Malware Analysis Report

2025-01-02 10:53

Sample ID 241104-bbndzasjbr
Target 2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6
SHA256 2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6
Tags
smokeloader pub1 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

2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6

Threat Level: Known bad

The file 2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 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

2024-11-04 00:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 00:58

Reported

2024-11-04 01:01

Platform

win7-20241010-en

Max time kernel

13s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe

"C:\Users\Admin\AppData\Local\Temp\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe"

Network

N/A

Files

memory/2236-1-0x0000000000260000-0x000000000026B000-memory.dmp

memory/2236-0-0x0000000000220000-0x000000000024B000-memory.dmp

memory/2236-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2236-3-0x0000000000400000-0x0000000000467000-memory.dmp

memory/2236-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2236-5-0x0000000000220000-0x000000000024B000-memory.dmp

memory/2236-4-0x0000000000260000-0x000000000026B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 00:58

Reported

2024-11-04 01:01

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.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\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.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\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe

"C:\Users\Admin\AppData\Local\Temp\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2368 -ip 2368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 142.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 149.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/2368-0-0x00000000001C0000-0x00000000001EB000-memory.dmp

memory/2368-1-0x0000000000710000-0x000000000071B000-memory.dmp

memory/2368-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2368-5-0x00000000001C0000-0x00000000001EB000-memory.dmp

memory/2368-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2368-4-0x0000000000710000-0x000000000071B000-memory.dmp

memory/2368-3-0x0000000000400000-0x0000000000467000-memory.dmp