Malware Analysis Report

2024-10-23 20:59

Sample ID 240831-s44p4a1hkb
Target ebc153e7e315ee3471ea6e3d8c07e9f8.zip
SHA256 aee7f4f12df0f15c7f116792c043b0c34822272d13f3a16d8f49b8cb960bb2b6
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

aee7f4f12df0f15c7f116792c043b0c34822272d13f3a16d8f49b8cb960bb2b6

Threat Level: Known bad

The file ebc153e7e315ee3471ea6e3d8c07e9f8.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

2024-08-31 15:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 15:41

Reported

2024-08-31 15:44

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5dffb10478be0abd56242cc8e383f62b48601c5806a2288dff02867e49f95f4.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\e5dffb10478be0abd56242cc8e383f62b48601c5806a2288dff02867e49f95f4.exe

"C:\Users\Admin\AppData\Local\Temp\e5dffb10478be0abd56242cc8e383f62b48601c5806a2288dff02867e49f95f4.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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

Files

memory/628-0-0x0000000000470000-0x0000000000504000-memory.dmp

memory/628-2-0x0000000000400000-0x0000000000504000-memory.dmp

memory/628-1-0x0000000000470000-0x0000000000504000-memory.dmp