Malware Analysis Report

2025-01-02 11:41

Sample ID 241009-jxg33swgnr
Target fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.exe
SHA256 fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee
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

fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee

Threat Level: Known bad

The file fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub2 backdoor trojan discovery

SmokeLoader

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-09 08:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-09 08:02

Reported

2024-10-09 08:05

Platform

win7-20240903-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.exe

"C:\Users\Admin\AppData\Local\Temp\fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.exe"

Network

N/A

Files

memory/2540-4-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2540-3-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2540-2-0x0000000000400000-0x0000000000480000-memory.dmp

memory/2540-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

memory/2540-5-0x0000000000400000-0x000000000040B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-09 08:02

Reported

2024-10-09 08:05

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.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\fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.exe

"C:\Users\Admin\AppData\Local\Temp\fff79a1e96ffcac77b3eb7bc01706bfece7499ab8972b28a732dfa2aa09994ee.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4816 -ip 4816

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 356

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 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/4816-1-0x0000000000520000-0x0000000000620000-memory.dmp

memory/4816-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4816-3-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4816-5-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4816-6-0x0000000000400000-0x000000000040B000-memory.dmp