Malware Analysis Report

2025-01-03 08:22

Sample ID 240704-vfcyks1hma
Target 2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118
SHA256 86a2fb3b240990b6be1548c617621102689f922d99057b088bd8621b5ba0abaf
Tags
upx 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

86a2fb3b240990b6be1548c617621102689f922d99057b088bd8621b5ba0abaf

Threat Level: Known bad

The file 2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx metasploit backdoor trojan

MetaSploit

UPX packed file

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-04 16:55

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-04 16:55

Reported

2024-07-04 17:08

Platform

win7-20240611-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe"

Signatures

MetaSploit

trojan backdoor metasploit

UPX packed file

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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2540 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 2540 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 2540 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 2540 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 2540 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 2540 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 2540 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 2540 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 2540 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe"

Network

N/A

Files

memory/2540-0-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2996-3-0x0000000000400000-0x000000000045A000-memory.dmp

memory/2996-5-0x0000000000400000-0x000000000045A000-memory.dmp

memory/2996-7-0x0000000000400000-0x000000000045A000-memory.dmp

memory/2996-9-0x0000000000400000-0x000000000045A000-memory.dmp

memory/2996-11-0x0000000000400000-0x000000000045A000-memory.dmp

memory/2540-12-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-04 16:55

Reported

2024-07-04 17:03

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe"

Signatures

UPX packed file

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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4436 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 4436 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 4436 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 4436 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 4436 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 4436 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 4436 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe
PID 4436 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2595a8b90b27934ff33b03f5fe4ff1ab_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/4436-0-0x0000000000400000-0x000000000042B000-memory.dmp

memory/4436-3-0x0000000000400000-0x000000000042B000-memory.dmp