Malware Analysis Report

2024-10-23 20:59

Sample ID 240901-y9ntqa1fna
Target 45c0f4a73d21686be4a28c0688d6cf4b.zip
SHA256 6af162a2c9438551176cc1c69fb96fc72b9808a7215da42685d561dba18c2c48
Tags
expiro backdoor
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 Overview

score
10/10

SHA256

6af162a2c9438551176cc1c69fb96fc72b9808a7215da42685d561dba18c2c48

Threat Level: Known bad

The file 45c0f4a73d21686be4a28c0688d6cf4b.zip was found to be: Known bad.

Malicious Activity Summary

expiro backdoor

Expiro, m0yv

Expiro payload

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-01 20:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-01 20:29

Reported

2024-09-01 20:31

Platform

win10v2004-20240802-en

Max time kernel

102s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0aa2861c2530c5ec2e40c7c25f37a3252355ac26dcd468043c311e62227e63c3.exe"

Signatures

Expiro, m0yv

backdoor expiro

Expiro payload

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

Processes

C:\Users\Admin\AppData\Local\Temp\0aa2861c2530c5ec2e40c7c25f37a3252355ac26dcd468043c311e62227e63c3.exe

"C:\Users\Admin\AppData\Local\Temp\0aa2861c2530c5ec2e40c7c25f37a3252355ac26dcd468043c311e62227e63c3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp

Files

memory/116-0-0x0000000000470000-0x0000000000504000-memory.dmp

memory/116-2-0x0000000000400000-0x0000000000504000-memory.dmp

memory/116-1-0x0000000000470000-0x0000000000504000-memory.dmp

memory/116-3-0x0000000000400000-0x0000000000504000-memory.dmp