Malware Analysis Report

2025-01-02 11:39

Sample ID 241004-vwer4swepm
Target 08e3912bd337bff072bd1346ddc39f3a.exe
SHA256 cae15eb4334c0d36ed9152d852766f970df9a0159895050742ca1036d54b0c37
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

cae15eb4334c0d36ed9152d852766f970df9a0159895050742ca1036d54b0c37

Threat Level: Known bad

The file 08e3912bd337bff072bd1346ddc39f3a.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

2024-10-04 17:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-04 17:20

Reported

2024-10-04 17:22

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\08e3912bd337bff072bd1346ddc39f3a.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\08e3912bd337bff072bd1346ddc39f3a.exe

"C:\Users\Admin\AppData\Local\Temp\08e3912bd337bff072bd1346ddc39f3a.exe"

Network

N/A

Files

memory/2672-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2672-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

memory/2672-4-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2672-3-0x0000000000400000-0x0000000000534000-memory.dmp

memory/2672-5-0x0000000000400000-0x0000000000534000-memory.dmp

memory/2672-6-0x0000000000400000-0x0000000000534000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-04 17:20

Reported

2024-10-04 17:22

Platform

win10v2004-20240802-en

Max time kernel

94s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\08e3912bd337bff072bd1346ddc39f3a.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\08e3912bd337bff072bd1346ddc39f3a.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\08e3912bd337bff072bd1346ddc39f3a.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\08e3912bd337bff072bd1346ddc39f3a.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\08e3912bd337bff072bd1346ddc39f3a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\08e3912bd337bff072bd1346ddc39f3a.exe

"C:\Users\Admin\AppData\Local\Temp\08e3912bd337bff072bd1346ddc39f3a.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2572 -ip 2572

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.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 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/2572-1-0x0000000000890000-0x0000000000990000-memory.dmp

memory/2572-2-0x00000000006D0000-0x00000000006DB000-memory.dmp

memory/2572-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2572-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2572-5-0x00000000006D0000-0x00000000006DB000-memory.dmp

memory/2572-4-0x0000000000400000-0x0000000000534000-memory.dmp