Malware Analysis Report

2025-01-02 11:40

Sample ID 241006-fa1p5axcmh
Target 6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN
SHA256 6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2e
Tags
smokeloader pub2 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

6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2e

Threat Level: Known bad

The file 6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN was found to be: Known bad.

Malicious Activity Summary

smokeloader pub2 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

2024-10-06 04:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-06 04:40

Reported

2024-10-06 04:42

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN.exe

"C:\Users\Admin\AppData\Local\Temp\6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN.exe"

Network

N/A

Files

memory/2132-3-0x00000000003A0000-0x00000000003AB000-memory.dmp

memory/2132-2-0x0000000000230000-0x0000000000330000-memory.dmp

memory/2132-1-0x0000000000400000-0x0000000000533000-memory.dmp

memory/2132-4-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2132-5-0x0000000000230000-0x0000000000330000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-06 04:40

Reported

2024-10-06 04:42

Platform

win10v2004-20240802-en

Max time kernel

95s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN.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\6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN.exe

"C:\Users\Admin\AppData\Local\Temp\6a70fea34e435ebca1d93a05804880aaf363d7882c8c437ee6f966a69c120c2eN.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4180 -ip 4180

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 372

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/4180-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

memory/4180-3-0x0000000000400000-0x0000000000533000-memory.dmp

memory/4180-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4180-4-0x0000000000400000-0x0000000000533000-memory.dmp

memory/4180-5-0x0000000000400000-0x000000000040B000-memory.dmp