Malware Analysis Report

2025-01-02 10:52

Sample ID 241009-bfp4cs1bmc
Target 08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.exe
SHA256 08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d
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

08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d

Threat Level: Known bad

The file 08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 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

2024-10-09 01:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-09 01:05

Reported

2024-10-09 01:08

Platform

win7-20240903-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.exe

"C:\Users\Admin\AppData\Local\Temp\08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.exe"

Network

N/A

Files

memory/2644-1-0x0000000000650000-0x0000000000750000-memory.dmp

memory/2644-2-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2644-5-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2644-4-0x0000000000400000-0x0000000000480000-memory.dmp

memory/2644-3-0x0000000000400000-0x000000000040B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-09 01:05

Reported

2024-10-09 01:08

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.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\08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.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\08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.exe

"C:\Users\Admin\AppData\Local\Temp\08a7c1b5d497e48c50acc1b3cbaec441d38a53c05781b11de2eccce87e08959d.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5056 -ip 5056

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 356

Network

Country Destination Domain Proto
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/5056-1-0x0000000000780000-0x0000000000880000-memory.dmp

memory/5056-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/5056-2-0x00000000005D0000-0x00000000005DB000-memory.dmp

memory/5056-5-0x0000000000400000-0x000000000040B000-memory.dmp

memory/5056-4-0x0000000000400000-0x0000000000480000-memory.dmp