Malware Analysis Report

2025-01-02 11:40

Sample ID 241007-16ta5swblq
Target fa949a7589dc71ea006eb10ad025618a.exe
SHA256 fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee
Tags
smokeloader pub2 backdoor discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee

Threat Level: Known bad

The file fa949a7589dc71ea006eb10ad025618a.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub2 backdoor discovery trojan

SmokeLoader

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-07 22:16

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-07 22:16

Reported

2024-10-07 23:32

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fa949a7589dc71ea006eb10ad025618a.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\fa949a7589dc71ea006eb10ad025618a.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\fa949a7589dc71ea006eb10ad025618a.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\fa949a7589dc71ea006eb10ad025618a.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\fa949a7589dc71ea006eb10ad025618a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fa949a7589dc71ea006eb10ad025618a.exe

"C:\Users\Admin\AppData\Local\Temp\fa949a7589dc71ea006eb10ad025618a.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3492 -ip 3492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 356

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 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/3492-1-0x0000000000550000-0x0000000000650000-memory.dmp

memory/3492-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3492-3-0x0000000000400000-0x0000000000480000-memory.dmp

memory/3492-4-0x0000000000400000-0x0000000000480000-memory.dmp

memory/3492-5-0x0000000000400000-0x000000000040B000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-07 22:16

Reported

2024-10-07 22:22

Platform

win7-20240903-en

Max time kernel

5s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fa949a7589dc71ea006eb10ad025618a.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\fa949a7589dc71ea006eb10ad025618a.exe

"C:\Users\Admin\AppData\Local\Temp\fa949a7589dc71ea006eb10ad025618a.exe"

Network

N/A

Files

memory/660-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/660-1-0x0000000000550000-0x0000000000650000-memory.dmp

memory/660-5-0x0000000000400000-0x000000000040B000-memory.dmp

memory/660-4-0x0000000000400000-0x0000000000480000-memory.dmp