Malware Analysis Report

2025-01-03 08:12

Sample ID 240419-melkbsgg4t
Target fa18603301954d03d73c69efb76b59fd_JaffaCakes118
SHA256 4c655f9708839ca495b6fd86c06bb2d6cb76349deb2fc007d495066695481513
Tags
metasploit backdoor persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4c655f9708839ca495b6fd86c06bb2d6cb76349deb2fc007d495066695481513

Threat Level: Known bad

The file fa18603301954d03d73c69efb76b59fd_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor persistence trojan

MetaSploit

Adds policy Run key to start application

Executes dropped EXE

Adds Run key to start application

Suspicious use of SetThreadContext

Drops file in Windows directory

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-19 10:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-19 10:22

Reported

2024-04-19 10:54

Platform

win7-20240220-en

Max time kernel

143s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Adds policy Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Config Setup = "C:\\Windows\\jodrive32.exe" C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\jodrive32.exe N/A
N/A N/A C:\Windows\jodrive32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Config Setup = "C:\\Windows\\jodrive32.exe" C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\jodrive32.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe N/A
File opened for modification C:\Windows\jodrive32.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe N/A
File created C:\Windows\%windir%\eilfiie32.log C:\Windows\jodrive32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3032 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3032 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3032 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3032 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3032 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3032 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3032 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3032 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3044 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Windows\jodrive32.exe
PID 3044 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Windows\jodrive32.exe
PID 3044 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Windows\jodrive32.exe
PID 3044 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Windows\jodrive32.exe
PID 2580 wrote to memory of 2508 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2580 wrote to memory of 2508 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2580 wrote to memory of 2508 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2580 wrote to memory of 2508 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2580 wrote to memory of 2508 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2580 wrote to memory of 2508 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2580 wrote to memory of 2508 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2580 wrote to memory of 2508 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe"

C:\Windows\jodrive32.exe

"C:\Windows\jodrive32.exe"

C:\Windows\jodrive32.exe

"C:\Windows\jodrive32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 jojojo.ahrampress.net udp

Files

memory/3044-0-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3044-2-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3044-4-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3044-6-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3044-8-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3044-10-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3044-11-0x0000000000400000-0x0000000000453000-memory.dmp

C:\Windows\jodrive32.exe

MD5 fa18603301954d03d73c69efb76b59fd
SHA1 5850b0506e9446e7ef8ed32015d25e7540eddb58
SHA256 4c655f9708839ca495b6fd86c06bb2d6cb76349deb2fc007d495066695481513
SHA512 5b9f12afe9ef0a174e8113ac4294cb253619c416df7cfb9b2b8aa8ff1ae6d49cc41722963c8c775b1b53d2fa60095e0d9ff9a34cd2c4c1074452e2b24dceca5c

memory/3044-19-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-34-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-35-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-36-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-37-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-38-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-39-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-40-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-41-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-42-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-43-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-44-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-45-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-46-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-47-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2508-48-0x0000000000400000-0x0000000000453000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-19 10:22

Reported

2024-04-19 10:54

Platform

win10v2004-20240412-en

Max time kernel

146s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Adds policy Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Config Setup = "C:\\Windows\\jodrive32.exe" C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\jodrive32.exe N/A
N/A N/A C:\Windows\jodrive32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Config Setup = "C:\\Windows\\jodrive32.exe" C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\jodrive32.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe N/A
File opened for modification C:\Windows\jodrive32.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe N/A
File created C:\Windows\%windir%\eilfiie32.log C:\Windows\jodrive32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3976 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3976 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3976 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3976 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3976 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3976 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3976 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe
PID 3776 wrote to memory of 3752 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Windows\jodrive32.exe
PID 3776 wrote to memory of 3752 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Windows\jodrive32.exe
PID 3776 wrote to memory of 3752 N/A C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe C:\Windows\jodrive32.exe
PID 3752 wrote to memory of 3536 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3752 wrote to memory of 3536 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3752 wrote to memory of 3536 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3752 wrote to memory of 3536 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3752 wrote to memory of 3536 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3752 wrote to memory of 3536 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3752 wrote to memory of 3536 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fa18603301954d03d73c69efb76b59fd_JaffaCakes118.exe"

C:\Windows\jodrive32.exe

"C:\Windows\jodrive32.exe"

C:\Windows\jodrive32.exe

"C:\Windows\jodrive32.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 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 156.33.209.4.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp

Files

memory/3776-0-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3776-2-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3776-3-0x0000000000400000-0x0000000000453000-memory.dmp

C:\Windows\jodrive32.exe

MD5 fa18603301954d03d73c69efb76b59fd
SHA1 5850b0506e9446e7ef8ed32015d25e7540eddb58
SHA256 4c655f9708839ca495b6fd86c06bb2d6cb76349deb2fc007d495066695481513
SHA512 5b9f12afe9ef0a174e8113ac4294cb253619c416df7cfb9b2b8aa8ff1ae6d49cc41722963c8c775b1b53d2fa60095e0d9ff9a34cd2c4c1074452e2b24dceca5c

memory/3776-9-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-15-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-16-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-17-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-18-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-19-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-20-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-21-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-22-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-23-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-24-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-25-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-26-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-27-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-28-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-29-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3536-30-0x0000000000400000-0x0000000000453000-memory.dmp