Malware Analysis Report

2025-06-16 02:13

Sample ID 240124-afbejadbdn
Target 2332-0-0x0000000000400000-0x0000000000409000-memory.dmp
SHA256 1b2d105eb47b9c3101ed1e77d34d1f436ecb4ff6313ece5f441a7d403d1971a8
Tags
pub1 smokeloader backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

1b2d105eb47b9c3101ed1e77d34d1f436ecb4ff6313ece5f441a7d403d1971a8

Threat Level: Known bad

The file 2332-0-0x0000000000400000-0x0000000000409000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

pub1 smokeloader backdoor trojan

SmokeLoader

Smokeloader family

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-24 00:08

Signatures

Smokeloader family

smokeloader

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-24 00:08

Reported

2024-01-24 00:11

Platform

win7-20231215-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2332-0-0x0000000000400000-0x0000000000409000-memory.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2332-0-0x0000000000400000-0x0000000000409000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2332-0-0x0000000000400000-0x0000000000409000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 36

Network

N/A

Files

memory/1964-0-0x0000000000400000-0x0000000000409000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-24 00:08

Reported

2024-01-24 00:11

Platform

win10v2004-20231215-en

Max time kernel

140s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2332-0-0x0000000000400000-0x0000000000409000-memory.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\2332-0-0x0000000000400000-0x0000000000409000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2332-0-0x0000000000400000-0x0000000000409000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1784 -ip 1784

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 224

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 66.112.168.52.in-addr.arpa udp

Files

memory/1784-0-0x0000000000400000-0x0000000000409000-memory.dmp