Malware Analysis Report

2025-01-02 10:56

Sample ID 241012-z96vzasbrc
Target c61f76c54ce0f89894ef870a48c5497c.exe
SHA256 dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841
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

dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841

Threat Level: Known bad

The file c61f76c54ce0f89894ef870a48c5497c.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

SmokeLoader

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-12 21:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-12 21:26

Reported

2024-10-12 21:28

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c61f76c54ce0f89894ef870a48c5497c.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\c61f76c54ce0f89894ef870a48c5497c.exe

"C:\Users\Admin\AppData\Local\Temp\c61f76c54ce0f89894ef870a48c5497c.exe"

Network

N/A

Files

memory/1732-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1732-2-0x0000000000250000-0x0000000000350000-memory.dmp

memory/1732-4-0x0000000000400000-0x0000000002B3F000-memory.dmp

memory/1732-5-0x0000000000400000-0x0000000002B3F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-12 21:26

Reported

2024-10-12 21:28

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c61f76c54ce0f89894ef870a48c5497c.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\c61f76c54ce0f89894ef870a48c5497c.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c61f76c54ce0f89894ef870a48c5497c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c61f76c54ce0f89894ef870a48c5497c.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c61f76c54ce0f89894ef870a48c5497c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c61f76c54ce0f89894ef870a48c5497c.exe

"C:\Users\Admin\AppData\Local\Temp\c61f76c54ce0f89894ef870a48c5497c.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3516 -ip 3516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -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 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/3516-1-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

memory/3516-2-0x0000000002C90000-0x0000000002C9B000-memory.dmp

memory/3516-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3516-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3516-5-0x0000000002C90000-0x0000000002C9B000-memory.dmp

memory/3516-4-0x0000000000400000-0x0000000002B3F000-memory.dmp