Malware Analysis Report

2024-10-23 20:59

Sample ID 240901-hjjt3stgqn
Target 53113c30fb029e7731f00d3ad950873d.zip
SHA256 83295a0f550bcfc7de30d56cde1f3036fc5dd5c0b0a8f8ce3b201c6959be9246
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

83295a0f550bcfc7de30d56cde1f3036fc5dd5c0b0a8f8ce3b201c6959be9246

Threat Level: Known bad

The file 53113c30fb029e7731f00d3ad950873d.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 06:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-01 06:45

Reported

2024-09-01 06:48

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0fe995b416f681c00a23591cc5581db40da54747a87da1290a23e646e2ff32d3.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\0fe995b416f681c00a23591cc5581db40da54747a87da1290a23e646e2ff32d3.exe

"C:\Users\Admin\AppData\Local\Temp\0fe995b416f681c00a23591cc5581db40da54747a87da1290a23e646e2ff32d3.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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/3736-0-0x0000000000470000-0x0000000000504000-memory.dmp

memory/3736-1-0x0000000000470000-0x0000000000504000-memory.dmp

memory/3736-2-0x0000000000400000-0x0000000000504000-memory.dmp

memory/3736-3-0x0000000000400000-0x0000000000504000-memory.dmp