Malware Analysis Report

2024-10-19 08:16

Sample ID 240831-d54ddstenr
Target 8dcf664354030881725bcb5abbccac5b.zip
SHA256 6dab238f271e7e393cd9467891a935d714270d91100477123cdb253784474d80
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

6dab238f271e7e393cd9467891a935d714270d91100477123cdb253784474d80

Threat Level: Known bad

The file 8dcf664354030881725bcb5abbccac5b.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 03:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 03:36

Reported

2024-08-31 03:38

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

111s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b9f6c43af9b8fd9e6186a9218b19c9ac793e636b20830844f97d43d009799e6.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\2b9f6c43af9b8fd9e6186a9218b19c9ac793e636b20830844f97d43d009799e6.exe

"C:\Users\Admin\AppData\Local\Temp\2b9f6c43af9b8fd9e6186a9218b19c9ac793e636b20830844f97d43d009799e6.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 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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

Files

memory/3776-0-0x0000000000470000-0x0000000000504000-memory.dmp

memory/3776-1-0x0000000000470000-0x0000000000504000-memory.dmp

memory/3776-2-0x0000000000400000-0x0000000000504000-memory.dmp

memory/3776-3-0x0000000000400000-0x0000000000504000-memory.dmp