Malware Analysis Report

2025-01-02 03:18

Sample ID 240327-c2t5waag34
Target a85976bdd24a41da90803addab193d17ea3cc75ece7dae783eb1d3cfcb6a46cd.exe
SHA256 a85976bdd24a41da90803addab193d17ea3cc75ece7dae783eb1d3cfcb6a46cd
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

a85976bdd24a41da90803addab193d17ea3cc75ece7dae783eb1d3cfcb6a46cd

Threat Level: Known bad

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

Malicious Activity Summary

remotehost remcos

Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

Remcos family

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-27 02:34

Signatures

Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

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

Remcos family

remcos

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-27 02:34

Reported

2024-03-27 02:37

Platform

win7-20240221-en

Max time kernel

158s

Max time network

175s

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

2024-03-27 02:34

Reported

2024-03-27 02:37

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

156s

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 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
NL 91.92.254.98:2445 gregolia.duckdns.org tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 182.178.17.96.in-addr.arpa udp
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
US 8.8.8.8:53 224.162.46.104.in-addr.arpa udp

Files

N/A