Malware Analysis Report

2025-01-02 11:40

Sample ID 241002-geb31azdqq
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

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-02 05:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 05:42

Reported

2024-10-02 05:45

Platform

win7-20240729-en

Max time kernel

16s

Max time network

17s

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/2544-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2544-1-0x0000000002500000-0x0000000002600000-memory.dmp

memory/2544-4-0x0000000000400000-0x0000000002471000-memory.dmp

memory/2544-5-0x0000000000400000-0x0000000002471000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 05:42

Reported

2024-10-02 05:45

Platform

win10v2004-20240802-en

Max time kernel

95s

Max time network

97s

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 2484 -ip 2484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 356

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/2484-1-0x0000000002760000-0x0000000002860000-memory.dmp

memory/2484-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2484-2-0x0000000002720000-0x000000000272B000-memory.dmp

memory/2484-5-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2484-4-0x0000000000400000-0x0000000002471000-memory.dmp