Malware Analysis Report

2025-01-02 10:56

Sample ID 241013-caz7tatbka
Target dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.exe
SHA256 dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841
Tags
smokeloader pub1 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

dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841

Threat Level: Known bad

The file dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor discovery trojan

SmokeLoader

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-13 01:53

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-13 01:53

Reported

2024-10-13 01:55

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.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\dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.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\dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.exe

"C:\Users\Admin\AppData\Local\Temp\dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2800 -ip 2800

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/2800-1-0x0000000002D60000-0x0000000002E60000-memory.dmp

memory/2800-2-0x0000000002BC0000-0x0000000002BCB000-memory.dmp

memory/2800-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2800-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2800-5-0x0000000002BC0000-0x0000000002BCB000-memory.dmp

memory/2800-4-0x0000000000400000-0x0000000002B3F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-13 01:53

Reported

2024-10-13 01:55

Platform

win7-20240729-en

Max time kernel

16s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.exe

"C:\Users\Admin\AppData\Local\Temp\dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841.exe"

Network

N/A

Files

memory/2300-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

memory/2300-2-0x00000000001B0000-0x00000000001BB000-memory.dmp

memory/2300-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2300-5-0x00000000001B0000-0x00000000001BB000-memory.dmp

memory/2300-4-0x0000000000400000-0x0000000002B3F000-memory.dmp