Malware Analysis Report

2024-10-23 20:58

Sample ID 240410-v365yaab2z
Target eb9d7cf975c5885a538324f10f5b8ba8_JaffaCakes118
SHA256 a2c5fe4182d4ca40cc701ede58913aee81eca5f5f966f8e93455bdf9fe5ef183
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

a2c5fe4182d4ca40cc701ede58913aee81eca5f5f966f8e93455bdf9fe5ef183

Threat Level: Known bad

The file eb9d7cf975c5885a538324f10f5b8ba8_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

2024-04-10 17:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-10 17:31

Reported

2024-04-10 17:34

Platform

win10v2004-20240226-en

Max time kernel

116s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eb9d7cf975c5885a538324f10f5b8ba8_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\eb9d7cf975c5885a538324f10f5b8ba8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\eb9d7cf975c5885a538324f10f5b8ba8_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 239.249.30.184.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp

Files

memory/4248-0-0x0000000000400000-0x0000000000504000-memory.dmp

memory/4248-1-0x0000000000400000-0x0000000000504000-memory.dmp

memory/4248-2-0x0000000000400000-0x0000000000504000-memory.dmp