Malware Analysis Report

2024-10-19 08:15

Sample ID 240417-f2qz1agb9t
Target f51ff3edaa0a64d9e947f1eabfabc343_JaffaCakes118
SHA256 ccf0b0fb4fe0f007021ca5465db68e73aab5dca16d6484934ad7f9a7cd318547
Tags
expiro backdoor
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ccf0b0fb4fe0f007021ca5465db68e73aab5dca16d6484934ad7f9a7cd318547

Threat Level: Known bad

The file f51ff3edaa0a64d9e947f1eabfabc343_JaffaCakes118 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

2024-04-17 05:22

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-17 05:22

Reported

2024-04-17 05:24

Platform

win10v2004-20240412-en

Max time kernel

93s

Max time network

113s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f51ff3edaa0a64d9e947f1eabfabc343_JaffaCakes118.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\f51ff3edaa0a64d9e947f1eabfabc343_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f51ff3edaa0a64d9e947f1eabfabc343_JaffaCakes118.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 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/1468-0-0x0000000010000000-0x0000000010108000-memory.dmp

memory/1468-1-0x0000000010000000-0x0000000010108000-memory.dmp

memory/1468-2-0x0000000010000000-0x0000000010108000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-17 05:22

Reported

2024-04-17 05:24

Platform

win7-20240221-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f51ff3edaa0a64d9e947f1eabfabc343_JaffaCakes118.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\f51ff3edaa0a64d9e947f1eabfabc343_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f51ff3edaa0a64d9e947f1eabfabc343_JaffaCakes118.exe"

Network

N/A

Files

memory/1720-0-0x0000000010000000-0x0000000010108000-memory.dmp

memory/1720-1-0x0000000010000000-0x0000000010108000-memory.dmp

memory/1720-2-0x0000000010000000-0x0000000010108000-memory.dmp