Malware Analysis Report

2024-10-16 03:31

Sample ID 240818-3zmacsscnc
Target eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737
SHA256 eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737
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

eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737

Threat Level: Known bad

The file eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737 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

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-18 23:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-18 23:57

Reported

2024-08-18 23:59

Platform

win7-20240704-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.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\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.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\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A

Enumerates physical storage devices

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\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7} C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InprocServer32\ = "%SystemRoot%\\SysWow64\\NaturalLanguage6.dll" C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe

"C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe"

Network

N/A

Files

memory/2388-0-0x0000000003250000-0x0000000003450000-memory.dmp

memory/2388-6-0x0000000003250000-0x0000000003450000-memory.dmp

memory/2388-7-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/2388-10-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/2388-14-0x00000000003B0000-0x00000000003D0000-memory.dmp

memory/2388-12-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/2388-13-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/2388-18-0x0000000003250000-0x0000000003450000-memory.dmp

memory/2388-17-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/2388-15-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/2388-19-0x0000000003250000-0x0000000003450000-memory.dmp

memory/2388-20-0x0000000000400000-0x00000000013EC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-18 23:57

Reported

2024-08-18 23:59

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.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\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.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\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A

Enumerates physical storage devices

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\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\ = "System.Security.Policy.AllMembershipCondition" C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\Implemented Categories\{62C8FE65-4EBB-45E7-B440-6E39B2CDBF29} C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InprocServer32\ = "C:\\Windows\\SysWOW64\\mscoree.dll" C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InprocServer32\Assembly = "mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InprocServer32\Class = "System.Security.Policy.AllMembershipCondition" C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InprocServer32\RuntimeVersion = "v1.1.4322" C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7} C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\ProgId C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\ProgId\ = "System.Security.Policy.AllMembershipCondition" C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\Implemented Categories C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.exe

"C:\Users\Admin\AppData\Local\Temp\eaec2c141798fc8da7431235ab33d4e03011d9a897a194fc06092486ba134737.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/3000-6-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/3000-1-0x0000000003610000-0x0000000003810000-memory.dmp

memory/3000-8-0x0000000003610000-0x0000000003810000-memory.dmp

memory/3000-11-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/3000-13-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/3000-14-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/3000-15-0x0000000003D40000-0x0000000003D60000-memory.dmp

memory/3000-16-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/3000-19-0x0000000003610000-0x0000000003810000-memory.dmp

memory/3000-18-0x0000000000400000-0x00000000013EC000-memory.dmp

memory/3000-20-0x0000000003610000-0x0000000003810000-memory.dmp

memory/3000-21-0x0000000000400000-0x00000000013EC000-memory.dmp