Malware Analysis Report

2024-10-19 08:14

Sample ID 240416-g5w6vsdb7t
Target f2e2363ba761eff6077735e74d85256a_JaffaCakes118
SHA256 03c8d8d9ef35d718c7aa375230a1b1a76ea19ad5b0d5e87681f9935ce55702e6
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

03c8d8d9ef35d718c7aa375230a1b1a76ea19ad5b0d5e87681f9935ce55702e6

Threat Level: Known bad

The file f2e2363ba761eff6077735e74d85256a_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

2024-04-16 06:23

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-16 06:23

Reported

2024-04-16 06:26

Platform

win10v2004-20240412-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f2e2363ba761eff6077735e74d85256a_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\f2e2363ba761eff6077735e74d85256a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f2e2363ba761eff6077735e74d85256a_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/5104-0-0x0000000000400000-0x0000000000507000-memory.dmp

memory/5104-1-0x0000000000400000-0x0000000000507000-memory.dmp

memory/5104-2-0x0000000000400000-0x0000000000507000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-16 06:23

Reported

2024-04-16 06:26

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f2e2363ba761eff6077735e74d85256a_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\f2e2363ba761eff6077735e74d85256a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f2e2363ba761eff6077735e74d85256a_JaffaCakes118.exe"

Network

N/A

Files

memory/2004-0-0x0000000000400000-0x0000000000507000-memory.dmp

memory/2004-1-0x0000000000400000-0x0000000000507000-memory.dmp

memory/2004-2-0x0000000000400000-0x0000000000507000-memory.dmp