Malware Analysis Report

2025-01-02 04:33

Sample ID 241201-ttjgvawjhv
Target 38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d
SHA256 38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d
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

38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d

Threat Level: Known bad

The file 38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d 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

2024-12-01 16:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-01 16:20

Reported

2024-12-01 16:23

Platform

win7-20240729-en

Max time kernel

84s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d.exe

"C:\Users\Admin\AppData\Local\Temp\38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d.exe"

Network

N/A

Files

memory/2116-1-0x00000000001B0000-0x00000000001BB000-memory.dmp

memory/2116-0-0x0000000000470000-0x000000000049B000-memory.dmp

memory/2116-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2116-5-0x0000000000470000-0x000000000049B000-memory.dmp

memory/2116-4-0x00000000001B0000-0x00000000001BB000-memory.dmp

memory/2116-3-0x0000000000400000-0x0000000000470000-memory.dmp

memory/2116-6-0x0000000000400000-0x000000000040B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-01 16:20

Reported

2024-12-01 16:23

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d.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\38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d.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\38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d.exe

"C:\Users\Admin\AppData\Local\Temp\38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1268 -ip 1268

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 352

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 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/1268-0-0x00000000006D0000-0x00000000006FB000-memory.dmp

memory/1268-1-0x0000000000700000-0x000000000070B000-memory.dmp

memory/1268-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1268-3-0x0000000000400000-0x0000000000470000-memory.dmp

memory/1268-4-0x00000000006D0000-0x00000000006FB000-memory.dmp

memory/1268-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1268-5-0x0000000000700000-0x000000000070B000-memory.dmp