Malware Analysis Report

2024-11-13 17:41

Sample ID 241110-bpad9syqfk
Target 2b9e1b625c8a796efe6b1c6e5fdd15ccb210d50e84d62537c6bb5ab0187cde8f
SHA256 2b9e1b625c8a796efe6b1c6e5fdd15ccb210d50e84d62537c6bb5ab0187cde8f
Tags
smokeloader 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

2b9e1b625c8a796efe6b1c6e5fdd15ccb210d50e84d62537c6bb5ab0187cde8f

Threat Level: Known bad

The file 2b9e1b625c8a796efe6b1c6e5fdd15ccb210d50e84d62537c6bb5ab0187cde8f was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor trojan discovery

SmokeLoader

Smokeloader family

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:18

Reported

2024-11-10 01:21

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1b516625c46d89e4052520a38905c4d882a5f410cf533e31594cbf281c626062.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\1b516625c46d89e4052520a38905c4d882a5f410cf533e31594cbf281c626062.exe

"C:\Users\Admin\AppData\Local\Temp\1b516625c46d89e4052520a38905c4d882a5f410cf533e31594cbf281c626062.exe"

Network

N/A

Files

memory/1868-4-0x00000000001B0000-0x00000000001B9000-memory.dmp

memory/1868-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1868-1-0x0000000000400000-0x0000000000457000-memory.dmp

memory/1868-2-0x00000000002B0000-0x00000000003B0000-memory.dmp

memory/1868-5-0x00000000002B0000-0x00000000003B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 01:18

Reported

2024-11-10 01:21

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1b516625c46d89e4052520a38905c4d882a5f410cf533e31594cbf281c626062.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\1b516625c46d89e4052520a38905c4d882a5f410cf533e31594cbf281c626062.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\1b516625c46d89e4052520a38905c4d882a5f410cf533e31594cbf281c626062.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\1b516625c46d89e4052520a38905c4d882a5f410cf533e31594cbf281c626062.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\1b516625c46d89e4052520a38905c4d882a5f410cf533e31594cbf281c626062.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1b516625c46d89e4052520a38905c4d882a5f410cf533e31594cbf281c626062.exe

"C:\Users\Admin\AppData\Local\Temp\1b516625c46d89e4052520a38905c4d882a5f410cf533e31594cbf281c626062.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4744 -ip 4744

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 71.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.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/4744-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4744-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/4744-3-0x0000000000400000-0x0000000000457000-memory.dmp

memory/4744-4-0x0000000000400000-0x0000000000457000-memory.dmp

memory/4744-5-0x0000000000400000-0x0000000000409000-memory.dmp