Malware Analysis Report

2024-12-07 22:54

Sample ID 240510-mab54agh2y
Target 2776-32-0x0000000000400000-0x0000000000417000-memory.dmp
SHA256 9349674b9303dd0f3d15922cda791ac76c56633c812dfa5340520d85908973c5
Tags
nhs remcos
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9349674b9303dd0f3d15922cda791ac76c56633c812dfa5340520d85908973c5

Threat Level: Known bad

The file 2776-32-0x0000000000400000-0x0000000000417000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

nhs remcos

Remcos family

Unsigned PE

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-10 10:15

Signatures

Remcos family

remcos

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 10:15

Reported

2024-05-10 10:17

Platform

win10v2004-20240426-en

Max time kernel

140s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2776-32-0x0000000000400000-0x0000000000417000-memory.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2776-32-0x0000000000400000-0x0000000000417000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2776-32-0x0000000000400000-0x0000000000417000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2776-32-0x0000000000400000-0x0000000000417000-memory.exe"

Network

Country Destination Domain Proto
DE 185.189.112.19:30311 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
DE 185.189.112.19:30311 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 139.53.16.96.in-addr.arpa udp
DE 185.189.112.19:30311 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
DE 185.189.112.19:30311 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
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
DE 185.189.112.19:30311 tcp
DE 185.189.112.19:30311 tcp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 10:15

Reported

2024-05-10 10:17

Platform

win7-20240508-en

Max time kernel

130s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2776-32-0x0000000000400000-0x0000000000417000-memory.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2776-32-0x0000000000400000-0x0000000000417000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2776-32-0x0000000000400000-0x0000000000417000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2776-32-0x0000000000400000-0x0000000000417000-memory.exe"

Network

Country Destination Domain Proto
DE 185.189.112.19:30311 tcp
DE 185.189.112.19:30311 tcp
DE 185.189.112.19:30311 tcp
DE 185.189.112.19:30311 tcp
DE 185.189.112.19:30311 tcp
DE 185.189.112.19:30311 tcp

Files

N/A