Malware Analysis Report

2025-01-18 12:42

Sample ID 240404-tgzcjaca2y
Target bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118
SHA256 ff8236a838496d7e7ae1363fd45db6207023f6d8fc26a7ddaf2f1f4f40d2397c
Tags
formbook h0gd rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ff8236a838496d7e7ae1363fd45db6207023f6d8fc26a7ddaf2f1f4f40d2397c

Threat Level: Known bad

The file bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook h0gd 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

2024-04-04 16:02

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-04 16:02

Reported

2024-04-04 16:04

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_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\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 9.66.18.2.in-addr.arpa udp
US 8.8.8.8:53 218.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4892-0-0x00000000000A0000-0x000000000010E000-memory.dmp

memory/4892-1-0x00000000750E0000-0x0000000075890000-memory.dmp

memory/4892-2-0x00000000050D0000-0x0000000005674000-memory.dmp

memory/4892-3-0x0000000004B20000-0x0000000004BB2000-memory.dmp

memory/4892-4-0x0000000004CF0000-0x0000000004D00000-memory.dmp

memory/4892-5-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

memory/4892-6-0x00000000061F0000-0x000000000628C000-memory.dmp

memory/4892-7-0x0000000005020000-0x000000000502E000-memory.dmp

memory/4892-8-0x00000000750E0000-0x0000000075890000-memory.dmp

memory/4892-9-0x0000000004CF0000-0x0000000004D00000-memory.dmp

memory/4892-10-0x0000000006290000-0x00000000062E8000-memory.dmp

memory/4904-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/4892-13-0x00000000750E0000-0x0000000075890000-memory.dmp

memory/4904-14-0x0000000001140000-0x000000000148A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-04 16:02

Reported

2024-04-04 16:04

Platform

win7-20240221-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_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\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2364 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe
PID 2364 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe
PID 2364 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe
PID 2364 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe
PID 2364 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe
PID 2364 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe
PID 2364 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bc953f7124b6516cd04745d9cc61ebd3_JaffaCakes118.exe"

Network

N/A

Files

memory/2364-0-0x0000000000DF0000-0x0000000000E5E000-memory.dmp

memory/2364-1-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/2364-2-0x0000000004930000-0x0000000004970000-memory.dmp

memory/2364-3-0x00000000003E0000-0x00000000003EE000-memory.dmp

memory/2364-4-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/2364-5-0x0000000004930000-0x0000000004970000-memory.dmp

memory/2364-6-0x0000000000D90000-0x0000000000DE8000-memory.dmp

memory/2640-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2640-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2640-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2640-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2364-12-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/2640-13-0x0000000000700000-0x0000000000A03000-memory.dmp