Malware Analysis Report

2025-01-02 10:53

Sample ID 241102-k8sjmasbmm
Target 5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae
SHA256 5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae
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

5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae

Threat Level: Known bad

The file 5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae 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

2024-11-02 09:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-02 09:16

Reported

2024-11-02 09:20

Platform

win7-20240903-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae.exe

"C:\Users\Admin\AppData\Local\Temp\5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae.exe"

Network

N/A

Files

memory/3048-1-0x0000000002F80000-0x0000000003080000-memory.dmp

memory/3048-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3048-4-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3048-3-0x0000000000400000-0x0000000002B39000-memory.dmp

memory/3048-5-0x0000000000400000-0x0000000002B39000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-02 09:16

Reported

2024-11-02 09:20

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae.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\5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae.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\5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae.exe

"C:\Users\Admin\AppData\Local\Temp\5064a6271758035c76d00aa0de2b285e549097564e60deb2eea8782bbb788bae.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2328 -ip 2328

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

memory/2328-1-0x0000000002B60000-0x0000000002C60000-memory.dmp

memory/2328-2-0x0000000002B40000-0x0000000002B4B000-memory.dmp

memory/2328-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2328-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2328-5-0x0000000002B40000-0x0000000002B4B000-memory.dmp

memory/2328-4-0x0000000000400000-0x0000000002B39000-memory.dmp