Malware Analysis Report

2024-10-16 03:30

Sample ID 240808-tnnvdawbjq
Target 1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c
SHA256 1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c
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

1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c

Threat Level: Known bad

The file 1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c 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

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-08 16:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-08 16:12

Reported

2024-08-08 16:14

Platform

win7-20240708-en

Max time kernel

16s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.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\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.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\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.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\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\VersionIndependentProgID\ = "EntityDataHandler.EntityDataHandler" C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810} C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InprocServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\ENTITY~2.DLL" C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\ProgID C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\ProgID\ = "EntityDataHandler.EntityDataHandler.1" C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe

"C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe"

Network

N/A

Files

memory/1968-0-0x0000000002C00000-0x0000000002E00000-memory.dmp

memory/1968-6-0x0000000002C00000-0x0000000002E00000-memory.dmp

memory/1968-7-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/1968-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/1968-13-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/1968-10-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/1968-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/1968-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-08 16:12

Reported

2024-08-08 16:14

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.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\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.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\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.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\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InProcServer32\ = "C:\\Windows\\SysWOW64\\Windows.UI.Immersive.dll" C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810} C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\ = "User Tile Broker" C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe

"C:\Users\Admin\AppData\Local\Temp\1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/4040-0-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/4040-2-0x0000000003080000-0x0000000003280000-memory.dmp

memory/4040-8-0x0000000003080000-0x0000000003280000-memory.dmp

memory/4040-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/4040-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/4040-12-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/4040-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/4040-16-0x0000000000400000-0x0000000000D6A000-memory.dmp