Malware Analysis Report

2025-01-02 10:53

Sample ID 241107-cnlxcavqfp
Target 83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7
SHA256 83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7
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

83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7

Threat Level: Known bad

The file 83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 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

2024-11-07 02:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 02:13

Reported

2024-11-07 02:15

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7.exe

"C:\Users\Admin\AppData\Local\Temp\83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7.exe"

Network

N/A

Files

memory/2324-0-0x00000000002A0000-0x00000000002CB000-memory.dmp

memory/2324-1-0x00000000002D0000-0x00000000002DB000-memory.dmp

memory/2324-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2324-3-0x0000000000400000-0x0000000000466000-memory.dmp

memory/2324-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2324-5-0x00000000002A0000-0x00000000002CB000-memory.dmp

memory/2324-4-0x00000000002D0000-0x00000000002DB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 02:13

Reported

2024-11-07 02:15

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7.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\83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7.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\83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7.exe

"C:\Users\Admin\AppData\Local\Temp\83332883cd4f0038f6e13944a524114b2fc66233519a3689f3b63ae1111c31d7.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2612 -ip 2612

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp

Files

memory/2612-0-0x00000000021B0000-0x00000000021DB000-memory.dmp

memory/2612-1-0x00000000021E0000-0x00000000021EB000-memory.dmp

memory/2612-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2612-4-0x00000000021E0000-0x00000000021EB000-memory.dmp

memory/2612-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2612-5-0x00000000021B0000-0x00000000021DB000-memory.dmp

memory/2612-3-0x0000000000400000-0x0000000000466000-memory.dmp