Malware Analysis Report

2025-01-02 10:52

Sample ID 241013-gcnzsawcpp
Target f14cba870219ebe7d537021c9feeee13.exe
SHA256 dfe6226632702de153cf28a07ce5939072365797a8cc358932a62052a0c7f010
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

dfe6226632702de153cf28a07ce5939072365797a8cc358932a62052a0c7f010

Threat Level: Known bad

The file f14cba870219ebe7d537021c9feeee13.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

SmokeLoader

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-13 05:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-13 05:39

Reported

2024-10-13 05:42

Platform

win7-20240708-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f14cba870219ebe7d537021c9feeee13.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\f14cba870219ebe7d537021c9feeee13.exe

"C:\Users\Admin\AppData\Local\Temp\f14cba870219ebe7d537021c9feeee13.exe"

Network

N/A

Files

memory/2372-4-0x00000000002B0000-0x00000000003B0000-memory.dmp

memory/2372-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2372-2-0x00000000001B0000-0x00000000001BB000-memory.dmp

memory/2372-1-0x0000000000400000-0x0000000000443000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-13 05:39

Reported

2024-10-13 05:42

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f14cba870219ebe7d537021c9feeee13.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\f14cba870219ebe7d537021c9feeee13.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\f14cba870219ebe7d537021c9feeee13.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\f14cba870219ebe7d537021c9feeee13.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\f14cba870219ebe7d537021c9feeee13.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f14cba870219ebe7d537021c9feeee13.exe

"C:\Users\Admin\AppData\Local\Temp\f14cba870219ebe7d537021c9feeee13.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3492 -ip 3492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/3492-1-0x00000000006F0000-0x00000000007F0000-memory.dmp

memory/3492-2-0x0000000002190000-0x000000000219B000-memory.dmp

memory/3492-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3492-4-0x0000000000400000-0x0000000000443000-memory.dmp

memory/3492-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3492-5-0x0000000002190000-0x000000000219B000-memory.dmp