Malware Analysis Report

2025-01-02 10:56

Sample ID 241014-l1kpgsxhrm
Target c61f76c54ce0f89894ef870a48c5497c.bin
SHA256 577533558f161a77c1faa8a24ae76929b6fe726b8e5a47caaa1cbf1ef6f50afe
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

577533558f161a77c1faa8a24ae76929b6fe726b8e5a47caaa1cbf1ef6f50afe

Threat Level: Known bad

The file c61f76c54ce0f89894ef870a48c5497c.bin 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

2024-10-14 09:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 09:59

Reported

2024-10-14 10:02

Platform

win7-20240903-en

Max time kernel

117s

Max time network

117s

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/3020-1-0x0000000000290000-0x0000000000390000-memory.dmp

memory/3020-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3020-2-0x00000000001B0000-0x00000000001BB000-memory.dmp

memory/3020-5-0x00000000001B0000-0x00000000001BB000-memory.dmp

memory/3020-4-0x0000000000400000-0x0000000002B3F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-14 09:59

Reported

2024-10-14 10:02

Platform

win10v2004-20241007-en

Max time kernel

107s

Max time network

149s

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 1352 -ip 1352

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/1352-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

memory/1352-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1352-2-0x0000000002C90000-0x0000000002C9B000-memory.dmp

memory/1352-6-0x0000000002C90000-0x0000000002C9B000-memory.dmp

memory/1352-5-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1352-4-0x0000000000400000-0x0000000002B3F000-memory.dmp