Malware Analysis Report

2025-01-18 20:39

Sample ID 241213-nvs5sayqcq
Target eb563677e23a935a998bbfdfcc610270_JaffaCakes118
SHA256 89852d74270402df081c4cc8f8a70c7f9ccd850a58aad2363342eecabb084911
Tags
xorist 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

89852d74270402df081c4cc8f8a70c7f9ccd850a58aad2363342eecabb084911

Threat Level: Known bad

The file eb563677e23a935a998bbfdfcc610270_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xorist discovery

Detected Xorist Ransomware

Xorist family

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-13 11:43

Signatures

Detected Xorist Ransomware

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

Xorist family

xorist

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-13 11:43

Reported

2024-12-13 11:46

Platform

win7-20240903-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eb563677e23a935a998bbfdfcc610270_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\eb563677e23a935a998bbfdfcc610270_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\eb563677e23a935a998bbfdfcc610270_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 36

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-13 11:43

Reported

2024-12-13 11:46

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eb563677e23a935a998bbfdfcc610270_JaffaCakes118.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\eb563677e23a935a998bbfdfcc610270_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\eb563677e23a935a998bbfdfcc610270_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\eb563677e23a935a998bbfdfcc610270_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4144 -ip 4144

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 224

Network

Country Destination Domain Proto
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 9.66.18.2.in-addr.arpa udp
US 8.8.8.8:53 202.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

N/A