Malware Analysis Report

2025-01-02 10:56

Sample ID 241012-m8ad6axcqa
Target 1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe
SHA256 1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77
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

1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77

Threat Level: Known bad

The file 1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe 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

2024-10-12 11:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-12 11:07

Reported

2024-10-12 11:10

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe

"C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe"

Network

N/A

Files

memory/2148-1-0x0000000002C20000-0x0000000002D20000-memory.dmp

memory/2148-2-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2148-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2148-5-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2148-4-0x0000000000400000-0x0000000002B3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-12 11:07

Reported

2024-10-12 11:10

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.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\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.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\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe

"C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4400 -ip 4400

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/4400-1-0x0000000002CE0000-0x0000000002DE0000-memory.dmp

memory/4400-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4400-2-0x0000000002CC0000-0x0000000002CCB000-memory.dmp

memory/4400-6-0x0000000002CC0000-0x0000000002CCB000-memory.dmp

memory/4400-5-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4400-4-0x0000000000400000-0x0000000002B3E000-memory.dmp