Malware Analysis Report

2025-01-02 10:53

Sample ID 241102-fce67s1jhq
Target 58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe
SHA256 58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d
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

58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d

Threat Level: Known bad

The file 58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe 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

2024-11-02 04:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-02 04:43

Reported

2024-11-02 04:45

Platform

win7-20240708-en

Max time kernel

117s

Max time network

118s

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/2092-1-0x0000000000270000-0x0000000000370000-memory.dmp

memory/2092-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2092-4-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2092-5-0x0000000000400000-0x0000000002B39000-memory.dmp

memory/2092-6-0x0000000000400000-0x0000000002B39000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-02 04:43

Reported

2024-11-02 04:46

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

156s

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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe N/A
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

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 468 -p 1948 -ip 1948

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/1948-2-0x0000000002C90000-0x0000000002C9B000-memory.dmp

memory/1948-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1948-1-0x0000000002E70000-0x0000000002F70000-memory.dmp

memory/1948-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1948-5-0x0000000002C90000-0x0000000002C9B000-memory.dmp

memory/1948-4-0x0000000000400000-0x0000000002B39000-memory.dmp