Malware Analysis Report

2024-10-19 09:26

Sample ID 240712-c5gnysvfpq
Target 3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118
SHA256 66699c8f4a4f0be5c62dc4b76a719babf30cd88a0716b575ad56fd0070753c7c
Tags
formbook xle 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

66699c8f4a4f0be5c62dc4b76a719babf30cd88a0716b575ad56fd0070753c7c

Threat Level: Known bad

The file 3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook xle rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-12 02:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-12 02:39

Reported

2024-07-12 02:41

Platform

win7-20240708-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_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\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1292 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe
PID 1292 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe
PID 1292 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe
PID 1292 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe
PID 1292 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe
PID 1292 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe
PID 1292 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe

"{path}"

Network

N/A

Files

memory/1292-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

memory/1292-1-0x0000000000320000-0x00000000003D2000-memory.dmp

memory/1292-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/1292-3-0x0000000000220000-0x000000000022A000-memory.dmp

memory/1292-4-0x00000000744DE000-0x00000000744DF000-memory.dmp

memory/1292-5-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/1292-6-0x0000000004D90000-0x0000000004E14000-memory.dmp

memory/2680-8-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2680-13-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2680-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2680-9-0x0000000000400000-0x000000000042E000-memory.dmp

memory/1292-14-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/2680-15-0x00000000009A0000-0x0000000000CA3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-12 02:39

Reported

2024-07-12 02:41

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_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\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3bb1bed04b14c0cb63dbf910a5bc3528_JaffaCakes118.exe

"{path}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.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 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/1504-0-0x000000007480E000-0x000000007480F000-memory.dmp

memory/1504-1-0x0000000000EF0000-0x0000000000FA2000-memory.dmp

memory/1504-2-0x0000000005EC0000-0x0000000006464000-memory.dmp

memory/1504-3-0x00000000059B0000-0x0000000005A42000-memory.dmp

memory/1504-4-0x0000000005970000-0x000000000597A000-memory.dmp

memory/1504-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/1504-6-0x0000000005D00000-0x0000000005D0A000-memory.dmp

memory/1504-7-0x000000007480E000-0x000000007480F000-memory.dmp

memory/1504-8-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/1504-9-0x0000000008320000-0x00000000083A4000-memory.dmp

memory/1504-10-0x0000000008440000-0x00000000084DC000-memory.dmp

memory/4132-11-0x0000000000400000-0x000000000042E000-memory.dmp

memory/1504-13-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/4132-14-0x0000000001080000-0x00000000013CA000-memory.dmp

memory/4132-15-0x0000000001080000-0x00000000013CA000-memory.dmp