Malware Analysis Report

2025-01-22 23:08

Sample ID 241218-mrmm6awrdj
Target a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe
SHA256 a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c
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

a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c

Threat Level: Known bad

The file a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe was found to be: Known bad.

Malicious Activity Summary

banload discovery downloader dropper evasion trojan

Banload family

Banload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Drops startup file

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Modifies registry class

NTFS ADS

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-18 10:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-18 10:42

Reported

2024-12-18 10:44

Platform

win7-20240903-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe"

Signatures

Banload

trojan dropper downloader banload

Banload family

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\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.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\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.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\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\VersionIndependentProgID\ = "MsoPeopleDataHandler.PeopleDataHandler" C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5} C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\InprocServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\PEOPLE~1.DLL" C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\ProgID C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\ProgID\ = "MsoPeopleDataHandler.PeopleDataHandler.1" C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A

NTFS ADS

Description Indicator Process Target
File created C:\ProgramData\TEMP:B81F2E31 C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
File opened for modification C:\ProgramData\TEMP:B81F2E31 C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe

"C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 denge.batcave.net udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp

Files

memory/2308-0-0x0000000002880000-0x0000000002A8C000-memory.dmp

memory/2308-8-0x0000000002880000-0x0000000002A8C000-memory.dmp

memory/2308-6-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2308-15-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2308-18-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2308-20-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2308-19-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2308-16-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2308-27-0x0000000000290000-0x0000000000291000-memory.dmp

memory/2308-23-0x0000000002880000-0x0000000002A8C000-memory.dmp

memory/2308-22-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2308-21-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2308-28-0x0000000002880000-0x0000000002A8C000-memory.dmp

memory/2308-29-0x0000000002880000-0x0000000002A8C000-memory.dmp

memory/2308-30-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2308-32-0x0000000002880000-0x0000000002A8C000-memory.dmp

memory/2308-35-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2308-39-0x0000000000400000-0x0000000000A74000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-18 10:42

Reported

2024-12-18 10:44

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe"

Signatures

Banload

trojan dropper downloader banload

Banload family

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\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.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\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.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\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5} C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\ = "FileMoniker" C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\InprocServer32\ = "combase.dll" C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\ProgID C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ED640E68-39DA-B062-9E29-42B19965EFB5}\ProgID\ = "file" C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A

NTFS ADS

Description Indicator Process Target
File opened for modification C:\ProgramData\TEMP:B81F2E31 C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A
File created C:\ProgramData\TEMP:B81F2E31 C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe

"C:\Users\Admin\AppData\Local\Temp\a45c1970f44ad36fbfef9f34784ada6d551fb03e5bcc2d2d903637d37d045a3c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 denge.batcave.net udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
US 8.8.8.8:53 61.43.176.185.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp
BG 185.176.43.61:80 denge.batcave.net tcp
US 8.8.8.8:53 dayriyzyith.comeze.com udp

Files

memory/2384-0-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2384-2-0x0000000002E80000-0x000000000308C000-memory.dmp

memory/2384-8-0x0000000002E80000-0x000000000308C000-memory.dmp

memory/2384-16-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2384-19-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2384-20-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2384-18-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2384-15-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2384-21-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2384-23-0x0000000002E80000-0x000000000308C000-memory.dmp

memory/2384-22-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2384-27-0x0000000002E80000-0x000000000308C000-memory.dmp

memory/2384-29-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2384-31-0x0000000002E80000-0x000000000308C000-memory.dmp

memory/2384-34-0x0000000000400000-0x0000000000A74000-memory.dmp

memory/2384-48-0x0000000000400000-0x0000000000A74000-memory.dmp