977490d5553mafia.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\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\AppID = "{00021401-0000-0000-C000-000000000046}" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\OverrideFileSystemProperties\System.Kind = "1" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\DisableProcessIsolation = "1" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\NoOplock = "1" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\Implemented Categories\{00000003-0000-0000-C000-000000000046} C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\OverrideFileSystemProperties C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\shellex C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\ProgID\ = "lnkfile" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\shellex\MayChangeDefaultMenu C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B} C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\ = "Shortcut" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\Implemented Categories C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\InProcServer32\ = "C:\\Windows\\SysWOW64\\windows.storage.dll" C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{139EEB99-7F2C-ABF7-55F3-31E2C7C12B7B}\ProgID C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024041479a7a5d87f09187725186977490d5553mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 21.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 101.58.20.217.in-addr.arpa udp
US 52.111.229.19:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 30.73.42.20.in-addr.arpa udp

Files

memory/4376-0-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/4376-2-0x0000000002D70000-0x0000000002F5E000-memory.dmp

memory/4376-9-0x0000000002D70000-0x0000000002F5E000-memory.dmp

memory/4376-14-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/4376-15-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/4376-17-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/4376-18-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/4376-19-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/4376-20-0x0000000000400000-0x0000000000B00000-memory.dmp

memory/4376-21-0x0000000002D70000-0x0000000002F5E000-memory.dmp