Malware Analysis Report

2024-10-23 22:21

Sample ID 240508-s1xglsbe3z
Target 2587b0ac4444dd2761ada35d66e712d0_JaffaCakes118
SHA256 6841e8e4988b6ddfcc7a88a325216bfdaf4a192468c0b1ed73c2515d00a9bde3
Tags
formbook xx 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

6841e8e4988b6ddfcc7a88a325216bfdaf4a192468c0b1ed73c2515d00a9bde3

Threat Level: Known bad

The file 2587b0ac4444dd2761ada35d66e712d0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook xx rat spyware stealer trojan

Formbook

Formbook payload

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-08 15:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 15:36

Reported

2024-05-08 15:38

Platform

win7-20231129-en

Max time kernel

140s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2587b0ac4444dd2761ada35d66e712d0_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
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\2587b0ac4444dd2761ada35d66e712d0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2587b0ac4444dd2761ada35d66e712d0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2587b0ac4444dd2761ada35d66e712d0_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 176

Network

N/A

Files

memory/2972-0-0x0000000000403000-0x0000000000430000-memory.dmp

memory/2972-1-0x0000000000400000-0x000000000052B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 15:36

Reported

2024-05-08 15:38

Platform

win10v2004-20240508-en

Max time kernel

93s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2587b0ac4444dd2761ada35d66e712d0_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Processes

C:\Users\Admin\AppData\Local\Temp\2587b0ac4444dd2761ada35d66e712d0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2587b0ac4444dd2761ada35d66e712d0_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4184 -ip 4184

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 500

Network

Country Destination Domain Proto
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4184-0-0x0000000000403000-0x0000000000430000-memory.dmp

memory/4184-1-0x0000000000400000-0x000000000052B000-memory.dmp