Malware Analysis Report

2025-01-02 04:35

Sample ID 241123-dkgc5awrcv
Target 47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.exe
SHA256 47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005
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: 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

47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005

Threat Level: Known bad

The file 47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.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

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-23 03:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-23 03:03

Reported

2024-11-23 03:05

Platform

win7-20241023-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.exe

"C:\Users\Admin\AppData\Local\Temp\47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 136

Network

N/A

Files

memory/2372-1-0x00000000009E0000-0x0000000000AE0000-memory.dmp

memory/2372-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2372-2-0x0000000000020000-0x0000000000029000-memory.dmp

memory/2372-4-0x0000000000400000-0x0000000000885000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-23 03:03

Reported

2024-11-23 03:05

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.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\47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.exe

"C:\Users\Admin\AppData\Local\Temp\47f916015d3207f2c92ca8d304bc4537750e16036af79b51447f1fb7dae76005.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4272 -ip 4272

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 356

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/4272-1-0x0000000000C10000-0x0000000000D10000-memory.dmp

memory/4272-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4272-3-0x0000000000400000-0x0000000000885000-memory.dmp

memory/4272-4-0x0000000000400000-0x0000000000885000-memory.dmp

memory/4272-5-0x0000000000400000-0x0000000000409000-memory.dmp