Malware Analysis Report

2025-01-02 10:54

Sample ID 241016-s2f61s1drp
Target df738d4bbe1bc7cd8b4bc8b1b136aade.exe
SHA256 62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743
Tags
smokeloader pub1 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

62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743

Threat Level: Known bad

The file df738d4bbe1bc7cd8b4bc8b1b136aade.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 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

2024-10-16 15:37

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-16 15:37

Reported

2024-10-16 15:39

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.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\df738d4bbe1bc7cd8b4bc8b1b136aade.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\df738d4bbe1bc7cd8b4bc8b1b136aade.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe

"C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1408 -ip 1408

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 107.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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 91.65.42.20.in-addr.arpa udp

Files

memory/1408-1-0x0000000000580000-0x0000000000680000-memory.dmp

memory/1408-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1408-3-0x0000000000400000-0x000000000046D000-memory.dmp

memory/1408-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1408-5-0x0000000000400000-0x000000000046D000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-16 15:37

Reported

2024-10-16 15:39

Platform

win7-20241010-en

Max time kernel

119s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe

"C:\Users\Admin\AppData\Local\Temp\df738d4bbe1bc7cd8b4bc8b1b136aade.exe"

Network

N/A

Files

memory/2320-4-0x0000000000550000-0x0000000000650000-memory.dmp

memory/2320-3-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2320-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2320-1-0x0000000000400000-0x000000000046D000-memory.dmp