Malware Analysis Report

2025-01-02 10:53

Sample ID 241016-s364ts1eqk
Target df738d4bbe1bc7cd8b4bc8b1b136aade.exe
SHA256 62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743
Tags
smokeloader pub1 backdoor discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743

Threat Level: Known bad

The file df738d4bbe1bc7cd8b4bc8b1b136aade.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor discovery trojan

SmokeLoader

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-16 15:40

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-16 15:40

Reported

2024-10-16 15:42

Platform

win10v2004-20241007-en

Max time kernel

138s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.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\df738d4bbe1bc7cd8b4bc8b1b136aade.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\df738d4bbe1bc7cd8b4bc8b1b136aade.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe

"C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2064 -ip 2064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/2064-1-0x0000000000760000-0x0000000000860000-memory.dmp

memory/2064-2-0x00000000006D0000-0x00000000006DB000-memory.dmp

memory/2064-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2064-4-0x0000000000400000-0x000000000046D000-memory.dmp

memory/2064-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2064-5-0x00000000006D0000-0x00000000006DB000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-16 15:40

Reported

2024-10-16 15:42

Platform

win7-20240903-en

Max time kernel

119s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe

"C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe"

Network

N/A

Files

memory/1928-1-0x0000000000500000-0x0000000000600000-memory.dmp

memory/1928-4-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1928-3-0x0000000000220000-0x000000000022B000-memory.dmp

memory/1928-2-0x0000000000400000-0x000000000046D000-memory.dmp