Malware Analysis Report

2025-01-02 10:52

Sample ID 241012-bg639sydmq
Target 1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe
SHA256 1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77
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

1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77

Threat Level: Known bad

The file 1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 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

2024-10-12 01:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-12 01:07

Reported

2024-10-12 01:10

Platform

win7-20241010-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe

"C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe"

Network

N/A

Files

memory/1500-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1500-2-0x0000000000230000-0x000000000023B000-memory.dmp

memory/1500-4-0x0000000000400000-0x0000000002B3E000-memory.dmp

memory/1500-5-0x0000000000400000-0x0000000002B3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-12 01:07

Reported

2024-10-12 01:10

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

102s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.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\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.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\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe

"C:\Users\Admin\AppData\Local\Temp\1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4272 -ip 4272

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 135.72.21.2.in-addr.arpa udp

Files

memory/4272-1-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

memory/4272-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4272-2-0x0000000002BC0000-0x0000000002BCB000-memory.dmp

memory/4272-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4272-5-0x0000000002BC0000-0x0000000002BCB000-memory.dmp

memory/4272-4-0x0000000000400000-0x0000000002B3E000-memory.dmp