Malware Analysis Report

2024-12-07 22:15

Sample ID 240806-he498asbpk
Target 0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d
SHA256 0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d
Tags
remotehost remcos 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

0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d

Threat Level: Known bad

The file 0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d was found to be: Known bad.

Malicious Activity Summary

remotehost remcos discovery

Remcos family

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-06 06:39

Signatures

Remcos family

remcos

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-06 06:39

Reported

2024-08-06 06:42

Platform

win7-20240705-en

Max time kernel

147s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe"

Signatures

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\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe

"C:\Users\Admin\AppData\Local\Temp\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe"

Network

Country Destination Domain Proto
US 76.31.49.204:8888 tcp
US 76.31.49.204:8888 tcp
US 76.31.49.204:8888 tcp
US 76.31.49.204:8888 tcp
US 76.31.49.204:8888 tcp
US 76.31.49.204:8888 tcp
US 76.31.49.204:8888 tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-06 06:39

Reported

2024-08-06 06:42

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe"

Signatures

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\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe

"C:\Users\Admin\AppData\Local\Temp\0283328ccd6e3530df8af64c475774bb0f917337cff5e54f7ef0b677ac65865d.exe"

Network

Country Destination Domain Proto
US 76.31.49.204:8888 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 76.31.49.204:8888 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 76.31.49.204:8888 tcp
US 76.31.49.204:8888 tcp
US 76.31.49.204:8888 tcp
US 76.31.49.204:8888 tcp
US 76.31.49.204:8888 tcp

Files

N/A