Malware Analysis Report

2024-12-07 22:25

Sample ID 240408-g67zraah3t
Target 867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d
SHA256 867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d
Tags
remcos remotehost rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d

Threat Level: Known bad

The file 867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d was found to be: Known bad.

Malicious Activity Summary

remcos remotehost rat

Remcos

Drops startup file

Loads dropped DLL

Executes dropped EXE

AutoIT Executable

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-08 06:26

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-08 06:26

Reported

2024-04-08 06:28

Platform

win7-20240221-en

Max time kernel

149s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b.vbs C:\Users\Admin\AppData\Local\directory\b.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A

AutoIT Executable

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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3020 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 3020 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 3020 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 3020 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2492 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2492 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2492 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2492 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2808 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2808 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2808 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2808 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2752 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2752 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2752 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2752 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2412 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2412 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2412 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 2412 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1272 wrote to memory of 672 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1272 wrote to memory of 672 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1272 wrote to memory of 672 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1272 wrote to memory of 672 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 672 wrote to memory of 1640 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 672 wrote to memory of 1640 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 672 wrote to memory of 1640 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 672 wrote to memory of 1640 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1640 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1640 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1640 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1640 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1528 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1528 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1528 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1528 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1684 wrote to memory of 1340 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1684 wrote to memory of 1340 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1684 wrote to memory of 1340 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1684 wrote to memory of 1340 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1340 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1340 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1340 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1340 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1756 wrote to memory of 1856 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1756 wrote to memory of 1856 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1756 wrote to memory of 1856 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1756 wrote to memory of 1856 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1856 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1856 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1856 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1856 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 3048 wrote to memory of 1016 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 3048 wrote to memory of 1016 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 3048 wrote to memory of 1016 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 3048 wrote to memory of 1016 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1016 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1016 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1016 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1016 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1144 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1144 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1144 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe
PID 1144 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\directory\b.exe C:\Users\Admin\AppData\Local\directory\b.exe

Processes

C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe

"C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

Network

N/A

Files

memory/3020-10-0x0000000000120000-0x0000000000124000-memory.dmp

\Users\Admin\AppData\Local\directory\b.exe

MD5 242f742492fc010286dcd61022e5ae77
SHA1 7113390e2f1c9162c8657fa338553cf31091847d
SHA256 692842a7eed1dd4aa20ae1c919ee50457b5ef70994d8028976ca224eeaba5276
SHA512 d041b2e53d1cde21ac6da196f082864e61130298942d0eb306b2dd4d3ccf4b8e2b354e4528b5069274985a7d7bb49f25a13a8cc5f53bcb8097ff7fad21d62e78

C:\Users\Admin\AppData\Local\Temp\harrowment

MD5 b6abb946c8fafd3c39c65d0018f08292
SHA1 66252a9190a46ec0f39a19c7eb9eff714ebc1f02
SHA256 e70f501e004d971117243365f226ffe8fb691bcc1383be3dd2271df7a8301045
SHA512 d7d1355ae50b1d27fbe939ae10c38fd08343504e5c1b45a28bfc3478ce87fb6bf0009b7434ebdcd521c767d96939f40c7ff54f13e1fa676fdb940adf24bf2b12

C:\Users\Admin\AppData\Local\Temp\selectee

MD5 90a853c50ee02062c0ba5e4df26e55f4
SHA1 e0625192e1c47f4cc6ad0eec8a093705444f968d
SHA256 709d2fcf79f4d1f8646d42916fda954a52ba88bc4b930b0642afb7b991027b21
SHA512 2279913280b84a2e26423fa9bbc4064b6fd21f92ba99fcc9c41e83a869c7af3b1fb55032af3fff3cb9c8eb23bfb73692b6d4a888741c707ca12cad1553c3e525

C:\Users\Admin\AppData\Local\Temp\selectee

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

C:\Users\Admin\AppData\Local\Temp\aut8ED8.tmp

MD5 8b8caa1bc13e1fa4add88483fd5b23ef
SHA1 da2e21643cf2eec771f06700c633818944f51722
SHA256 31f4c7fe44b3dd27b08a6e50d9fed38bc1d3abeb690a94d0cb51c25b9a7ad11b
SHA512 7d0e854c5edbc3772f33fdc4ab323d9ed97046904a4b680789e4c640bb1b7d10d6781d4a8e948b16844c3258f34d08051839db33647cc16a990ef25820987cd9

C:\Users\Admin\AppData\Local\Temp\aut8EA9.tmp

MD5 3693bf7b439ce662ad87eff62d63d8bd
SHA1 1a097472889d7e04f22b94b290785281b21d6748
SHA256 408e6a5eca386ec47859acacd9e1f009075f4d640c847f5ec58b126322cfd645
SHA512 e9458fd40250a5ce4507c652f434112e97dd3e7bec821c101e74cf3a0a70dcf0e940d45aae863c2909a4d03d7de72b47f3f43fb26bb73e2fccbe59c21978f79e

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-08 06:26

Reported

2024-04-08 06:28

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe"

Signatures

Remcos

rat remcos

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b.vbs C:\Users\Admin\AppData\Local\directory\b.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\directory\b.exe N/A

AutoIT Executable

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

Processes

C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe

"C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\Temp\867e3c9147ef41bc4edff6002959c37c785d919b13edbd7e8ed150ea51f9f15d.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

C:\Users\Admin\AppData\Local\directory\b.exe

"C:\Users\Admin\AppData\Local\directory\b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 shgoini.com udp
US 107.175.229.143:30902 shgoini.com tcp
US 8.8.8.8:53 143.229.175.107.in-addr.arpa udp
US 8.8.8.8:53 geoplugin.net udp
NL 178.237.33.50:80 geoplugin.net tcp
US 8.8.8.8:53 50.33.237.178.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.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 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/4000-10-0x0000000004140000-0x0000000004144000-memory.dmp

C:\Users\Admin\AppData\Local\directory\b.exe

MD5 87236bd2af1398cae32160ad646717bb
SHA1 3a85bdfb168b3b48e3e89203ac08fc12923c4758
SHA256 f50b38395b0f806599cb3e0269e74339c4f0bf4ada4bf3e5439b790ee5fcba41
SHA512 545b5788f841a7c3b45ae95a435a0f6d6bd9ae0c5e1a43a81ecba7afe9f8ef74c52334f539420869aa115f68b0b68185b8252992ebec317774ed8fe95590ff1f

C:\Users\Admin\AppData\Local\Temp\harrowment

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

C:\Users\Admin\AppData\Local\Temp\harrowment

MD5 19b6459254edc377b42419ec10f33583
SHA1 bbb5a7d798ba384d9517c1cbbc6b73370a4c9aed
SHA256 39673e497d0d046623d32e248a18d178e56e4987acd8b9de84bb6289b5fd1a09
SHA512 c17b977b15f2119c4e858bdc9c97ace101a050ff15817ff0f184706c3025d771309248b5cf34617baf368c1d137337b4bf3bfa3f021728bc991ac5adfc9bf436

C:\Users\Admin\AppData\Local\Temp\aut92E9.tmp

MD5 3693bf7b439ce662ad87eff62d63d8bd
SHA1 1a097472889d7e04f22b94b290785281b21d6748
SHA256 408e6a5eca386ec47859acacd9e1f009075f4d640c847f5ec58b126322cfd645
SHA512 e9458fd40250a5ce4507c652f434112e97dd3e7bec821c101e74cf3a0a70dcf0e940d45aae863c2909a4d03d7de72b47f3f43fb26bb73e2fccbe59c21978f79e

C:\Users\Admin\AppData\Local\Temp\harrowment

MD5 b6abb946c8fafd3c39c65d0018f08292
SHA1 66252a9190a46ec0f39a19c7eb9eff714ebc1f02
SHA256 e70f501e004d971117243365f226ffe8fb691bcc1383be3dd2271df7a8301045
SHA512 d7d1355ae50b1d27fbe939ae10c38fd08343504e5c1b45a28bfc3478ce87fb6bf0009b7434ebdcd521c767d96939f40c7ff54f13e1fa676fdb940adf24bf2b12

C:\Users\Admin\AppData\Local\Temp\selectee

MD5 90a853c50ee02062c0ba5e4df26e55f4
SHA1 e0625192e1c47f4cc6ad0eec8a093705444f968d
SHA256 709d2fcf79f4d1f8646d42916fda954a52ba88bc4b930b0642afb7b991027b21
SHA512 2279913280b84a2e26423fa9bbc4064b6fd21f92ba99fcc9c41e83a869c7af3b1fb55032af3fff3cb9c8eb23bfb73692b6d4a888741c707ca12cad1553c3e525

C:\Users\Admin\AppData\Local\Temp\aut9367.tmp

MD5 8b8caa1bc13e1fa4add88483fd5b23ef
SHA1 da2e21643cf2eec771f06700c633818944f51722
SHA256 31f4c7fe44b3dd27b08a6e50d9fed38bc1d3abeb690a94d0cb51c25b9a7ad11b
SHA512 7d0e854c5edbc3772f33fdc4ab323d9ed97046904a4b680789e4c640bb1b7d10d6781d4a8e948b16844c3258f34d08051839db33647cc16a990ef25820987cd9

memory/4536-54-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-55-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-56-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-57-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-58-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-59-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-62-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-63-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-64-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-65-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-66-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-67-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-69-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4536-70-0x0000000000400000-0x0000000000482000-memory.dmp