Malware Analysis Report

2025-01-02 03:28

Sample ID 240723-xqma4sshmp
Target MODELO DE CONTRATO DE CONSIGNACIÓN INTERBANCARIO.exe
SHA256 57d090bb702a1d4bc4e7b159d4a5d09b5cad8b55965e914d608322e496ee593d
Tags
remcos kilos discovery persistence rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

57d090bb702a1d4bc4e7b159d4a5d09b5cad8b55965e914d608322e496ee593d

Threat Level: Known bad

The file MODELO DE CONTRATO DE CONSIGNACIÓN INTERBANCARIO.exe was found to be: Known bad.

Malicious Activity Summary

remcos kilos discovery persistence rat

Remcos

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-23 19:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-23 19:03

Reported

2024-07-23 19:04

Platform

win10v2004-20240709-en

Max time kernel

17s

Max time network

21s

Command Line

"C:\Users\Admin\AppData\Local\Temp\MODELO DE CONTRATO DE CONSIGNACIÓN INTERBANCARIO.exe"

Signatures

Remcos

rat remcos

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mukaka = "C:\\Users\\Admin\\Documents\\Ounsa\\OOffupdater.exe" C:\Users\Admin\AppData\Local\Temp\MODELO DE CONTRATO DE CONSIGNACIÓN INTERBANCARIO.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\MODELO DE CONTRATO DE CONSIGNACIÓN INTERBANCARIO.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\MODELO DE CONTRATO DE CONSIGNACIÓN INTERBANCARIO.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\MODELO DE CONTRATO DE CONSIGNACIÓN INTERBANCARIO.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\MODELO DE CONTRATO DE CONSIGNACIÓN INTERBANCARIO.exe

"C:\Users\Admin\AppData\Local\Temp\MODELO DE CONTRATO DE CONSIGNACIÓN INTERBANCARIO.exe"

C:\Users\Admin\AppData\Local\Temp\MODELO DE CONTRATO DE CONSIGNACIÓN INTERBANCARIO.exe

"C:\Users\Admin\AppData\Local\Temp\MODELO DE CONTRATO DE CONSIGNACIÓN INTERBANCARIO.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 card25.con-ip.com udp
CO 179.15.133.126:1664 card25.con-ip.com tcp
US 8.8.8.8:53 126.133.15.179.in-addr.arpa udp
US 8.8.8.8:53 geoplugin.net udp
NL 178.237.33.50:80 geoplugin.net tcp
US 8.8.8.8:53 50.33.237.178.in-addr.arpa udp

Files

memory/1400-0-0x0000000000400000-0x0000000000655000-memory.dmp

memory/1400-1-0x0000000000407000-0x0000000000421000-memory.dmp

memory/1400-2-0x0000000000400000-0x0000000000655000-memory.dmp

memory/1400-3-0x0000000000400000-0x0000000000655000-memory.dmp

memory/4724-4-0x00000000000D0000-0x0000000000152000-memory.dmp

memory/1400-6-0x0000000000400000-0x0000000000655000-memory.dmp

memory/4724-5-0x00000000000D0000-0x0000000000152000-memory.dmp

memory/4724-7-0x00000000000D0000-0x0000000000152000-memory.dmp

memory/4724-8-0x00000000000D0000-0x0000000000152000-memory.dmp

memory/4724-11-0x00000000000D0000-0x0000000000152000-memory.dmp

memory/4724-12-0x0000000000400000-0x0000000000655000-memory.dmp

memory/4724-13-0x00000000000D0000-0x0000000000152000-memory.dmp

memory/4724-14-0x00000000000D0000-0x0000000000152000-memory.dmp

memory/4724-15-0x00000000000D0000-0x0000000000152000-memory.dmp

memory/4724-16-0x00000000000D0000-0x0000000000152000-memory.dmp