Malware Analysis Report

2025-01-02 11:40

Sample ID 241005-caldnaydrm
Target d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe
SHA256 d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955
Tags
smokeloader pub2 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

d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955

Threat Level: Known bad

The file d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub2 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

2024-10-05 01:52

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-05 01:52

Reported

2024-10-05 01:55

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.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\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.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\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe

"C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1572 -ip 1572

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/1572-1-0x0000000000630000-0x0000000000730000-memory.dmp

memory/1572-2-0x0000000000610000-0x000000000061B000-memory.dmp

memory/1572-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1572-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1572-5-0x0000000000610000-0x000000000061B000-memory.dmp

memory/1572-4-0x0000000000400000-0x0000000000539000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-05 01:52

Reported

2024-10-05 01:55

Platform

win7-20240903-en

Max time kernel

117s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe

"C:\Users\Admin\AppData\Local\Temp\d983c149edd9a0327e4849ccad36a03cf1e65a90455a17d1cd33e299e3c0c955.exe"

Network

N/A

Files

memory/1544-4-0x0000000000400000-0x0000000000539000-memory.dmp

memory/1544-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1544-1-0x0000000000650000-0x0000000000750000-memory.dmp