Malware Analysis Report

2025-05-06 03:20

Sample ID 241109-pgldfsxkbq
Target 13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb
SHA256 0ce2b7d0bb3ee780c536730d176d598a618f0c2540aa0afe2d1ca7aac0a69a1c
Tags
smokeloader backdoor discovery trojan
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

0ce2b7d0bb3ee780c536730d176d598a618f0c2540aa0afe2d1ca7aac0a69a1c

Threat Level: Known bad

The file 13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor discovery trojan

SmokeLoader

Smokeloader family

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 12:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 12:18

Reported

2024-11-09 12:20

Platform

win7-20240903-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.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\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

"C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 140

Network

N/A

Files

memory/1316-1-0x0000000000660000-0x0000000000760000-memory.dmp

memory/1316-3-0x0000000000400000-0x000000000048D000-memory.dmp

memory/1316-2-0x0000000000400000-0x0000000000409000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 12:18

Reported

2024-11-09 12:20

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.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\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.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\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

"C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3996 -ip 3996

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 356

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/3996-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

memory/3996-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/3996-2-0x00000000005F0000-0x00000000005F9000-memory.dmp

memory/3996-4-0x0000000000400000-0x000000000048D000-memory.dmp

memory/3996-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/3996-5-0x00000000005F0000-0x00000000005F9000-memory.dmp