Malware Analysis Report

2024-10-24 18:45

Sample ID 231012-exn46sgd73
Target 40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c
SHA256 40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c
Tags
banload downloader dropper 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

40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c

Threat Level: Known bad

The file 40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c was found to be: Known bad.

Malicious Activity Summary

banload downloader dropper trojan

Banload

Checks BIOS information in registry

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-10-12 04:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-12 04:19

Reported

2023-10-13 07:02

Platform

win7-20230831-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe

"C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe"

Network

N/A

Files

memory/2352-1-0x00000000026B0000-0x00000000028B1000-memory.dmp

memory/2352-0-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/2352-3-0x0000000000400000-0x00000000008A9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-12 04:19

Reported

2023-10-13 07:04

Platform

win10v2004-20230915-en

Max time kernel

155s

Max time network

211s

Command Line

"C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe"

Signatures

Banload

trojan dropper downloader banload

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1} C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\ = "HomeGroup Task" C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InProcServer32\ = "%SystemRoot%\\SysWow64\\xwizards.dll" C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe

"C:\Users\Admin\AppData\Local\Temp\40a90272edbef7cb499c87e98840f6f02d8a1981dedeff467fe8eb68ec23cb5c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 121.208.253.8.in-addr.arpa udp
US 8.8.8.8:53 29.81.57.23.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp

Files

memory/968-0-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/968-2-0x0000000002B50000-0x0000000002D51000-memory.dmp

memory/968-8-0x0000000002B50000-0x0000000002D51000-memory.dmp

memory/968-13-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/968-14-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/968-15-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/968-16-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/968-17-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/968-18-0x0000000002B50000-0x0000000002D51000-memory.dmp

memory/968-20-0x0000000002B50000-0x0000000002D51000-memory.dmp

memory/968-21-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/968-24-0x0000000000400000-0x00000000008A9000-memory.dmp