Malware Analysis Report

2024-10-19 08:15

Sample ID 240831-n7bq9ssbmb
Target d62215a7f40f50dc2878ff8c4e987e22.zip
SHA256 7293c635f6b0604bff9b624e16c51210ee57a5890e4d53d6c41139679de93ad6
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

7293c635f6b0604bff9b624e16c51210ee57a5890e4d53d6c41139679de93ad6

Threat Level: Known bad

The file d62215a7f40f50dc2878ff8c4e987e22.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 12:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 12:01

Reported

2024-08-31 12:04

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6b38a57e51e727bf24762db2937eb9d60ff0b6ed5ae79b0a6ace17ecca07d4ce.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
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6b38a57e51e727bf24762db2937eb9d60ff0b6ed5ae79b0a6ace17ecca07d4ce.exe

"C:\Users\Admin\AppData\Local\Temp\6b38a57e51e727bf24762db2937eb9d60ff0b6ed5ae79b0a6ace17ecca07d4ce.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp

Files

memory/216-0-0x0000000000470000-0x0000000000504000-memory.dmp

memory/216-1-0x0000000000470000-0x0000000000504000-memory.dmp

memory/216-2-0x0000000000400000-0x0000000000504000-memory.dmp

memory/216-3-0x0000000000400000-0x0000000000504000-memory.dmp