Malware Analysis Report

2025-04-13 23:46

Sample ID 250103-qm1wrswkg1
Target JaffaCakes118_6cefd2c6fe4b7cd190bc10316fa6516a
SHA256 d60d87906f9ec4a4334a9e894a1ad021086dafd7f8a7d997f92e22c3c906c0db
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

d60d87906f9ec4a4334a9e894a1ad021086dafd7f8a7d997f92e22c3c906c0db

Threat Level: Known bad

The file JaffaCakes118_6cefd2c6fe4b7cd190bc10316fa6516a was found to be: Known bad.

Malicious Activity Summary

expiro backdoor

Expiro family

Expiro, m0yv

Expiro payload

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2025-01-03 13:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-03 13:23

Reported

2025-01-03 13:26

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cefd2c6fe4b7cd190bc10316fa6516a.exe"

Signatures

Expiro family

expiro

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\JaffaCakes118_6cefd2c6fe4b7cd190bc10316fa6516a.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cefd2c6fe4b7cd190bc10316fa6516a.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 8.153.16.2.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/3636-0-0x0000000000470000-0x0000000000504000-memory.dmp

memory/3636-1-0x0000000000400000-0x0000000000504000-memory.dmp

memory/3636-3-0x0000000000400000-0x0000000000504000-memory.dmp

memory/3636-2-0x0000000000470000-0x0000000000504000-memory.dmp