Malware Analysis Report

2025-01-02 10:51

Sample ID 241014-rx1jestgjj
Target 14b7b45f0d7157b45b21ef9c697168f3.exe
SHA256 5d2e0f8cc9eb2b09f11c0e90303eafd9bf4593426cdc0bc649e074a1ad913247
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

5d2e0f8cc9eb2b09f11c0e90303eafd9bf4593426cdc0bc649e074a1ad913247

Threat Level: Known bad

The file 14b7b45f0d7157b45b21ef9c697168f3.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

SmokeLoader

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-14 14:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 14:35

Reported

2024-10-14 14:37

Platform

win7-20240903-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\14b7b45f0d7157b45b21ef9c697168f3.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\14b7b45f0d7157b45b21ef9c697168f3.exe

"C:\Users\Admin\AppData\Local\Temp\14b7b45f0d7157b45b21ef9c697168f3.exe"

Network

N/A

Files

memory/2124-1-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

memory/2124-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2124-4-0x0000000000400000-0x0000000002B41000-memory.dmp

memory/2124-5-0x0000000000400000-0x0000000002B41000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-14 14:35

Reported

2024-10-14 14:37

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\14b7b45f0d7157b45b21ef9c697168f3.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\14b7b45f0d7157b45b21ef9c697168f3.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\14b7b45f0d7157b45b21ef9c697168f3.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\14b7b45f0d7157b45b21ef9c697168f3.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\14b7b45f0d7157b45b21ef9c697168f3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\14b7b45f0d7157b45b21ef9c697168f3.exe

"C:\Users\Admin\AppData\Local\Temp\14b7b45f0d7157b45b21ef9c697168f3.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3552 -ip 3552

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 73.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 226.162.46.104.in-addr.arpa udp

Files

memory/3552-1-0x0000000002D60000-0x0000000002E60000-memory.dmp

memory/3552-2-0x0000000002CF0000-0x0000000002CFB000-memory.dmp

memory/3552-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3552-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3552-5-0x0000000002CF0000-0x0000000002CFB000-memory.dmp

memory/3552-4-0x0000000000400000-0x0000000002B41000-memory.dmp