Malware Analysis Report

2024-10-10 07:53

Sample ID 240614-3m89cs1cmf
Target map.exe
SHA256 04a72e5f734b6d97c78477d82b1bd24d45e47769b98d908920265a01bbde2d37
Tags
evasion persistence themida 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

04a72e5f734b6d97c78477d82b1bd24d45e47769b98d908920265a01bbde2d37

Threat Level: Likely malicious

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

Malicious Activity Summary

evasion persistence themida trojan

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

Sets service image path in registry

Themida packer

Checks BIOS information in registry

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: LoadsDriver

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-14 23:39

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

2024-06-14 23:39

Reported

2024-06-14 23:39

Platform

win10-20240404-en

Max time kernel

15s

Max time network

18s

Command Line

"C:\Users\Admin\AppData\Local\Temp\map.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\map.exe N/A

Sets service image path in registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\vhyLFTwedBydfGYskc\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\vhyLFTwedBydfGYskc" C:\Users\Admin\AppData\Local\Temp\map.exe N/A

Checks BIOS information in registry

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

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Suspicious behavior: LoadsDriver

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

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

N/A

Files

memory/2312-0-0x00007FF719EF0000-0x00007FF71A806000-memory.dmp

memory/2312-1-0x00007FFA7CF38000-0x00007FFA7CF3A000-memory.dmp

memory/2312-2-0x00007FF719EF0000-0x00007FF71A806000-memory.dmp

memory/2312-3-0x00007FF719EF0000-0x00007FF71A806000-memory.dmp

memory/2312-4-0x00007FF719EF0000-0x00007FF71A806000-memory.dmp

memory/2312-5-0x00007FF719EF0000-0x00007FF71A806000-memory.dmp

memory/2312-8-0x00007FF719EF0000-0x00007FF71A806000-memory.dmp