Malware Analysis Report

2025-01-02 10:53

Sample ID 241018-rnd9ts1emc
Target b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe
SHA256 b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248
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

b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248

Threat Level: Known bad

The file b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

SmokeLoader

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-18 14:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-18 14:20

Reported

2024-10-18 14:22

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe

"C:\Users\Admin\AppData\Local\Temp\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe"

Network

N/A

Files

memory/2204-4-0x00000000003A0000-0x00000000003AB000-memory.dmp

memory/2204-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2204-2-0x0000000000230000-0x0000000000330000-memory.dmp

memory/2204-1-0x0000000000400000-0x0000000002D4B000-memory.dmp

memory/2204-5-0x0000000000230000-0x0000000000330000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-18 14:20

Reported

2024-10-18 14:22

Platform

win10v2004-20241007-en

Max time kernel

139s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.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\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.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\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe

"C:\Users\Admin\AppData\Local\Temp\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2848 -ip 2848

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 100.209.201.84.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

Files

memory/2848-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2848-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/2848-3-0x0000000000400000-0x0000000002D4B000-memory.dmp

memory/2848-5-0x0000000000400000-0x000000000040B000-memory.dmp