Malware Analysis Report

2025-05-28 18:56

Sample ID 241110-s9azzazdll
Target f79cdf6573dd3b3b9cf8ec5705565617b0f43fa568527175de410f86a3a4aa70
SHA256 f79cdf6573dd3b3b9cf8ec5705565617b0f43fa568527175de410f86a3a4aa70
Tags
smokeloader 2023 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

f79cdf6573dd3b3b9cf8ec5705565617b0f43fa568527175de410f86a3a4aa70

Threat Level: Known bad

The file f79cdf6573dd3b3b9cf8ec5705565617b0f43fa568527175de410f86a3a4aa70 was found to be: Known bad.

Malicious Activity Summary

smokeloader 2023 backdoor trojan discovery

SmokeLoader

Smokeloader family

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 15:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 15:49

Reported

2024-11-10 15:51

Platform

win7-20240903-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8dd5ec6332a698f00b2feb4b74fcf185a6905bce3e18bd998d1ea8ba0e354525.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\8dd5ec6332a698f00b2feb4b74fcf185a6905bce3e18bd998d1ea8ba0e354525.exe

"C:\Users\Admin\AppData\Local\Temp\8dd5ec6332a698f00b2feb4b74fcf185a6905bce3e18bd998d1ea8ba0e354525.exe"

Network

N/A

Files

memory/2404-5-0x0000000000400000-0x000000000045E000-memory.dmp

memory/2404-3-0x0000000000400000-0x000000000045E000-memory.dmp

memory/2404-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2404-1-0x0000000000610000-0x0000000000710000-memory.dmp

memory/2404-4-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2404-6-0x0000000000400000-0x000000000045E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 15:49

Reported

2024-11-10 15:51

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8dd5ec6332a698f00b2feb4b74fcf185a6905bce3e18bd998d1ea8ba0e354525.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\8dd5ec6332a698f00b2feb4b74fcf185a6905bce3e18bd998d1ea8ba0e354525.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\8dd5ec6332a698f00b2feb4b74fcf185a6905bce3e18bd998d1ea8ba0e354525.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\8dd5ec6332a698f00b2feb4b74fcf185a6905bce3e18bd998d1ea8ba0e354525.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\8dd5ec6332a698f00b2feb4b74fcf185a6905bce3e18bd998d1ea8ba0e354525.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8dd5ec6332a698f00b2feb4b74fcf185a6905bce3e18bd998d1ea8ba0e354525.exe

"C:\Users\Admin\AppData\Local\Temp\8dd5ec6332a698f00b2feb4b74fcf185a6905bce3e18bd998d1ea8ba0e354525.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4624 -ip 4624

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4624-2-0x00000000021B0000-0x00000000021B9000-memory.dmp

memory/4624-1-0x0000000000520000-0x0000000000620000-memory.dmp

memory/4624-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4624-4-0x0000000000400000-0x000000000045E000-memory.dmp

memory/4624-5-0x00000000021B0000-0x00000000021B9000-memory.dmp

memory/4624-6-0x0000000000400000-0x0000000000409000-memory.dmp