Malware Analysis Report

2024-10-10 07:37

Sample ID 240614-v84xrszfrh
Target Setup.exe
SHA256 838f122a6e751fb3ffd45c48ea86374b0938ac70ffb6e05b1715f2de1f9bb04e
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
9/10

SHA256

838f122a6e751fb3ffd45c48ea86374b0938ac70ffb6e05b1715f2de1f9bb04e

Threat Level: Likely malicious

The file Setup.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

AutoIT Executable

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-14 17:40

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 17:40

Reported

2024-06-14 17:41

Platform

win7-20240611-en

Max time kernel

27s

Max time network

19s

Command Line

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

Themida packer

themida
Description Indicator Process Target
N/A N/A N/A N/A
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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\Setup.exe N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
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Suspicious use of NtSetInformationThreadHideFromDebugger

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

Processes

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

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

Network

N/A

Files

memory/2232-1-0x0000000077A60000-0x0000000077A62000-memory.dmp

memory/2232-0-0x000000013F8D0000-0x00000001403DF000-memory.dmp

memory/2232-4-0x000000013F8D0000-0x00000001403DF000-memory.dmp

memory/2232-5-0x000000013F8D0000-0x00000001403DF000-memory.dmp

memory/2232-3-0x000000013F8D0000-0x00000001403DF000-memory.dmp

memory/2232-2-0x000000013F8D0000-0x00000001403DF000-memory.dmp

memory/2232-6-0x000000013F8D0000-0x00000001403DF000-memory.dmp

memory/2232-8-0x000000013F8D0000-0x00000001403DF000-memory.dmp

memory/2232-9-0x000000013F8D0000-0x00000001403DF000-memory.dmp

memory/2232-7-0x000000013F8D0000-0x00000001403DF000-memory.dmp

memory/2232-11-0x000000013F8D0000-0x00000001403DF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 17:40

Reported

2024-06-14 17:41

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

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

Themida packer

themida
Description Indicator Process Target
N/A N/A N/A N/A
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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\Setup.exe N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
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Suspicious use of NtSetInformationThreadHideFromDebugger

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

Processes

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

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

Network

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

Files

memory/4000-0-0x00007FF64BAC0000-0x00007FF64C5CF000-memory.dmp

memory/4000-1-0x00007FFE951F0000-0x00007FFE951F2000-memory.dmp

memory/4000-2-0x00007FF64BAC0000-0x00007FF64C5CF000-memory.dmp

memory/4000-3-0x00007FF64BAC0000-0x00007FF64C5CF000-memory.dmp

memory/4000-5-0x00007FF64BAC0000-0x00007FF64C5CF000-memory.dmp

memory/4000-4-0x00007FF64BAC0000-0x00007FF64C5CF000-memory.dmp

memory/4000-7-0x00007FF64BAC0000-0x00007FF64C5CF000-memory.dmp

memory/4000-6-0x00007FF64BAC0000-0x00007FF64C5CF000-memory.dmp

memory/4000-8-0x00007FF64BAC0000-0x00007FF64C5CF000-memory.dmp

memory/4000-9-0x00007FF64BAC0000-0x00007FF64C5CF000-memory.dmp

memory/4000-10-0x00007FF64BAC0000-0x00007FF64C5CF000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-14 17:40

Reported

2024-06-14 17:41

Platform

win11-20240611-en

Max time kernel

8s

Command Line

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

Themida packer

themida
Description Indicator Process Target
N/A N/A N/A N/A
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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\Setup.exe N/A

AutoIT Executable

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
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Suspicious use of NtSetInformationThreadHideFromDebugger

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

Processes

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

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

Network

N/A

Files

memory/2588-0-0x00007FF695330000-0x00007FF695E3F000-memory.dmp

memory/2588-1-0x00007FFEF1E87000-0x00007FFEF1E89000-memory.dmp

memory/2588-4-0x00007FF695330000-0x00007FF695E3F000-memory.dmp

memory/2588-3-0x00007FF695330000-0x00007FF695E3F000-memory.dmp

memory/2588-5-0x00007FF695330000-0x00007FF695E3F000-memory.dmp

memory/2588-2-0x00007FF695330000-0x00007FF695E3F000-memory.dmp

memory/2588-7-0x00007FF695330000-0x00007FF695E3F000-memory.dmp

memory/2588-8-0x00007FF695330000-0x00007FF695E3F000-memory.dmp

memory/2588-6-0x00007FF695330000-0x00007FF695E3F000-memory.dmp

memory/2588-9-0x00007FF695330000-0x00007FF695E3F000-memory.dmp

memory/2588-11-0x00007FF695330000-0x00007FF695E3F000-memory.dmp