Malware Analysis Report

2025-01-02 10:55

Sample ID 241019-c5y81avblr
Target 3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N
SHA256 3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3
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

3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3

Threat Level: Known bad

The file 3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 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

2024-10-19 02:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-19 02:40

Reported

2024-10-19 02:42

Platform

win7-20240708-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N.exe

"C:\Users\Admin\AppData\Local\Temp\3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N.exe"

Network

N/A

Files

memory/2412-1-0x0000000002C70000-0x0000000002D70000-memory.dmp

memory/2412-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2412-4-0x0000000000400000-0x0000000002B46000-memory.dmp

memory/2412-5-0x0000000000400000-0x0000000002B46000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-19 02:40

Reported

2024-10-19 02:42

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N.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\3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N.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\3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N.exe

"C:\Users\Admin\AppData\Local\Temp\3be33bfaeeca8aad0e15ceef8cc9b94d649cfa05f1bc57fc4353fb9f10f041c3N.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3368 -ip 3368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa 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

Files

memory/3368-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3368-1-0x0000000002BA0000-0x0000000002CA0000-memory.dmp

memory/3368-3-0x0000000000400000-0x0000000002B46000-memory.dmp

memory/3368-4-0x0000000000400000-0x0000000002B46000-memory.dmp

memory/3368-5-0x0000000000400000-0x000000000040B000-memory.dmp