Malware Analysis Report

2025-01-03 08:03

Sample ID 240421-bgb8wsfc21
Target fe1228d31a44e64ecc827f90f578e00f_JaffaCakes118
SHA256 6c9fea71e18cf84ce532a5238bafb9151004de47ac2014004f9199371634704a
Tags
metasploit backdoor trojan
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6c9fea71e18cf84ce532a5238bafb9151004de47ac2014004f9199371634704a

Threat Level: Known bad

The file fe1228d31a44e64ecc827f90f578e00f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor trojan

MetaSploit

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies registry class

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-21 01:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-21 01:06

Reported

2024-04-21 01:09

Platform

win7-20240221-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fe1228d31a44e64ecc827f90f578e00f_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\fe1228d31a44e64ecc827f90f578e00f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fe1228d31a44e64ecc827f90f578e00f_JaffaCakes118.exe"

C:\Windows\SysWOW64\calc.exe

calc.exe

Network

N/A

Files

memory/2904-2-0x0000000000600000-0x0000000000700000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-21 01:06

Reported

2024-04-21 01:09

Platform

win10v2004-20240412-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fe1228d31a44e64ecc827f90f578e00f_JaffaCakes118.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings C:\Windows\SysWOW64\calc.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fe1228d31a44e64ecc827f90f578e00f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fe1228d31a44e64ecc827f90f578e00f_JaffaCakes118.exe"

C:\Windows\SysWOW64\calc.exe

calc.exe

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.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 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.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 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
IE 52.111.236.23:443 tcp
US 8.8.8.8:53 14.227.111.52.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

Files

memory/4572-2-0x00000000005E0000-0x00000000006E0000-memory.dmp