Malware Analysis Report

2025-01-02 03:17

Sample ID 240402-l1czmsde9z
Target a85976bdd24a41da90803addab193d17ea3cc75ece7dae783eb1d3cfcb6a46cd.zip
SHA256 ec375b075369ddc305fb17ac54dd6aabe83ef30ee23852c2c5a3c02ffb5503fe
Tags
remotehost remcos
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

ec375b075369ddc305fb17ac54dd6aabe83ef30ee23852c2c5a3c02ffb5503fe

Threat Level: Known bad

The file a85976bdd24a41da90803addab193d17ea3cc75ece7dae783eb1d3cfcb6a46cd.zip was found to be: Known bad.

Malicious Activity Summary

remotehost remcos

Remcos family

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-02 09:59

Signatures

Remcos family

remcos

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 09:59

Reported

2024-04-02 10:02

Platform

win7-20240220-en

Max time kernel

147s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a85976bdd24a41da90803addab193d17ea3cc75ece7dae783eb1d3cfcb6a46cd.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a85976bdd24a41da90803addab193d17ea3cc75ece7dae783eb1d3cfcb6a46cd.exe

"C:\Users\Admin\AppData\Local\Temp\a85976bdd24a41da90803addab193d17ea3cc75ece7dae783eb1d3cfcb6a46cd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 gregolia.duckdns.org udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
US 8.8.8.8:53 gregolia.duckdns.org udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
US 8.8.8.8:53 gregolia.duckdns.org udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-02 09:59

Reported

2024-04-02 10:02

Platform

win10v2004-20231215-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a85976bdd24a41da90803addab193d17ea3cc75ece7dae783eb1d3cfcb6a46cd.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a85976bdd24a41da90803addab193d17ea3cc75ece7dae783eb1d3cfcb6a46cd.exe

"C:\Users\Admin\AppData\Local\Temp\a85976bdd24a41da90803addab193d17ea3cc75ece7dae783eb1d3cfcb6a46cd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 gregolia.duckdns.org udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 218.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 57.162.23.2.in-addr.arpa udp
US 8.8.8.8:53 9.66.18.2.in-addr.arpa udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
US 8.8.8.8:53 202.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 gregolia.duckdns.org udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
US 8.8.8.8:53 122.136.73.23.in-addr.arpa udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
US 8.8.8.8:53 gregolia.duckdns.org udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp

Files

N/A