Malware Analysis Report

2025-01-02 11:39

Sample ID 241014-cchqjszejn
Target ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.exe
SHA256 ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0
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

ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0

Threat Level: Known bad

The file ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.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

2024-10-14 01:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 01:55

Reported

2024-10-14 01:58

Platform

win7-20240903-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.exe

"C:\Users\Admin\AppData\Local\Temp\ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.exe"

Network

N/A

Files

memory/2728-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2728-1-0x0000000002CE0000-0x0000000002DE0000-memory.dmp

memory/2728-4-0x0000000000400000-0x0000000002B48000-memory.dmp

memory/2728-5-0x0000000000400000-0x0000000002B48000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-14 01:55

Reported

2024-10-14 01:58

Platform

win10v2004-20241007-en

Max time kernel

96s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.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\ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.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\ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.exe

"C:\Users\Admin\AppData\Local\Temp\ce39271335727cb252102e59f53dedb8880fb3dca8f597bdf7e5d35c6d605de0.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4108 -ip 4108

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/4108-1-0x0000000002B70000-0x0000000002C70000-memory.dmp

memory/4108-2-0x0000000002CD0000-0x0000000002CDB000-memory.dmp

memory/4108-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4108-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4108-5-0x0000000002CD0000-0x0000000002CDB000-memory.dmp

memory/4108-4-0x0000000000400000-0x0000000002B48000-memory.dmp