Malware Analysis Report

2024-10-16 03:30

Sample ID 240804-cb3z4asgjm
Target e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287
SHA256 e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287
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

e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287

Threat Level: Known bad

The file e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287 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

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-04 01:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-04 01:55

Reported

2024-08-04 01:57

Platform

win7-20240704-en

Max time kernel

14s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.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\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.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\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.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\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8C60EF9F-E190-C5E7-CBDF-08F13EAA6576} C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8C60EF9F-E190-C5E7-CBDF-08F13EAA6576}\ = "MAPI Search Module" C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe

"C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe"

Network

N/A

Files

memory/2780-0-0x0000000002770000-0x0000000002967000-memory.dmp

memory/2780-8-0x0000000002770000-0x0000000002967000-memory.dmp

memory/2780-7-0x0000000000400000-0x00000000006DF000-memory.dmp

memory/2780-13-0x0000000002770000-0x0000000002967000-memory.dmp

memory/2780-14-0x0000000000400000-0x00000000006DF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-04 01:55

Reported

2024-08-04 01:57

Platform

win10v2004-20240802-en

Max time kernel

92s

Max time network

112s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.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\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.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\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.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\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C60EF9F-E190-C5E7-CBDF-08F13EAA6576}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C60EF9F-E190-C5E7-CBDF-08F13EAA6576} C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C60EF9F-E190-C5E7-CBDF-08F13EAA6576}\ = "&Address" C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C60EF9F-E190-C5E7-CBDF-08F13EAA6576}\MenuTextPUI = "@explorerframe.dll,-13137" C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C60EF9F-E190-C5E7-CBDF-08F13EAA6576}\Implemented Categories C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C60EF9F-E190-C5E7-CBDF-08F13EAA6576}\Implemented Categories\{00021492-0000-0000-C000-000000000046} C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C60EF9F-E190-C5E7-CBDF-08F13EAA6576}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C60EF9F-E190-C5E7-CBDF-08F13EAA6576}\InProcServer32\ = "%SystemRoot%\\SysWow64\\explorerframe.dll" C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe

"C:\Users\Admin\AppData\Local\Temp\e924ed7db88cab36ef6cedd52acb39874b9cca6c00cf14fb17b45aba459a6287.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/1564-0-0x0000000000400000-0x00000000006DF000-memory.dmp

memory/1564-8-0x00000000028C0000-0x0000000002AB7000-memory.dmp

memory/1564-2-0x00000000028C0000-0x0000000002AB7000-memory.dmp

memory/1564-13-0x0000000000400000-0x00000000006DF000-memory.dmp

memory/1564-14-0x00000000028C0000-0x0000000002AB7000-memory.dmp