Malware Analysis Report

2024-10-19 09:28

Sample ID 240711-3kbv3s1hla
Target 3b2839138c381fe2901d2daa9290b462_JaffaCakes118
SHA256 10bd3380601961166b5df308a6927cd6f50a4ab258e60f2aef93292e756d7aa1
Tags
formbook u3q 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

10bd3380601961166b5df308a6927cd6f50a4ab258e60f2aef93292e756d7aa1

Threat Level: Known bad

The file 3b2839138c381fe2901d2daa9290b462_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook u3q rat spyware stealer trojan

Formbook

Beds Protector Packer

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

2024-07-11 23:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-11 23:33

Reported

2024-07-11 23:36

Platform

win7-20240708-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Beds Protector Packer

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

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\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2416 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe
PID 2416 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe
PID 2416 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe
PID 2416 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe
PID 2416 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe
PID 2416 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe
PID 2416 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe"

Network

N/A

Files

memory/2416-0-0x000000007469E000-0x000000007469F000-memory.dmp

memory/2416-1-0x0000000000160000-0x00000000003F2000-memory.dmp

memory/2416-3-0x00000000050A0000-0x000000000530E000-memory.dmp

memory/2416-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2416-4-0x0000000000880000-0x0000000000896000-memory.dmp

memory/2816-5-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2816-11-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2816-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2816-7-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2416-12-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2816-13-0x0000000000B70000-0x0000000000E73000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-11 23:33

Reported

2024-07-11 23:36

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Beds Protector Packer

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

Formbook payload

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

Processes

C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b2839138c381fe2901d2daa9290b462_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/4508-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

memory/4508-1-0x0000000000070000-0x0000000000302000-memory.dmp

memory/4508-2-0x0000000005350000-0x00000000058F4000-memory.dmp

memory/4508-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

memory/4508-4-0x0000000074A90000-0x0000000075240000-memory.dmp

memory/4508-5-0x0000000004F20000-0x000000000518E000-memory.dmp

memory/4508-6-0x0000000005230000-0x00000000052CC000-memory.dmp

memory/4508-7-0x0000000004CC0000-0x0000000004CD6000-memory.dmp

memory/2520-8-0x0000000000400000-0x000000000042E000-memory.dmp

memory/4508-10-0x0000000074A90000-0x0000000075240000-memory.dmp

memory/2520-11-0x0000000001710000-0x0000000001A5A000-memory.dmp