Malware Analysis Report

2024-10-16 03:30

Sample ID 240805-x8qfgszcqg
Target 2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia
SHA256 214f3aab13b7cd418dc06e76f83126cd3fdc4cae7faa5329614af6690dbd8f9e
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: 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

214f3aab13b7cd418dc06e76f83126cd3fdc4cae7faa5329614af6690dbd8f9e

Threat Level: Known bad

The file 2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_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

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-05 19:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-05 19:31

Reported

2024-08-05 19:34

Platform

win7-20240704-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_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\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_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\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_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\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\ = "Outlook Registered Central" C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocHandler32 C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocHandler32\ = "ole32.dll" C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\LocalServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\OUTLOOK.EXE" C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95} C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe"

Network

N/A

Files

memory/764-1-0x0000000000400000-0x000000000094A000-memory.dmp

memory/1292-0-0x0000000000400000-0x000000000094A000-memory.dmp

memory/1292-9-0x00000000026F0000-0x0000000002C3A000-memory.dmp

memory/764-10-0x000000000064A000-0x000000000064B000-memory.dmp

memory/764-8-0x0000000002780000-0x000000000298D000-memory.dmp

memory/764-2-0x0000000002780000-0x000000000298D000-memory.dmp

memory/764-15-0x0000000000400000-0x000000000094A000-memory.dmp

memory/764-19-0x0000000000400000-0x000000000094A000-memory.dmp

memory/764-21-0x0000000003600000-0x0000000003611000-memory.dmp

memory/764-20-0x0000000000400000-0x000000000094A000-memory.dmp

memory/764-18-0x0000000000400000-0x000000000094A000-memory.dmp

memory/764-17-0x0000000000400000-0x000000000094A000-memory.dmp

memory/764-16-0x0000000000400000-0x000000000094A000-memory.dmp

memory/764-22-0x0000000000400000-0x000000000094A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Settings.INI

MD5 fd04545e80404e029a2b35d35d2604c1
SHA1 73152e9237fdf1833da5778cac6647d9614ad1ba
SHA256 944cf574065ef43c2351aac8d4d3e63846fe81af5890f122ba91a62d134181cd
SHA512 07b70b1b0bbcb7da99ff2fb6cda2a14123960c19f564b4ba8dcedbead6827ae9d0645f3d28e6f574d6afa7f5d70590ee55e2c67406261fd80403133d353e7ec8

memory/764-25-0x0000000002780000-0x000000000298D000-memory.dmp

memory/764-24-0x0000000000400000-0x000000000094A000-memory.dmp

memory/764-33-0x0000000002780000-0x000000000298D000-memory.dmp

memory/764-38-0x0000000000400000-0x000000000094A000-memory.dmp

memory/764-39-0x0000000002780000-0x000000000298D000-memory.dmp

memory/1292-37-0x0000000000400000-0x000000000094A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-05 19:31

Reported

2024-08-05 19:34

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_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\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_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\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_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\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95} C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\Containers C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InProcServer32\ = "%SystemRoot%\\SysWow64\\windowscodecsext.dll" C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-05_b7c62d45df5e06226066bbdd0dcd3092_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 99.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/956-0-0x0000000000400000-0x000000000094A000-memory.dmp

memory/2516-3-0x0000000000400000-0x000000000094A000-memory.dmp

memory/2516-4-0x0000000002CC0000-0x0000000002ECD000-memory.dmp

memory/2516-11-0x0000000002CC0000-0x0000000002ECD000-memory.dmp

memory/2516-17-0x0000000000400000-0x000000000094A000-memory.dmp

memory/2516-18-0x0000000000400000-0x000000000094A000-memory.dmp

memory/2516-22-0x0000000003400000-0x0000000003411000-memory.dmp

memory/2516-21-0x0000000000400000-0x000000000094A000-memory.dmp

memory/2516-19-0x0000000000400000-0x000000000094A000-memory.dmp

memory/2516-16-0x0000000000400000-0x000000000094A000-memory.dmp

memory/2516-20-0x0000000000400000-0x000000000094A000-memory.dmp

memory/2516-24-0x0000000000400000-0x000000000094A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Settings.INI

MD5 fd04545e80404e029a2b35d35d2604c1
SHA1 73152e9237fdf1833da5778cac6647d9614ad1ba
SHA256 944cf574065ef43c2351aac8d4d3e63846fe81af5890f122ba91a62d134181cd
SHA512 07b70b1b0bbcb7da99ff2fb6cda2a14123960c19f564b4ba8dcedbead6827ae9d0645f3d28e6f574d6afa7f5d70590ee55e2c67406261fd80403133d353e7ec8

memory/2516-26-0x0000000002CC0000-0x0000000002ECD000-memory.dmp

memory/2516-25-0x0000000000400000-0x000000000094A000-memory.dmp

memory/2516-34-0x0000000002CC0000-0x0000000002ECD000-memory.dmp

memory/956-37-0x0000000000400000-0x000000000094A000-memory.dmp

memory/2516-39-0x0000000000400000-0x000000000094A000-memory.dmp

memory/2516-40-0x0000000002CC0000-0x0000000002ECD000-memory.dmp