Malware Analysis Report

2025-01-02 11:39

Sample ID 241002-bgl34atbjh
Target 2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.exe
SHA256 2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844
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

2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844

Threat Level: Known bad

The file 2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.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

2024-10-02 01:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 01:07

Reported

2024-10-02 01:09

Platform

win7-20240903-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.exe

"C:\Users\Admin\AppData\Local\Temp\2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.exe"

Network

N/A

Files

memory/3028-1-0x0000000000290000-0x0000000000390000-memory.dmp

memory/3028-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3028-2-0x0000000000400000-0x0000000002471000-memory.dmp

memory/3028-4-0x0000000000400000-0x0000000002471000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 01:07

Reported

2024-10-02 01:09

Platform

win10v2004-20240802-en

Max time kernel

92s

Max time network

104s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.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\2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.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\2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.exe

"C:\Users\Admin\AppData\Local\Temp\2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5080 -ip 5080

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -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 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

memory/5080-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/5080-1-0x0000000002530000-0x0000000002630000-memory.dmp

memory/5080-3-0x0000000000400000-0x0000000002471000-memory.dmp

memory/5080-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/5080-5-0x0000000000400000-0x0000000002471000-memory.dmp