Malware Analysis Report

2025-01-02 10:52

Sample ID 241014-k61gfssgnc
Target 18daa2c6a6f6385895582d4e9954d851.bin
SHA256 d39ccf511d558c42890114f71f364bf03a9419526293240bdaa01613bb72991e
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

d39ccf511d558c42890114f71f364bf03a9419526293240bdaa01613bb72991e

Threat Level: Known bad

The file 18daa2c6a6f6385895582d4e9954d851.bin 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 09:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 09:13

Reported

2024-10-14 09:16

Platform

win7-20240903-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3.exe

"C:\Users\Admin\AppData\Local\Temp\346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3.exe"

Network

N/A

Files

memory/3004-1-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

memory/3004-3-0x0000000000220000-0x000000000022B000-memory.dmp

memory/3004-4-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3004-2-0x0000000000400000-0x0000000002B3E000-memory.dmp

memory/3004-5-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-14 09:13

Reported

2024-10-14 09:16

Platform

win10v2004-20241007-en

Max time kernel

92s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3.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\346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3.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\346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3.exe

"C:\Users\Admin\AppData\Local\Temp\346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2496 -ip 2496

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 352

Network

Country Destination Domain Proto
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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.66.18.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 139.110.86.104.in-addr.arpa udp

Files

memory/2496-1-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

memory/2496-2-0x0000000002BC0000-0x0000000002BCB000-memory.dmp

memory/2496-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2496-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2496-5-0x0000000002BC0000-0x0000000002BCB000-memory.dmp

memory/2496-4-0x0000000000400000-0x0000000002B3E000-memory.dmp