Malware Analysis Report

2024-10-24 18:45

Sample ID 231011-2kt6zsbc53
Target 43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146
SHA256 43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146
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

43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146

Threat Level: Known bad

The file 43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146 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

2023-10-11 22:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-11 22:38

Reported

2023-10-12 20:21

Platform

win7-20230831-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.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\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\InprocServer32\Assembly = "Microsoft.Office.Interop.Word, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\InprocServer32\Class = "Microsoft.Office.Interop.Word.FontClass" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\InprocServer32\RuntimeVersion = "v2.0.50727" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D} C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\InprocServer32\14.0.0.0\Class = "Microsoft.Office.Interop.Word.FontClass" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\InprocServer32\14.0.0.0\RuntimeVersion = "v2.0.50727" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\InprocServer32\14.0.0.0 C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\InprocServer32\14.0.0.0\Assembly = "Microsoft.Office.Interop.Word, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe

"C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe"

Network

N/A

Files

memory/2180-1-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/2180-0-0x0000000002860000-0x0000000002A61000-memory.dmp

memory/2180-7-0x0000000002860000-0x0000000002A61000-memory.dmp

memory/2180-12-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/2180-13-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/2180-14-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/2180-15-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/2180-16-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/2180-17-0x0000000002860000-0x0000000002A61000-memory.dmp

memory/2180-19-0x0000000000300000-0x0000000000301000-memory.dmp

memory/2180-20-0x0000000002860000-0x0000000002A61000-memory.dmp

memory/2180-22-0x0000000000400000-0x00000000008A9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-11 22:38

Reported

2023-10-12 20:23

Platform

win10v2004-20230915-en

Max time kernel

186s

Max time network

203s

Command Line

"C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.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\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\ProgID C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\TreatAs\ = "{00020821-0000-0000-C000-000000000046}" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\AutoConvertTo C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\AuxUserType\2 C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\AuxUserType\2\ = "Chart" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D} C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\AutoConvertTo\ = "{00020821-0000-0000-C000-000000000046}" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\NotInsertable\ C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\TreatAs C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\ = "Microsoft Excel Chart" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\DefaultIcon\ = "C:\\Program Files\\Microsoft Office\\Root\\Office16\\EXCEL.EXE,1" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\AuxUserType\3\ = "Microsoft Excel" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\DefaultIcon C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\NotInsertable C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\PersistentHandler C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\PersistentHandler\ = "{98de59a0-d175-11cd-a7bd-00006b827d94}" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\ProgID\ = "Excel.Chart.5" C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\AuxUserType C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24A19CE0-AB71-D069-F206-41796F7BD86D}\AuxUserType\3 C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe

"C:\Users\Admin\AppData\Local\Temp\43460892989195b1b14c1d5276a7c43f66575de669d5a8cbfda6b098b7372146.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 198.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 186.87.200.23.in-addr.arpa udp
US 8.8.8.8:53 126.22.238.8.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 38.148.119.40.in-addr.arpa udp

Files

memory/1888-0-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/1888-2-0x0000000002BC0000-0x0000000002DC1000-memory.dmp

memory/1888-8-0x0000000002BC0000-0x0000000002DC1000-memory.dmp

memory/1888-13-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/1888-14-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/1888-15-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/1888-16-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/1888-17-0x0000000000400000-0x00000000008A9000-memory.dmp

memory/1888-18-0x0000000002BC0000-0x0000000002DC1000-memory.dmp

memory/1888-21-0x0000000002BC0000-0x0000000002DC1000-memory.dmp

memory/1888-22-0x0000000000400000-0x00000000008A9000-memory.dmp