Malware Analysis Report

2025-01-02 10:54

Sample ID 241106-kkanxayrdm
Target 92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a
SHA256 92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a
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

92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a

Threat Level: Known bad

The file 92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

Smokeloader family

SmokeLoader

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 08:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 08:39

Reported

2024-11-06 08:41

Platform

win7-20240903-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe

"C:\Users\Admin\AppData\Local\Temp\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe"

Network

N/A

Files

memory/2316-1-0x0000000000250000-0x0000000000350000-memory.dmp

memory/2316-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2316-4-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2316-5-0x0000000000400000-0x00000000023AF000-memory.dmp

memory/2316-6-0x0000000000400000-0x00000000023AF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-06 08:39

Reported

2024-11-06 08:41

Platform

win10v2004-20241007-en

Max time kernel

137s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.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\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.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\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe

"C:\Users\Admin\AppData\Local\Temp\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4340 -ip 4340

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/4340-1-0x0000000002560000-0x0000000002660000-memory.dmp

memory/4340-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

memory/4340-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4340-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4340-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

memory/4340-4-0x0000000000400000-0x00000000023AF000-memory.dmp