Malware Analysis Report

2024-11-13 18:51

Sample ID 240521-dtyzjagc9z
Target 171626148566c2843b86c761e8e38d1d5f6fd0f6d09cbb51092ff14a3db212994aab8b9878418.dat-decoded
SHA256 5d8d5bd02a6f2fb6e677d8018086ad1421277eb0172a9db32d04ec8098072dbe
Tags
notcrypting 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

5d8d5bd02a6f2fb6e677d8018086ad1421277eb0172a9db32d04ec8098072dbe

Threat Level: Known bad

The file 171626148566c2843b86c761e8e38d1d5f6fd0f6d09cbb51092ff14a3db212994aab8b9878418.dat-decoded was found to be: Known bad.

Malicious Activity Summary

notcrypting remcos

Remcos family

Unsigned PE

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-21 03:18

Signatures

Remcos family

remcos

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-21 03:18

Reported

2024-05-21 03:21

Platform

win7-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\171626148566c2843b86c761e8e38d1d5f6fd0f6d09cbb51092ff14a3db212994aab8b9878418.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\171626148566c2843b86c761e8e38d1d5f6fd0f6d09cbb51092ff14a3db212994aab8b9878418.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\171626148566c2843b86c761e8e38d1d5f6fd0f6d09cbb51092ff14a3db212994aab8b9878418.exe

"C:\Users\Admin\AppData\Local\Temp\171626148566c2843b86c761e8e38d1d5f6fd0f6d09cbb51092ff14a3db212994aab8b9878418.exe"

Network

Country Destination Domain Proto
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-21 03:18

Reported

2024-05-21 03:21

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\171626148566c2843b86c761e8e38d1d5f6fd0f6d09cbb51092ff14a3db212994aab8b9878418.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\171626148566c2843b86c761e8e38d1d5f6fd0f6d09cbb51092ff14a3db212994aab8b9878418.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\171626148566c2843b86c761e8e38d1d5f6fd0f6d09cbb51092ff14a3db212994aab8b9878418.exe

"C:\Users\Admin\AppData\Local\Temp\171626148566c2843b86c761e8e38d1d5f6fd0f6d09cbb51092ff14a3db212994aab8b9878418.exe"

Network

Country Destination Domain Proto
NL 185.222.57.152:35789 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
NL 185.222.57.152:35789 tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
NL 185.222.57.152:35789 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
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
NL 185.222.57.152:35789 tcp
US 8.8.8.8:53 94.65.42.20.in-addr.arpa udp

Files

N/A