Malware Analysis Report

2024-09-23 04:16

Sample ID 240618-kpqkxszelr
Target bad5cfa2a6b240e8d035a6bd92df69a8_JaffaCakes118
SHA256 c72a5b77352d6892681efaa48b3eb729a2b90f29d2ad90241af718a95d165a2f
Tags
metasploit backdoor execution trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

c72a5b77352d6892681efaa48b3eb729a2b90f29d2ad90241af718a95d165a2f

Threat Level: Known bad

The file bad5cfa2a6b240e8d035a6bd92df69a8_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor execution trojan

MetaSploit

Command and Scripting Interpreter: JavaScript

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-18 08:46

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 08:46

Reported

2024-06-18 08:49

Platform

win7-20240419-en

Max time kernel

121s

Max time network

122s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\bad5cfa2a6b240e8d035a6bd92df69a8_JaffaCakes118.js

Signatures

MetaSploit

trojan backdoor metasploit

Command and Scripting Interpreter: JavaScript

execution

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\bad5cfa2a6b240e8d035a6bd92df69a8_JaffaCakes118.js

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\SysWOW64\rundll32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 code.jquery.thinkphp.me udp

Files

memory/2428-0-0x000007FEF597E000-0x000007FEF597F000-memory.dmp

memory/2428-1-0x0000000002010000-0x0000000002018000-memory.dmp

memory/2444-2-0x00000000000D0000-0x00000000000D1000-memory.dmp

memory/2444-4-0x00000000000D0000-0x00000000000D1000-memory.dmp

memory/2428-5-0x000007FEF56C0000-0x000007FEF605D000-memory.dmp

memory/2428-6-0x0000000004650000-0x00000000046D0000-memory.dmp

memory/2428-8-0x000007FEF56C0000-0x000007FEF605D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 08:46

Reported

2024-06-18 08:49

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

149s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\bad5cfa2a6b240e8d035a6bd92df69a8_JaffaCakes118.js

Signatures

MetaSploit

trojan backdoor metasploit

Command and Scripting Interpreter: JavaScript

execution

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2708 wrote to memory of 3852 N/A C:\Windows\system32\wscript.exe C:\Windows\SysWOW64\rundll32.exe
PID 2708 wrote to memory of 3852 N/A C:\Windows\system32\wscript.exe C:\Windows\SysWOW64\rundll32.exe
PID 2708 wrote to memory of 3852 N/A C:\Windows\system32\wscript.exe C:\Windows\SysWOW64\rundll32.exe
PID 2708 wrote to memory of 3852 N/A C:\Windows\system32\wscript.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\bad5cfa2a6b240e8d035a6bd92df69a8_JaffaCakes118.js

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\SysWOW64\rundll32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 code.jquery.thinkphp.me udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 5.181.190.20.in-addr.arpa udp
BE 88.221.83.178:443 www.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 178.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/2708-0-0x00007FFEDFD25000-0x00007FFEDFD26000-memory.dmp

memory/2708-1-0x00007FFEDFA70000-0x00007FFEE0411000-memory.dmp

memory/2708-2-0x000002CDB7170000-0x000002CDB736A000-memory.dmp

memory/2708-3-0x000002CD9DC30000-0x000002CD9DC38000-memory.dmp

memory/3852-4-0x0000000001050000-0x0000000001051000-memory.dmp

memory/2708-5-0x00007FFEDFA70000-0x00007FFEE0411000-memory.dmp

memory/2708-6-0x000002CD9E640000-0x000002CD9E650000-memory.dmp

memory/2708-9-0x00007FFEDFA70000-0x00007FFEE0411000-memory.dmp