Malware Analysis Report

2025-01-02 11:39

Sample ID 241014-bwjaravdqc
Target 67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.exe
SHA256 67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3
Tags
smokeloader pub2 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

67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3

Threat Level: Known bad

The file 67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub2 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

2024-10-14 01:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 01:29

Reported

2024-10-14 01:32

Platform

win7-20241010-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.exe

"C:\Users\Admin\AppData\Local\Temp\67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.exe"

Network

N/A

Files

memory/576-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

memory/576-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/576-4-0x0000000000400000-0x0000000002B3E000-memory.dmp

memory/576-5-0x0000000000400000-0x0000000002B3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-14 01:29

Reported

2024-10-14 01:32

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.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\67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.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\67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.exe

"C:\Users\Admin\AppData\Local\Temp\67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3084 -ip 3084

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp

Files

memory/3084-1-0x0000000002D20000-0x0000000002E20000-memory.dmp

memory/3084-2-0x0000000002C90000-0x0000000002C9B000-memory.dmp

memory/3084-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3084-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3084-5-0x0000000002C90000-0x0000000002C9B000-memory.dmp

memory/3084-4-0x0000000000400000-0x0000000002B3E000-memory.dmp