Malware Analysis Report

2025-01-02 10:54

Sample ID 241104-2qjmfaygjc
Target 67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6
SHA256 67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6
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

67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6

Threat Level: Known bad

The file 67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

SmokeLoader

Smokeloader family

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 22:47

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 22:47

Reported

2024-11-04 22:49

Platform

win7-20240708-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6.exe

"C:\Users\Admin\AppData\Local\Temp\67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6.exe"

Network

N/A

Files

memory/1300-1-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

memory/1300-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1300-4-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1300-5-0x0000000000400000-0x0000000002B3C000-memory.dmp

memory/1300-3-0x0000000000400000-0x0000000002B3C000-memory.dmp

memory/1300-6-0x0000000000400000-0x0000000002B3C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 22:47

Reported

2024-11-04 22:49

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6.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\67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6.exe

"C:\Users\Admin\AppData\Local\Temp\67042e2eb5307d927d17c8c7b10d4ca2ad1dbac25d7f46a128ac660f40fbfed6.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 460

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 97.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 94.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/4200-1-0x0000000002C80000-0x0000000002D80000-memory.dmp

memory/4200-2-0x0000000002C60000-0x0000000002C6B000-memory.dmp

memory/4200-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4200-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4200-5-0x0000000002C60000-0x0000000002C6B000-memory.dmp

memory/4200-4-0x0000000000400000-0x0000000002B3C000-memory.dmp