Malware Analysis Report

2025-01-02 10:54

Sample ID 241105-3ba77atmbn
Target d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f
SHA256 d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f
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

d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f

Threat Level: Known bad

The file d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

Smokeloader family

SmokeLoader

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 23:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 23:19

Reported

2024-11-05 23:22

Platform

win7-20240903-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f.exe

"C:\Users\Admin\AppData\Local\Temp\d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f.exe"

Network

N/A

Files

memory/2640-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2640-2-0x0000000001EE0000-0x0000000001FE0000-memory.dmp

memory/2640-4-0x0000000000400000-0x0000000001D77000-memory.dmp

memory/2640-5-0x0000000000400000-0x0000000001D77000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-05 23:19

Reported

2024-11-05 23:22

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f.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\d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f.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\d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f.exe

"C:\Users\Admin\AppData\Local\Temp\d6f779aaaaba924470bb17be5bcf6e765f641d379100240948ade5c498f06c2f.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 980 -ip 980

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 980 -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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/980-1-0x0000000001EA0000-0x0000000001FA0000-memory.dmp

memory/980-2-0x0000000001E10000-0x0000000001E19000-memory.dmp

memory/980-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/980-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/980-5-0x0000000001E10000-0x0000000001E19000-memory.dmp

memory/980-4-0x0000000000400000-0x0000000001D77000-memory.dmp