Malware Analysis Report

2024-10-23 20:59

Sample ID 240901-tzjd2awbpm
Target 65c383163064e7db7c8246480a343ea5.zip
SHA256 9dd8f9d5496d6be04a6203676c73e7c22a64e7957f209568cfa098aa083d47ff
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

9dd8f9d5496d6be04a6203676c73e7c22a64e7957f209568cfa098aa083d47ff

Threat Level: Known bad

The file 65c383163064e7db7c8246480a343ea5.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 16:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-01 16:29

Reported

2024-09-01 16:32

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b95c5a7758eb3a3c253257c97e3652a9f39ae1e4106a0b132caaada2a8beead.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\9b95c5a7758eb3a3c253257c97e3652a9f39ae1e4106a0b132caaada2a8beead.exe

"C:\Users\Admin\AppData\Local\Temp\9b95c5a7758eb3a3c253257c97e3652a9f39ae1e4106a0b132caaada2a8beead.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
NL 52.111.243.29:443 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/4660-0-0x0000000000470000-0x0000000000504000-memory.dmp

memory/4660-1-0x0000000000470000-0x0000000000504000-memory.dmp

memory/4660-2-0x0000000000400000-0x0000000000504000-memory.dmp

memory/4660-3-0x0000000000400000-0x0000000000504000-memory.dmp