Malware Analysis Report

2025-01-02 11:40

Sample ID 241002-zqzybazcmg
Target 8323e9372d528ae4e4b53d97dac3ff7e.exe
SHA256 a16bac102cd51614f5629f28bac9ab867ed8bec0d37ee26904b78a4aaab82253
Tags
smokeloader pub2 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

a16bac102cd51614f5629f28bac9ab867ed8bec0d37ee26904b78a4aaab82253

Threat Level: Known bad

The file 8323e9372d528ae4e4b53d97dac3ff7e.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub2 backdoor trojan discovery

SmokeLoader

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-02 20:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 20:56

Reported

2024-10-02 20:58

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8323e9372d528ae4e4b53d97dac3ff7e.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\8323e9372d528ae4e4b53d97dac3ff7e.exe

"C:\Users\Admin\AppData\Local\Temp\8323e9372d528ae4e4b53d97dac3ff7e.exe"

Network

N/A

Files

memory/1732-1-0x0000000000600000-0x0000000000700000-memory.dmp

memory/1732-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1732-4-0x0000000000220000-0x000000000022B000-memory.dmp

memory/1732-2-0x0000000000400000-0x000000000052E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 20:56

Reported

2024-10-02 20:58

Platform

win10v2004-20240802-en

Max time kernel

94s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8323e9372d528ae4e4b53d97dac3ff7e.exe"

Signatures

SmokeLoader

trojan backdoor 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\8323e9372d528ae4e4b53d97dac3ff7e.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\8323e9372d528ae4e4b53d97dac3ff7e.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\8323e9372d528ae4e4b53d97dac3ff7e.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\8323e9372d528ae4e4b53d97dac3ff7e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8323e9372d528ae4e4b53d97dac3ff7e.exe

"C:\Users\Admin\AppData\Local\Temp\8323e9372d528ae4e4b53d97dac3ff7e.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4220 -ip 4220

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 284

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 36.211.201.84.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 142.72.21.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4220-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

memory/4220-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4220-3-0x0000000000400000-0x000000000052E000-memory.dmp

memory/4220-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4220-5-0x0000000000400000-0x000000000052E000-memory.dmp