Malware Analysis Report

2025-01-02 10:55

Sample ID 241020-dkz58svgpa
Target df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.exe
SHA256 df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e
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

df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e

Threat Level: Known bad

The file df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.exe 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

2024-10-20 03:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-20 03:04

Reported

2024-10-20 03:07

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.exe

"C:\Users\Admin\AppData\Local\Temp\df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.exe"

Network

N/A

Files

memory/1856-0-0x0000000000220000-0x000000000024B000-memory.dmp

memory/1856-1-0x0000000000250000-0x000000000025B000-memory.dmp

memory/1856-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1856-3-0x0000000000400000-0x0000000000479000-memory.dmp

memory/1856-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1856-5-0x0000000000220000-0x000000000024B000-memory.dmp

memory/1856-4-0x0000000000250000-0x000000000025B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-20 03:04

Reported

2024-10-20 03:07

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.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\df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.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\df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.exe

"C:\Users\Admin\AppData\Local\Temp\df6df345690b11a2fa15db713d36614a603af22e68d8b85bd7b663aaa48bf48e.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3744 -ip 3744

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 356

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 107.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/3744-0-0x00000000005C0000-0x00000000005EB000-memory.dmp

memory/3744-1-0x00000000004C0000-0x00000000004CB000-memory.dmp

memory/3744-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3744-3-0x0000000000400000-0x0000000000479000-memory.dmp

memory/3744-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3744-5-0x00000000004C0000-0x00000000004CB000-memory.dmp

memory/3744-4-0x00000000005C0000-0x00000000005EB000-memory.dmp