Malware Analysis Report

2024-11-13 18:55

Sample ID 241106-m8gs8syjfw
Target bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52
SHA256 bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52
Tags
smokeloader pub3 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

bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52

Threat Level: Known bad

The file bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub3 backdoor trojan discovery

SmokeLoader

Smokeloader family

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 11:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 11:07

Reported

2024-11-06 11:10

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe

"C:\Users\Admin\AppData\Local\Temp\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe"

Network

N/A

Files

memory/2400-1-0x0000000000230000-0x0000000000239000-memory.dmp

memory/2400-0-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2400-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2400-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2400-5-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2400-4-0x0000000000230000-0x0000000000239000-memory.dmp

memory/2400-3-0x0000000000400000-0x0000000002B72000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-06 11:07

Reported

2024-11-06 11:10

Platform

win10v2004-20241007-en

Max time kernel

91s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.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\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.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\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe

"C:\Users\Admin\AppData\Local\Temp\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2044 -ip 2044

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/2044-0-0x0000000002E20000-0x0000000002E28000-memory.dmp

memory/2044-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2044-1-0x0000000002E30000-0x0000000002E39000-memory.dmp

memory/2044-6-0x0000000002E30000-0x0000000002E39000-memory.dmp

memory/2044-5-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2044-4-0x0000000002E20000-0x0000000002E28000-memory.dmp

memory/2044-3-0x0000000000400000-0x0000000002B72000-memory.dmp