Malware Analysis Report

2025-01-02 10:54

Sample ID 241103-bczhmatkfk
Target 0e0cfe7e42cf47bd12e769993d692283.bin
SHA256 40ac15e5d63ab7ac175f98db45bcac37ddd422e737608d0e7db245f0ffe12da5
Tags
smokeloader pub1 backdoor trojan discovery
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

40ac15e5d63ab7ac175f98db45bcac37ddd422e737608d0e7db245f0ffe12da5

Threat Level: Known bad

The file 0e0cfe7e42cf47bd12e769993d692283.bin was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

SmokeLoader

Smokeloader family

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-03 01:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-03 01:00

Reported

2024-11-03 01:03

Platform

win7-20241023-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe

"C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe"

Network

N/A

Files

memory/2604-1-0x0000000002C80000-0x0000000002D80000-memory.dmp

memory/2604-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2604-2-0x0000000000400000-0x0000000002B39000-memory.dmp

memory/2604-4-0x0000000000400000-0x0000000002B39000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-03 01:00

Reported

2024-11-03 01:03

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.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\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe

"C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4080 -ip 4080

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 352

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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 34.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/4080-1-0x0000000002BB0000-0x0000000002CB0000-memory.dmp

memory/4080-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4080-3-0x0000000000400000-0x0000000002B39000-memory.dmp

memory/4080-4-0x0000000000400000-0x0000000002B39000-memory.dmp

memory/4080-5-0x0000000000400000-0x000000000040B000-memory.dmp