Malware Analysis Report

2025-08-10 11:51

Sample ID 241230-cs6sbavkfy
Target JaffaCakes118_ab59d85e7de7fce120f72539de9f4e9fbe88aade42d737ab4b513e3cfa78b4f1
SHA256 ab59d85e7de7fce120f72539de9f4e9fbe88aade42d737ab4b513e3cfa78b4f1
Tags
rat cwtc formbook discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

ab59d85e7de7fce120f72539de9f4e9fbe88aade42d737ab4b513e3cfa78b4f1

Threat Level: Known bad

The file JaffaCakes118_ab59d85e7de7fce120f72539de9f4e9fbe88aade42d737ab4b513e3cfa78b4f1 was found to be: Known bad.

Malicious Activity Summary

rat cwtc formbook discovery

Formbook family

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-30 02:21

Signatures

Formbook family

formbook

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-30 02:21

Reported

2024-12-30 02:23

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab59d85e7de7fce120f72539de9f4e9fbe88aade42d737ab4b513e3cfa78b4f1.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab59d85e7de7fce120f72539de9f4e9fbe88aade42d737ab4b513e3cfa78b4f1.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab59d85e7de7fce120f72539de9f4e9fbe88aade42d737ab4b513e3cfa78b4f1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 36

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-30 02:21

Reported

2024-12-30 02:23

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab59d85e7de7fce120f72539de9f4e9fbe88aade42d737ab4b513e3cfa78b4f1.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab59d85e7de7fce120f72539de9f4e9fbe88aade42d737ab4b513e3cfa78b4f1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab59d85e7de7fce120f72539de9f4e9fbe88aade42d737ab4b513e3cfa78b4f1.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab59d85e7de7fce120f72539de9f4e9fbe88aade42d737ab4b513e3cfa78b4f1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2480 -ip 2480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 220

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 181.129.81.91.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 133.130.81.91.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

N/A