Malware Analysis Report

2025-01-02 10:56

Sample ID 241011-r2pygsxeqf
Target 1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc
SHA256 1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc
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

1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc

Threat Level: Known bad

The file 1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc 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

2024-10-11 14:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-11 14:41

Reported

2024-10-11 14:44

Platform

win7-20240729-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc.exe

"C:\Users\Admin\AppData\Local\Temp\1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc.exe"

Network

N/A

Files

memory/2084-4-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2084-2-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2084-1-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2084-3-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2084-5-0x0000000000600000-0x0000000000700000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-11 14:41

Reported

2024-10-11 14:41

Platform

win10v2004-20241007-en

Max time kernel

6s

Max time network

8s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc.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\1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc.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\1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc.exe

"C:\Users\Admin\AppData\Local\Temp\1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1604 -ip 1604

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 135.72.21.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp

Files

memory/1604-1-0x0000000000480000-0x0000000000580000-memory.dmp

memory/1604-2-0x0000000000610000-0x000000000061B000-memory.dmp

memory/1604-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1604-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1604-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1604-5-0x0000000000610000-0x000000000061B000-memory.dmp