Malware Analysis Report

2025-01-02 10:52

Sample ID 241013-y8n34axaja
Target 84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b
SHA256 84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b
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

84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b

Threat Level: Known bad

The file 84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b 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

2024-10-13 20:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-13 20:27

Reported

2024-10-13 20:30

Platform

win7-20241010-en

Max time kernel

120s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b.exe

"C:\Users\Admin\AppData\Local\Temp\84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b.exe"

Network

N/A

Files

memory/1232-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1232-2-0x0000000002FA0000-0x00000000030A0000-memory.dmp

memory/1232-1-0x0000000000400000-0x0000000002B3E000-memory.dmp

memory/1232-4-0x0000000000400000-0x0000000002B3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-13 20:27

Reported

2024-10-13 20:30

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b.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\84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b.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\84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b.exe

"C:\Users\Admin\AppData\Local\Temp\84e54469f28a02fa1978175ac184e70c7d1c6632860846bc96da3d5f1028c10b.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 832 -ip 832

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 832 -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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 5.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/832-1-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

memory/832-2-0x0000000002CA0000-0x0000000002CAB000-memory.dmp

memory/832-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/832-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/832-5-0x0000000002CA0000-0x0000000002CAB000-memory.dmp

memory/832-4-0x0000000000400000-0x0000000002B3E000-memory.dmp