Malware Analysis Report

2025-01-02 10:52

Sample ID 241019-c3bpxssbpc
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 02:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-19 02:35

Reported

2024-10-19 02:37

Platform

win7-20240903-en

Max time kernel

117s

Max time network

117s

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/1232-1-0x0000000000290000-0x0000000000390000-memory.dmp

memory/1232-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1232-2-0x0000000000400000-0x0000000002B46000-memory.dmp

memory/1232-4-0x0000000000400000-0x0000000002B46000-memory.dmp

memory/1232-5-0x0000000000400000-0x0000000002B46000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-19 02:35

Reported

2024-10-19 02:37

Platform

win10v2004-20241007-en

Max time kernel

98s

Max time network

99s

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 456 -p 4452 -ip 4452

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 424

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 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.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
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp

Files

memory/4452-1-0x0000000002D80000-0x0000000002E80000-memory.dmp

memory/4452-2-0x0000000002CA0000-0x0000000002CAB000-memory.dmp

memory/4452-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4452-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4452-5-0x0000000002CA0000-0x0000000002CAB000-memory.dmp

memory/4452-4-0x0000000000400000-0x0000000002B46000-memory.dmp