Malware Analysis Report

2025-06-16 06:56

Sample ID 241104-e1s8astdke
Target c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN
SHA256 c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709d
Tags
themida discovery 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 Overview

score
9/10

SHA256

c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709d

Threat Level: Likely malicious

The file c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN was found to be: Likely malicious.

Malicious Activity Summary

themida discovery 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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 04:24

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

2024-11-04 04:24

Reported

2024-11-04 04:27

Platform

win7-20240903-en

Max time kernel

110s

Max time network

21s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.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\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.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\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.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\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.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\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.exe

"C:\Users\Admin\AppData\Local\Temp\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.exe"

Network

N/A

Files

memory/348-0-0x00000000010B0000-0x0000000001F0D000-memory.dmp

memory/348-1-0x0000000077770000-0x0000000077772000-memory.dmp

memory/348-2-0x00000000010B0000-0x0000000001F0D000-memory.dmp

memory/348-3-0x00000000010B0000-0x0000000001F0D000-memory.dmp

memory/348-4-0x00000000010B0000-0x0000000001F0D000-memory.dmp

memory/348-5-0x00000000010B0000-0x0000000001F0D000-memory.dmp

memory/348-6-0x00000000010B0000-0x0000000001F0D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 04:24

Reported

2024-11-04 04:27

Platform

win10v2004-20241007-en

Max time kernel

110s

Max time network

108s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.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\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.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\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.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
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\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.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\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.exe

"C:\Users\Admin\AppData\Local\Temp\c6e8de0da3dcd1d385006bede9d533d317ccbf8a190249084031472bafd4709dN.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/4560-0-0x00000000009C0000-0x000000000181D000-memory.dmp

memory/4560-1-0x0000000077DE4000-0x0000000077DE6000-memory.dmp

memory/4560-3-0x00000000009C0000-0x000000000181D000-memory.dmp

memory/4560-2-0x00000000009C0000-0x000000000181D000-memory.dmp

memory/4560-5-0x00000000009C0000-0x000000000181D000-memory.dmp

memory/4560-4-0x00000000009C0000-0x000000000181D000-memory.dmp

memory/4560-6-0x00000000009C0000-0x000000000181D000-memory.dmp

memory/4560-11-0x00000000009C0000-0x000000000181D000-memory.dmp