Malware Analysis Report

2025-01-02 04:33

Sample ID 241204-y52j1svpdk
Target 2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778
SHA256 2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778
Tags
smokeloader pub3 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

2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778

Threat Level: Known bad

The file 2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub3 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

2024-12-04 20:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-04 20:22

Reported

2024-12-04 20:25

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778.exe

"C:\Users\Admin\AppData\Local\Temp\2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778.exe"

Network

N/A

Files

memory/2636-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2636-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2636-2-0x0000000000400000-0x0000000000517000-memory.dmp

memory/2636-4-0x0000000000400000-0x0000000000517000-memory.dmp

memory/2636-5-0x0000000000400000-0x0000000000517000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-04 20:22

Reported

2024-12-04 20:25

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778.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\2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778.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\2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778.exe

"C:\Users\Admin\AppData\Local\Temp\2d04fe9a46b612a0ee4ac34e61d6449edd043378bd7d07791ec1fd9891ee4778.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2816 -ip 2816

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 356

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 21.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 86.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/2816-1-0x00000000007E0000-0x00000000008E0000-memory.dmp

memory/2816-2-0x0000000000670000-0x000000000067B000-memory.dmp

memory/2816-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2816-5-0x0000000000670000-0x000000000067B000-memory.dmp

memory/2816-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2816-4-0x0000000000400000-0x0000000000517000-memory.dmp