Malware Analysis Report

2024-11-15 10:28

Sample ID 241110-cchqjsxamn
Target 359d945b4afc9953e797b7861dbebe9e6bf10b40
SHA256 186a92f25dbe48f0c288400de870b660f17889d2ec9eee67ddbee4c2f3e40364
Tags
smokeloader mnew 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

186a92f25dbe48f0c288400de870b660f17889d2ec9eee67ddbee4c2f3e40364

Threat Level: Known bad

The file 359d945b4afc9953e797b7861dbebe9e6bf10b40 was found to be: Known bad.

Malicious Activity Summary

smokeloader mnew 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

2024-11-10 01:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:55

Reported

2024-11-10 01:58

Platform

win7-20241023-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\359d945b4afc9953e797b7861dbebe9e6bf10b40.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\359d945b4afc9953e797b7861dbebe9e6bf10b40.exe

"C:\Users\Admin\AppData\Local\Temp\359d945b4afc9953e797b7861dbebe9e6bf10b40.exe"

Network

N/A

Files

memory/2604-3-0x0000000000220000-0x0000000000229000-memory.dmp

memory/2604-2-0x0000000000720000-0x0000000000820000-memory.dmp

memory/2604-1-0x0000000000400000-0x0000000000583000-memory.dmp

memory/2604-4-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2604-5-0x0000000000720000-0x0000000000820000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 01:55

Reported

2024-11-10 01:58

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\359d945b4afc9953e797b7861dbebe9e6bf10b40.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\359d945b4afc9953e797b7861dbebe9e6bf10b40.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\359d945b4afc9953e797b7861dbebe9e6bf10b40.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\359d945b4afc9953e797b7861dbebe9e6bf10b40.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\359d945b4afc9953e797b7861dbebe9e6bf10b40.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\359d945b4afc9953e797b7861dbebe9e6bf10b40.exe

"C:\Users\Admin\AppData\Local\Temp\359d945b4afc9953e797b7861dbebe9e6bf10b40.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1404 -ip 1404

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.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 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp

Files

memory/1404-1-0x0000000000880000-0x0000000000980000-memory.dmp

memory/1404-2-0x00000000006E0000-0x00000000006E9000-memory.dmp

memory/1404-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1404-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1404-5-0x00000000006E0000-0x00000000006E9000-memory.dmp

memory/1404-4-0x0000000000400000-0x0000000000583000-memory.dmp