Malware Analysis Report

2025-08-10 23:14

Sample ID 221031-1z4hjadee9
Target file.exe
SHA256 3bb0b9ca20ec15eeebc6e0de2b2fea50eff86c5275f564e3eee8e537c9d25c31
Tags
smokeloader backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

3bb0b9ca20ec15eeebc6e0de2b2fea50eff86c5275f564e3eee8e537c9d25c31

Threat Level: Known bad

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

Malicious Activity Summary

smokeloader backdoor trojan

Detects Smokeloader packer

SmokeLoader

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-10-31 22:06

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-10-31 22:06

Reported

2022-10-31 22:08

Platform

win7-20220812-en

Max time kernel

151s

Max time network

46s

Command Line

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

Signatures

Detects Smokeloader packer

Description Indicator Process Target
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SmokeLoader

trojan backdoor smokeloader

Checks SCSI registry key(s)

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A

Processes

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

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

Network

N/A

Files

memory/560-54-0x0000000076041000-0x0000000076043000-memory.dmp

memory/560-56-0x0000000000220000-0x0000000000229000-memory.dmp

memory/560-55-0x00000000006EB000-0x00000000006FB000-memory.dmp

memory/560-57-0x0000000000400000-0x0000000000598000-memory.dmp

memory/560-58-0x0000000000400000-0x0000000000598000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-10-31 22:06

Reported

2022-10-31 22:08

Platform

win10v2004-20220901-en

Max time kernel

150s

Max time network

125s

Command Line

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

Signatures

Detects Smokeloader packer

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

SmokeLoader

trojan backdoor smokeloader

Checks SCSI registry key(s)

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
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Suspicious behavior: GetForegroundWindowSpam

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

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 host-file-host6.com udp
RU 87.251.79.68:80 host-file-host6.com tcp
US 8.8.8.8:53 host-host-file8.com udp
US 20.42.73.25:443 tcp

Files

memory/2960-132-0x000000000076D000-0x000000000077D000-memory.dmp

memory/2960-133-0x00000000006F0000-0x00000000006F9000-memory.dmp

memory/2960-134-0x0000000000400000-0x0000000000598000-memory.dmp

memory/2960-135-0x0000000000400000-0x0000000000598000-memory.dmp