Malware Analysis Report

2025-01-02 11:40

Sample ID 241011-j454gstdrd
Target d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe
SHA256 d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955
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

d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955

Threat Level: Known bad

The file d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.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

2024-10-11 08:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-11 08:14

Reported

2024-10-11 08:16

Platform

win7-20241010-en

Max time kernel

12s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe

"C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe"

Network

N/A

Files

memory/1968-1-0x0000000000670000-0x0000000000770000-memory.dmp

memory/1968-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1968-4-0x0000000000400000-0x0000000000539000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-11 08:14

Reported

2024-10-11 08:16

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.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\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.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\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe

"C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4984 -ip 4984

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -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 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/4984-1-0x0000000000720000-0x0000000000820000-memory.dmp

memory/4984-3-0x0000000000400000-0x0000000000539000-memory.dmp

memory/4984-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4984-4-0x0000000000400000-0x0000000000539000-memory.dmp

memory/4984-5-0x0000000000400000-0x000000000040B000-memory.dmp