Malware Analysis Report

2025-01-02 04:35

Sample ID 241123-vggm6avkbn
Target dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe
SHA256 dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214
Tags
smokeloader pub3 backdoor discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214

Threat Level: Known bad

The file dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub3 backdoor discovery trojan

SmokeLoader

Smokeloader family

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-23 16:57

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-23 16:57

Reported

2024-11-23 17:00

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

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\dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe

"C:\Users\Admin\AppData\Local\Temp\dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4276 -ip 4276

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 356

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/4276-1-0x0000000000B50000-0x0000000000C50000-memory.dmp

memory/4276-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4276-3-0x0000000000400000-0x0000000000882000-memory.dmp

memory/4276-4-0x0000000000400000-0x0000000000882000-memory.dmp

memory/4276-5-0x0000000000400000-0x0000000000409000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-23 16:57

Reported

2024-11-23 17:00

Platform

win7-20240903-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe

"C:\Users\Admin\AppData\Local\Temp\dea232db281766c0db690f1c0ceb2831e50c4c139bad1dfaad7a8c684d7ff214.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 136

Network

N/A

Files

memory/2852-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2852-2-0x0000000000020000-0x0000000000029000-memory.dmp

memory/2852-1-0x0000000000990000-0x0000000000A90000-memory.dmp

memory/2852-4-0x0000000000400000-0x0000000000882000-memory.dmp