Malware Analysis Report

2025-06-15 19:52

Sample ID 240114-sn1y9scfb6
Target a105e53b26d14ee11b4099ca980c3a66.exe
SHA256 516fdf7133fbdf91f3cc3ced81bef7ea2c44e18bc2c132c64805b424664f3e0c
Tags
evasion themida trojan lumma stealer
score
10/10

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
10/10

SHA256

516fdf7133fbdf91f3cc3ced81bef7ea2c44e18bc2c132c64805b424664f3e0c

Threat Level: Known bad

The file a105e53b26d14ee11b4099ca980c3a66.exe was found to be: Known bad.

Malicious Activity Summary

evasion themida trojan lumma stealer

Lumma Stealer

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

Program crash

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-14 15:17

Signatures

Themida packer

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-14 15:17

Reported

2024-01-14 15:19

Platform

win7-20231215-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.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\a105e53b26d14ee11b4099ca980c3a66.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\a105e53b26d14ee11b4099ca980c3a66.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.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
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\a105e53b26d14ee11b4099ca980c3a66.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe

"C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe"

Network

N/A

Files

memory/2928-0-0x0000000000BA0000-0x00000000018E5000-memory.dmp

memory/2928-1-0x0000000000BA0000-0x00000000018E5000-memory.dmp

memory/2928-6-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-7-0x00000000768B0000-0x00000000768F7000-memory.dmp

memory/2928-8-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-9-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-10-0x0000000000BA0000-0x00000000018E5000-memory.dmp

memory/2928-12-0x0000000000BA0000-0x00000000018E5000-memory.dmp

memory/2928-14-0x0000000000BA0000-0x00000000018E5000-memory.dmp

memory/2928-16-0x0000000000BA0000-0x00000000018E5000-memory.dmp

memory/2928-20-0x0000000000BA0000-0x00000000018E5000-memory.dmp

memory/2928-22-0x0000000000BA0000-0x00000000018E5000-memory.dmp

memory/2928-23-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-24-0x0000000000BA0000-0x00000000018E5000-memory.dmp

memory/2928-26-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-27-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-29-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-30-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-31-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-28-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-25-0x00000000768B0000-0x00000000768F7000-memory.dmp

memory/2928-21-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-19-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-18-0x0000000000BA0000-0x00000000018E5000-memory.dmp

memory/2928-17-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-15-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-13-0x00000000767A0000-0x00000000768B0000-memory.dmp

memory/2928-11-0x00000000767A0000-0x00000000768B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-14 15:17

Reported

2024-01-14 15:20

Platform

win10v2004-20231215-en

Max time kernel

139s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe"

Signatures

Lumma Stealer

stealer lumma

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\a105e53b26d14ee11b4099ca980c3a66.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\a105e53b26d14ee11b4099ca980c3a66.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.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
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\a105e53b26d14ee11b4099ca980c3a66.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe

"C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4728 -ip 4728

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1072

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 contextsuffreintymore.fun udp
US 8.8.8.8:53 goddirtybrilliancece.fun udp
US 104.21.85.88:443 goddirtybrilliancece.fun tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 88.85.21.104.in-addr.arpa udp
US 8.8.8.8:53 2.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 57.110.18.2.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp

Files

memory/4728-0-0x00000000004F0000-0x0000000001235000-memory.dmp

memory/4728-1-0x00000000004F0000-0x0000000001235000-memory.dmp

memory/4728-6-0x00000000758B0000-0x00000000759A0000-memory.dmp

memory/4728-7-0x00000000758B0000-0x00000000759A0000-memory.dmp

memory/4728-8-0x00000000758B0000-0x00000000759A0000-memory.dmp

memory/4728-9-0x00000000758B0000-0x00000000759A0000-memory.dmp

memory/4728-10-0x00000000758B0000-0x00000000759A0000-memory.dmp

memory/4728-11-0x00000000758B0000-0x00000000759A0000-memory.dmp

memory/4728-12-0x00000000758B0000-0x00000000759A0000-memory.dmp

memory/4728-13-0x00000000758B0000-0x00000000759A0000-memory.dmp

memory/4728-14-0x0000000077404000-0x0000000077406000-memory.dmp

memory/4728-15-0x00000000004F0000-0x0000000001235000-memory.dmp

memory/4728-16-0x00000000004F0000-0x0000000001235000-memory.dmp

memory/4728-17-0x00000000004F0000-0x0000000001235000-memory.dmp

memory/4728-18-0x00000000004F0000-0x0000000001235000-memory.dmp

memory/4728-19-0x00000000004F0000-0x0000000001235000-memory.dmp

memory/4728-20-0x00000000004F0000-0x0000000001235000-memory.dmp

memory/4728-21-0x00000000004F0000-0x0000000001235000-memory.dmp

memory/4728-22-0x00000000004F0000-0x0000000001235000-memory.dmp

memory/4728-25-0x00000000758B0000-0x00000000759A0000-memory.dmp