Malware Analysis Report

2025-01-18 12:40

Sample ID 240402-n6vgzshf67
Target 8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118
SHA256 da2458789c338c2719661254515dba2fc92c21ef91a11da3d192a6542ca56814
Tags
formbook cnp0 rat spyware stealer 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

da2458789c338c2719661254515dba2fc92c21ef91a11da3d192a6542ca56814

Threat Level: Known bad

The file 8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook cnp0 rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-02 12:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 12:01

Reported

2024-04-02 12:03

Platform

win7-20240221-en

Max time kernel

119s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2688 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe
PID 2688 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe
PID 2688 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe
PID 2688 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe
PID 2688 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe
PID 2688 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe
PID 2688 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe"

Network

N/A

Files

memory/2688-0-0x0000000001080000-0x0000000001120000-memory.dmp

memory/2688-1-0x0000000074DB0000-0x000000007549E000-memory.dmp

memory/2688-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

memory/2688-3-0x0000000004D50000-0x0000000004D90000-memory.dmp

memory/2688-4-0x0000000000820000-0x000000000082E000-memory.dmp

memory/2688-5-0x0000000074DB0000-0x000000007549E000-memory.dmp

memory/2688-6-0x0000000004D50000-0x0000000004D90000-memory.dmp

memory/2688-7-0x0000000004D50000-0x0000000004D90000-memory.dmp

memory/2688-8-0x0000000005060000-0x00000000050B8000-memory.dmp

memory/2304-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2304-10-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2304-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2304-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2688-14-0x0000000074DB0000-0x000000007549E000-memory.dmp

memory/2304-15-0x0000000000A40000-0x0000000000D43000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-02 12:01

Reported

2024-04-02 12:03

Platform

win10v2004-20240226-en

Max time kernel

146s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Processes

C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8c07acde5c34ee8f47efd7050ede7bd4_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 130.211.222.173.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 57.162.23.2.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 41.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 202.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 3.17.178.52.in-addr.arpa udp

Files

memory/2272-0-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/2272-1-0x00000000009D0000-0x0000000000A70000-memory.dmp

memory/2272-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

memory/2272-3-0x0000000005490000-0x0000000005522000-memory.dmp

memory/2272-4-0x0000000005690000-0x00000000056A0000-memory.dmp

memory/2272-5-0x0000000005420000-0x000000000542A000-memory.dmp

memory/2272-6-0x0000000005690000-0x00000000056A0000-memory.dmp

memory/2272-7-0x0000000008710000-0x000000000871E000-memory.dmp

memory/2272-8-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/2272-9-0x0000000005690000-0x00000000056A0000-memory.dmp

memory/2272-10-0x0000000005690000-0x00000000056A0000-memory.dmp

memory/2272-11-0x0000000008BC0000-0x0000000008C5C000-memory.dmp

memory/2272-12-0x0000000008D00000-0x0000000008D58000-memory.dmp

memory/2924-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2272-15-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/2924-16-0x0000000001430000-0x000000000177A000-memory.dmp

memory/2924-17-0x0000000001430000-0x000000000177A000-memory.dmp