Malware Analysis Report

2025-08-11 01:20

Sample ID 231223-tcpmjaafb6
Target 15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1
SHA256 15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1
Tags
evasion themida trojan vmprotect
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

15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1

Threat Level: Likely malicious

The file 15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1 was found to be: Likely malicious.

Malicious Activity Summary

evasion themida trojan vmprotect

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

Checks BIOS information in registry

Themida packer

VMProtect packed file

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-23 15:55

Signatures

Themida packer

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

VMProtect packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-23 15:54

Reported

2023-12-23 15:57

Platform

win7-20231215-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.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\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.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\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.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

VMProtect packed file

vmprotect
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\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.exe

"C:\Users\Admin\AppData\Local\Temp\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.exe"

Network

N/A

Files

memory/2220-0-0x0000000000A50000-0x0000000001D3B000-memory.dmp

memory/2220-1-0x0000000000A50000-0x0000000001D3B000-memory.dmp

memory/2220-7-0x0000000000A50000-0x0000000001D3B000-memory.dmp

memory/2220-8-0x00000000775D0000-0x00000000775D2000-memory.dmp

memory/2220-9-0x0000000000A50000-0x0000000001D3B000-memory.dmp

memory/2220-10-0x0000000000A50000-0x0000000001D3B000-memory.dmp

memory/2220-11-0x0000000000A50000-0x0000000001D3B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-23 15:54

Reported

2023-12-23 15:57

Platform

win10v2004-20231215-en

Max time kernel

146s

Max time network

108s

Command Line

"C:\Users\Admin\AppData\Local\Temp\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.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\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.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\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.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

VMProtect packed file

vmprotect
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\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.exe

"C:\Users\Admin\AppData\Local\Temp\15113630b8b99433261e401596e3d2cbba02921631f35dd41bd31f18954468f1.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 18.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 udp

Files

memory/4340-0-0x0000000000BD0000-0x0000000001EBB000-memory.dmp

memory/4340-1-0x0000000000BD0000-0x0000000001EBB000-memory.dmp

memory/4340-7-0x0000000000BD0000-0x0000000001EBB000-memory.dmp

memory/4340-8-0x0000000077244000-0x0000000077246000-memory.dmp

memory/4340-9-0x0000000000BD0000-0x0000000001EBB000-memory.dmp

memory/4340-10-0x0000000000BD0000-0x0000000001EBB000-memory.dmp

memory/4340-11-0x0000000000BD0000-0x0000000001EBB000-memory.dmp