Malware Analysis Report

2024-11-13 18:55

Sample ID 241108-2h1wrazrfv
Target 67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef
SHA256 67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef
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

67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef

Threat Level: Known bad

The file 67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef was found to be: Known bad.

Malicious Activity Summary

smokeloader pub3 backdoor trojan discovery

Smokeloader family

SmokeLoader

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 22:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 22:35

Reported

2024-11-08 22:38

Platform

win7-20241010-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe

"C:\Users\Admin\AppData\Local\Temp\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe"

Network

N/A

Files

memory/2440-0-0x0000000000020000-0x0000000000028000-memory.dmp

memory/2440-1-0x0000000000030000-0x0000000000039000-memory.dmp

memory/2440-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2440-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2440-5-0x0000000000020000-0x0000000000028000-memory.dmp

memory/2440-4-0x0000000000030000-0x0000000000039000-memory.dmp

memory/2440-3-0x0000000000400000-0x0000000000820000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 22:35

Reported

2024-11-08 22:38

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.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\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.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\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe

"C:\Users\Admin\AppData\Local\Temp\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 336 -ip 336

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 336 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/336-0-0x00000000001C0000-0x00000000001C8000-memory.dmp

memory/336-1-0x00000000001D0000-0x00000000001D9000-memory.dmp

memory/336-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/336-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/336-5-0x00000000001D0000-0x00000000001D9000-memory.dmp

memory/336-4-0x00000000001C0000-0x00000000001C8000-memory.dmp

memory/336-3-0x0000000000400000-0x0000000000820000-memory.dmp