Malware Analysis Report

2024-10-23 20:59

Sample ID 240901-rlneqashmn
Target d0a07561429c8bf2a710ba8f28e88a27.zip
SHA256 e8711d28a4a298431ed7f41bc7f1d11838f3554e54980ffc04bd143f3aa21158
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

e8711d28a4a298431ed7f41bc7f1d11838f3554e54980ffc04bd143f3aa21158

Threat Level: Known bad

The file d0a07561429c8bf2a710ba8f28e88a27.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 14:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-01 14:17

Reported

2024-09-01 14:19

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\da961e2ef259a6989f065c8ccc6197955ac58af48ab37a1db15602754790067a.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\da961e2ef259a6989f065c8ccc6197955ac58af48ab37a1db15602754790067a.exe

"C:\Users\Admin\AppData\Local\Temp\da961e2ef259a6989f065c8ccc6197955ac58af48ab37a1db15602754790067a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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

Files

memory/3140-0-0x0000000000470000-0x0000000000504000-memory.dmp

memory/3140-1-0x0000000000470000-0x0000000000504000-memory.dmp

memory/3140-2-0x0000000000400000-0x0000000000504000-memory.dmp