Malware Analysis Report

2025-04-03 14:33

Sample ID 241110-m8g41avhmr
Target 8385dd01ea2cf289cdd61721422812ba7ea2e66dfad98b7b4ccf8f7ceb657741
SHA256 8385dd01ea2cf289cdd61721422812ba7ea2e66dfad98b7b4ccf8f7ceb657741
Tags
smokeloader 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

8385dd01ea2cf289cdd61721422812ba7ea2e66dfad98b7b4ccf8f7ceb657741

Threat Level: Known bad

The file 8385dd01ea2cf289cdd61721422812ba7ea2e66dfad98b7b4ccf8f7ceb657741 was found to be: Known bad.

Malicious Activity Summary

smokeloader 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 11:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 11:07

Reported

2024-11-10 11:10

Platform

win7-20241010-en

Max time kernel

73s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe

"C:\Users\Admin\AppData\Local\Temp\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe"

Network

N/A

Files

memory/2116-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

memory/2116-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2116-4-0x0000000000400000-0x0000000000458000-memory.dmp

memory/2116-5-0x0000000000400000-0x0000000000458000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 11:07

Reported

2024-11-10 11:10

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.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\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.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\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe

"C:\Users\Admin\AppData\Local\Temp\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4552 -ip 4552

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/4552-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

memory/4552-2-0x0000000000530000-0x0000000000539000-memory.dmp

memory/4552-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4552-4-0x0000000000400000-0x0000000000458000-memory.dmp

memory/4552-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4552-5-0x0000000000530000-0x0000000000539000-memory.dmp