Malware Analysis Report

2024-10-10 07:51

Sample ID 240615-x8q21swflm
Target LoadXC.exe
SHA256 eb42bfde1da78603c16eb85a4c9219d658dbdd660524413c788db85166014d5d
Tags
themida evasion trojan
score
9/10

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 Overview

score
9/10

SHA256

eb42bfde1da78603c16eb85a4c9219d658dbdd660524413c788db85166014d5d

Threat Level: Likely malicious

The file LoadXC.exe was found to be: Likely malicious.

Malicious Activity Summary

themida evasion trojan

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

Checks BIOS information in registry

Themida packer

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-15 19:31

Signatures

Themida packer

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 19:31

Reported

2024-06-15 19:32

Platform

win10v2004-20240508-en

Max time kernel

1s

Max time network

9s

Command Line

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

Signatures

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

Themida packer

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

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\LoadXC.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/3112-0-0x00000000001E0000-0x00000000007E1000-memory.dmp

memory/3112-1-0x0000000077334000-0x0000000077336000-memory.dmp

memory/3112-3-0x00000000001E0000-0x00000000007E1000-memory.dmp