Malware Analysis Report

2025-01-02 10:55

Sample ID 241017-b21f8avgle
Target 62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.exe
SHA256 62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743
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

62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743

Threat Level: Known bad

The file 62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.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

2024-10-17 01:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-17 01:39

Reported

2024-10-17 01:41

Platform

win7-20240729-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.exe

"C:\Users\Admin\AppData\Local\Temp\62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.exe"

Network

N/A

Files

memory/2368-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2368-4-0x0000000000520000-0x0000000000620000-memory.dmp

memory/2368-3-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2368-1-0x0000000000400000-0x000000000046D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-17 01:39

Reported

2024-10-17 01:41

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.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\62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.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\62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.exe

"C:\Users\Admin\AppData\Local\Temp\62469fe28764545471f447f88db812a162e9fe0af09f93b343c192a306600743.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3296 -ip 3296

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -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 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 72.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.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 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/3296-2-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3296-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

memory/3296-3-0x0000000000400000-0x000000000046D000-memory.dmp

memory/3296-4-0x0000000000400000-0x000000000046D000-memory.dmp

memory/3296-5-0x0000000000400000-0x000000000040B000-memory.dmp