Malware Analysis Report

2025-01-02 10:53

Sample ID 241106-z8z12ayejp
Target 46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5
SHA256 46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5
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

46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5

Threat Level: Known bad

The file 46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 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

2024-11-06 21:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 21:24

Reported

2024-11-06 21:26

Platform

win7-20240729-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5.exe

"C:\Users\Admin\AppData\Local\Temp\46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5.exe"

Network

N/A

Files

memory/2640-0-0x0000000000220000-0x000000000024B000-memory.dmp

memory/2640-1-0x0000000000250000-0x000000000025B000-memory.dmp

memory/2640-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2640-5-0x0000000000220000-0x000000000024B000-memory.dmp

memory/2640-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2640-4-0x0000000000250000-0x000000000025B000-memory.dmp

memory/2640-3-0x0000000000400000-0x0000000000465000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-06 21:24

Reported

2024-11-06 21:26

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5.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\46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5.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\46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5.exe

"C:\Users\Admin\AppData\Local\Temp\46a86b4cdcd164f7f77ef5e8fa48bcc49cbbb50c1f31b52aeb8b96b305c174f5.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2268 -ip 2268

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 99.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 101.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp

Files

memory/2268-0-0x00000000021B0000-0x00000000021DB000-memory.dmp

memory/2268-1-0x00000000021E0000-0x00000000021EB000-memory.dmp

memory/2268-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2268-4-0x00000000021B0000-0x00000000021DB000-memory.dmp

memory/2268-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2268-5-0x00000000021E0000-0x00000000021EB000-memory.dmp

memory/2268-3-0x0000000000400000-0x0000000000465000-memory.dmp