Malware Analysis Report

2024-11-30 19:05

Sample ID 240311-qqgbjafh37
Target c0b4803c273f4d1fb3aecbfdaa1a199b
SHA256 9d4b8334d705cad24fe36ef9f1fc096648c12bd9d5b73b006d8e936b868abbbb
Tags
remcos agilenet rat
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

9d4b8334d705cad24fe36ef9f1fc096648c12bd9d5b73b006d8e936b868abbbb

Threat Level: Known bad

The file c0b4803c273f4d1fb3aecbfdaa1a199b was found to be: Known bad.

Malicious Activity Summary

remcos agilenet rat

Remcos family

Remcos

Obfuscated with Agile.Net obfuscator

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-11 13:27

Signatures

Remcos family

remcos

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-11 13:27

Reported

2024-03-11 13:30

Platform

win7-20240221-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c0b4803c273f4d1fb3aecbfdaa1a199b.exe"

Signatures

Remcos

rat remcos

Obfuscated with Agile.Net obfuscator

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c0b4803c273f4d1fb3aecbfdaa1a199b.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c0b4803c273f4d1fb3aecbfdaa1a199b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c0b4803c273f4d1fb3aecbfdaa1a199b.exe

"C:\Users\Admin\AppData\Local\Temp\c0b4803c273f4d1fb3aecbfdaa1a199b.exe"

Network

N/A

Files

memory/1252-1-0x00000000745C0000-0x0000000074CAE000-memory.dmp

memory/1252-0-0x0000000000E40000-0x0000000000EA4000-memory.dmp

memory/1252-2-0x0000000000320000-0x0000000000336000-memory.dmp

memory/1252-3-0x0000000000500000-0x0000000000508000-memory.dmp

memory/1252-4-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-11 13:27

Reported

2024-03-11 13:30

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c0b4803c273f4d1fb3aecbfdaa1a199b.exe"

Signatures

Remcos

rat remcos

Obfuscated with Agile.Net obfuscator

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c0b4803c273f4d1fb3aecbfdaa1a199b.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c0b4803c273f4d1fb3aecbfdaa1a199b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c0b4803c273f4d1fb3aecbfdaa1a199b.exe

"C:\Users\Admin\AppData\Local\Temp\c0b4803c273f4d1fb3aecbfdaa1a199b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.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
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.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
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 195.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 56.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 206.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 210.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 211.178.17.96.in-addr.arpa udp

Files

memory/244-0-0x00000000749E0000-0x0000000075190000-memory.dmp

memory/244-1-0x0000000000B90000-0x0000000000BF4000-memory.dmp

memory/244-2-0x0000000002F80000-0x0000000002F96000-memory.dmp

memory/244-3-0x00000000056B0000-0x00000000056C0000-memory.dmp

memory/244-4-0x0000000006270000-0x0000000006814000-memory.dmp

memory/244-5-0x0000000005CB0000-0x0000000005CB8000-memory.dmp

memory/244-6-0x0000000005DC0000-0x0000000005E52000-memory.dmp

memory/244-8-0x00000000749E0000-0x0000000075190000-memory.dmp