Malware Analysis Report

2024-10-23 20:59

Sample ID 240903-amka1s1flq
Target 2c2425566fcd87117e4d363ff6a330a6.zip
SHA256 715d21999c52b3e076edd567573eae9af8081a00f515c086ee81be1b7c9f4f9a
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

715d21999c52b3e076edd567573eae9af8081a00f515c086ee81be1b7c9f4f9a

Threat Level: Known bad

The file 2c2425566fcd87117e4d363ff6a330a6.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

2024-09-03 00:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-03 00:19

Reported

2024-09-03 00:22

Platform

win10v2004-20240802-en

Max time kernel

94s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a308d23779559e284376937299962fd2cf7e595c88f9d4f475c5cc243c98800e.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\a308d23779559e284376937299962fd2cf7e595c88f9d4f475c5cc243c98800e.exe

"C:\Users\Admin\AppData\Local\Temp\a308d23779559e284376937299962fd2cf7e595c88f9d4f475c5cc243c98800e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/1856-0-0x0000000000470000-0x0000000000504000-memory.dmp

memory/1856-1-0x0000000000470000-0x0000000000504000-memory.dmp

memory/1856-2-0x0000000000400000-0x0000000000504000-memory.dmp

memory/1856-3-0x0000000000400000-0x0000000000504000-memory.dmp