Malware Analysis Report

2025-01-02 11:41

Sample ID 241013-f6kc1s1ene
Target 51edb0928c2e36654e59e2451e2540b6.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 51edb0928c2e36654e59e2451e2540b6.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub2 backdoor trojan discovery

SmokeLoader

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-13 05:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-13 05:29

Reported

2024-10-13 05:31

Platform

win7-20240903-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\51edb0928c2e36654e59e2451e2540b6.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\51edb0928c2e36654e59e2451e2540b6.exe

"C:\Users\Admin\AppData\Local\Temp\51edb0928c2e36654e59e2451e2540b6.exe"

Network

N/A

Files

memory/2728-1-0x0000000002D10000-0x0000000002E10000-memory.dmp

memory/2728-2-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2728-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2728-5-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2728-4-0x0000000000400000-0x0000000002B3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-13 05:29

Reported

2024-10-13 05:31

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\51edb0928c2e36654e59e2451e2540b6.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\51edb0928c2e36654e59e2451e2540b6.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\51edb0928c2e36654e59e2451e2540b6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\51edb0928c2e36654e59e2451e2540b6.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\51edb0928c2e36654e59e2451e2540b6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\51edb0928c2e36654e59e2451e2540b6.exe

"C:\Users\Admin\AppData\Local\Temp\51edb0928c2e36654e59e2451e2540b6.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5032 -ip 5032

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.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 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/5032-1-0x0000000002BF0000-0x0000000002CF0000-memory.dmp

memory/5032-2-0x0000000002BC0000-0x0000000002BCB000-memory.dmp

memory/5032-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/5032-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/5032-5-0x0000000002BC0000-0x0000000002BCB000-memory.dmp

memory/5032-4-0x0000000000400000-0x0000000002B3E000-memory.dmp