Malware Analysis Report

2025-08-06 01:13

Sample ID 241107-h4eqvsxhqe
Target 70e07f73c65eac4a6c495b4f69ada58c28d344d7
SHA256 60b6d4e62147bc0745dc890587a35644e158f815fab35e72a2522c2a07bbeacd
Tags
smokeloader backdoor discovery trojan
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

60b6d4e62147bc0745dc890587a35644e158f815fab35e72a2522c2a07bbeacd

Threat Level: Known bad

The file 70e07f73c65eac4a6c495b4f69ada58c28d344d7 was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor discovery trojan

Smokeloader family

SmokeLoader

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 07:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 07:17

Reported

2024-11-07 07:19

Platform

win7-20240903-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

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\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe

"C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 136

Network

N/A

Files

memory/2696-1-0x0000000000630000-0x0000000000730000-memory.dmp

memory/2696-3-0x0000000000400000-0x0000000000485000-memory.dmp

memory/2696-2-0x0000000000400000-0x0000000000409000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 07:17

Reported

2024-11-07 07:19

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

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\70e07f73c65eac4a6c495b4f69ada58c28d344d7.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\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe

"C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2136 -ip 2136

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 364

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/2136-1-0x0000000000680000-0x0000000000780000-memory.dmp

memory/2136-3-0x0000000000400000-0x0000000000485000-memory.dmp

memory/2136-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2136-4-0x0000000000400000-0x0000000000485000-memory.dmp

memory/2136-5-0x0000000000400000-0x0000000000409000-memory.dmp