Malware Analysis Report

2025-01-02 10:56

Sample ID 241011-e78lka1brl
Target a50c051c3beb22a0f9ce8694fb4d0bab.exe
SHA256 1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77
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

1c17f70cfd875c4780045bf42e6fa42c98a23b51e7869774f6c388dde6c50f77

Threat Level: Known bad

The file a50c051c3beb22a0f9ce8694fb4d0bab.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

2024-10-11 04:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-11 04:36

Reported

2024-10-11 04:38

Platform

win7-20240729-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a50c051c3beb22a0f9ce8694fb4d0bab.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\a50c051c3beb22a0f9ce8694fb4d0bab.exe

"C:\Users\Admin\AppData\Local\Temp\a50c051c3beb22a0f9ce8694fb4d0bab.exe"

Network

N/A

Files

memory/2488-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2488-2-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

memory/2488-4-0x0000000000400000-0x0000000002B3E000-memory.dmp

memory/2488-5-0x0000000000400000-0x0000000002B3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-11 04:36

Reported

2024-10-11 04:38

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a50c051c3beb22a0f9ce8694fb4d0bab.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\a50c051c3beb22a0f9ce8694fb4d0bab.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\a50c051c3beb22a0f9ce8694fb4d0bab.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\a50c051c3beb22a0f9ce8694fb4d0bab.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\a50c051c3beb22a0f9ce8694fb4d0bab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a50c051c3beb22a0f9ce8694fb4d0bab.exe

"C:\Users\Admin\AppData\Local\Temp\a50c051c3beb22a0f9ce8694fb4d0bab.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2188 -ip 2188

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/2188-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/2188-2-0x0000000002BC0000-0x0000000002BCB000-memory.dmp

memory/2188-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2188-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2188-5-0x0000000002BC0000-0x0000000002BCB000-memory.dmp

memory/2188-4-0x0000000000400000-0x0000000002B3E000-memory.dmp