Malware Analysis Report

2024-10-16 03:30

Sample ID 240811-w24tvswckc
Target 932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd
SHA256 932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd
Tags
banload discovery 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

932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd

Threat Level: Known bad

The file 932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd was found to be: Known bad.

Malicious Activity Summary

banload discovery downloader dropper trojan

Banload

Checks BIOS information in registry

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-11 18:25

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-11 18:25

Reported

2024-08-11 18:28

Platform

win7-20240708-en

Max time kernel

122s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.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\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.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\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32\ = "%CommonProgramFiles%\\System\\ado\\msadox.dll" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\ProgID C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\ProgID\ = "ADOX.Catalog.6.0" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\ = "ADOX.Catalog.6.0" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\VersionIndependentProgID\ = "ADOX.Catalog.6.0" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63} C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe

"C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe"

Network

N/A

Files

memory/1788-0-0x0000000003130000-0x0000000003309000-memory.dmp

memory/1788-3-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/1788-7-0x0000000003130000-0x0000000003309000-memory.dmp

memory/1788-12-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/1788-13-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/1788-15-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/1788-16-0x00000000001E0000-0x0000000000200000-memory.dmp

memory/1788-17-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/1788-20-0x0000000003130000-0x0000000003309000-memory.dmp

memory/1788-19-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/1788-22-0x0000000003130000-0x0000000003309000-memory.dmp

memory/1788-25-0x0000000003130000-0x0000000003309000-memory.dmp

memory/1788-27-0x0000000000400000-0x0000000000A2B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-11 18:25

Reported

2024-08-11 18:28

Platform

win10v2004-20240802-en

Max time kernel

136s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe"

Signatures

Banload

trojan dropper downloader banload

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.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\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32\Assembly = "dao, Version=10.0.4504.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32\Class = "dao.UserClass" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\ProgID\ = "DAO.User.36" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\ = "DAO.User.36" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32\ = "%CommonProgramFiles%\\Microsoft Shared\\DAO\\dao360.dll" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32\RuntimeVersion = "v1.0.3705" C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\ProgID C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63} C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe

"C:\Users\Admin\AppData\Local\Temp\932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 38.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp

Files

memory/2104-0-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/2104-2-0x0000000003C50000-0x0000000003E29000-memory.dmp

memory/2104-8-0x0000000003C50000-0x0000000003E29000-memory.dmp

memory/2104-14-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/2104-17-0x0000000003BC0000-0x0000000003BE0000-memory.dmp

memory/2104-13-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/2104-16-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/2104-18-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/2104-20-0x0000000000400000-0x0000000000A2B000-memory.dmp

memory/2104-21-0x0000000003C50000-0x0000000003E29000-memory.dmp

memory/2104-23-0x0000000003C50000-0x0000000003E29000-memory.dmp

memory/2104-26-0x0000000003C50000-0x0000000003E29000-memory.dmp

memory/2104-27-0x0000000000400000-0x0000000000A2B000-memory.dmp