Malware Analysis Report

2024-10-16 03:32

Sample ID 240322-3mpvqaae36
Target 2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia
SHA256 f6531722562c5c9a76b1da477587106c0ef92f26643280b7c993150d6065cf92
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: 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

f6531722562c5c9a76b1da477587106c0ef92f26643280b7c993150d6065cf92

Threat Level: Known bad

The file 2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_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

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-22 23:38

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-22 23:38

Reported

2024-03-22 23:40

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_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\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_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\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\Elevation\Enabled = "1" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InProcServer32\ = "%SystemRoot%\\SysWow64\\rasdlg.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3} C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\ = "RasDlg LUA" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\AppId = "{0C3B05FB-3498-40C3-9C03-4B22D735550C}" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\LocalizedString = "@%SystemRoot%\\system32\\rasdlg.dll,-361" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\Elevation C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\Elevation\IconReference = "@%SystemRoot%\\system32\\rasdlg.dll,-562" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 61.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 68.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 128.230.140.95.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 128.225.79.178.in-addr.arpa udp
US 8.8.8.8:53 55.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
GB 96.17.179.55:80 tcp

Files

memory/3836-2-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-3-0x0000000003AF0000-0x0000000003CCF000-memory.dmp

memory/812-5-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-10-0x0000000003AF0000-0x0000000003CCF000-memory.dmp

memory/3836-13-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-14-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-15-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-17-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-19-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-20-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-21-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-22-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-23-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-24-0x0000000003AF0000-0x0000000003CCF000-memory.dmp

memory/812-26-0x0000000003AF0000-0x0000000003CCF000-memory.dmp

memory/812-27-0x0000000003AF0000-0x0000000003CCF000-memory.dmp

memory/812-25-0x0000000000400000-0x0000000001633000-memory.dmp

memory/812-28-0x0000000000400000-0x0000000001633000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-22 23:38

Reported

2024-03-22 23:40

Platform

win7-20231129-en

Max time kernel

142s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_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\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_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\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\Implemented Categories C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\Implemented Categories\{62C8FE65-4EBB-45E7-B440-6E39B2CDBF29} C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InprocServer32\RuntimeVersion = "v1.1.4322" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InprocServer32\2.0.0.0\RuntimeVersion = "v2.0.50727" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\ProgId\ = "System.Runtime.Remoting.Metadata.SoapMethodAttribute" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\ = "System.Runtime.Remoting.Metadata.SoapMethodAttribute" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InprocServer32\ = "mscoree.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InprocServer32\2.0.0.0\Class = "System.Runtime.Remoting.Metadata.SoapMethodAttribute" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InprocServer32\Class = "System.Runtime.Remoting.Metadata.SoapMethodAttribute" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InprocServer32\2.0.0.0 C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InprocServer32\2.0.0.0\Assembly = "mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\ProgId C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3}\InprocServer32\Assembly = "mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF01506-58C3-6778-CEB5-677E40CEFDB3} C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-22_91f0a3e77e57a05bf18edcaf747f096e_mafia.exe"

Network

N/A

Files

memory/756-0-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-1-0x0000000003380000-0x000000000355F000-memory.dmp

memory/1704-3-0x0000000000400000-0x0000000001633000-memory.dmp

memory/756-7-0x00000000034A0000-0x00000000046D3000-memory.dmp

memory/1704-10-0x0000000003380000-0x000000000355F000-memory.dmp

memory/756-13-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-14-0x0000000000400000-0x0000000001633000-memory.dmp

memory/756-15-0x00000000034A0000-0x00000000046D3000-memory.dmp

memory/1704-16-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-17-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-19-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-21-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-22-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-23-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-24-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-25-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-26-0x0000000003380000-0x000000000355F000-memory.dmp

memory/1704-27-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-28-0x00000000032C0000-0x00000000032C1000-memory.dmp

memory/1704-30-0x0000000007130000-0x0000000007131000-memory.dmp

memory/1704-29-0x0000000003380000-0x000000000355F000-memory.dmp

memory/1704-31-0x00000000073A0000-0x00000000073A1000-memory.dmp

memory/1704-32-0x0000000007550000-0x0000000007551000-memory.dmp

memory/1704-33-0x0000000007610000-0x0000000007611000-memory.dmp

memory/1704-34-0x0000000007780000-0x0000000007781000-memory.dmp

memory/1704-35-0x00000000078A0000-0x00000000078A1000-memory.dmp

memory/1704-36-0x0000000007C90000-0x0000000007C91000-memory.dmp

memory/1704-39-0x0000000003380000-0x000000000355F000-memory.dmp

memory/1704-40-0x0000000003380000-0x000000000355F000-memory.dmp

memory/1704-41-0x00000000032C0000-0x00000000032C1000-memory.dmp

memory/1704-42-0x0000000000400000-0x0000000001633000-memory.dmp

memory/1704-43-0x0000000007130000-0x0000000007131000-memory.dmp

memory/1704-44-0x00000000073A0000-0x00000000073A1000-memory.dmp

memory/1704-45-0x0000000007550000-0x0000000007551000-memory.dmp

memory/1704-46-0x0000000007610000-0x0000000007611000-memory.dmp

memory/1704-48-0x0000000007780000-0x0000000007781000-memory.dmp

memory/1704-49-0x00000000078A0000-0x00000000078A1000-memory.dmp

memory/1704-50-0x0000000007C90000-0x0000000007C91000-memory.dmp