Malware Analysis Report

2024-10-19 10:43

Sample ID 241008-wrt7nstdjf
Target 2338cb0d012bb88f75ee87738504eef0_JaffaCakes118
SHA256 8f7a4c15fa3c99b3e4bf0ab4140a5037dd8cc69cd9e189e4399bf290b80d8a0e
Tags
xorist discovery ransomware
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

8f7a4c15fa3c99b3e4bf0ab4140a5037dd8cc69cd9e189e4399bf290b80d8a0e

Threat Level: Known bad

The file 2338cb0d012bb88f75ee87738504eef0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xorist discovery ransomware

Detected Xorist Ransomware

Xorist family

Xorist Ransomware

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-08 18:09

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

2024-10-08 18:09

Reported

2024-10-08 22:20

Platform

win7-20240903-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2338cb0d012bb88f75ee87738504eef0_JaffaCakes118.exe"

Signatures

Detected Xorist Ransomware

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

Xorist Ransomware

ransomware xorist

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\2338cb0d012bb88f75ee87738504eef0_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2338cb0d012bb88f75ee87738504eef0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2338cb0d012bb88f75ee87738504eef0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2338cb0d012bb88f75ee87738504eef0_JaffaCakes118.exe"

Network

N/A

Files

memory/1984-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/1984-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/1984-1-0x0000000000400000-0x00000000004DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-08 18:09

Reported

2024-10-08 22:20

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2338cb0d012bb88f75ee87738504eef0_JaffaCakes118.exe"

Signatures

Detected Xorist Ransomware

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

Xorist Ransomware

ransomware xorist

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\2338cb0d012bb88f75ee87738504eef0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2338cb0d012bb88f75ee87738504eef0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2338cb0d012bb88f75ee87738504eef0_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/3224-0-0x0000000002260000-0x0000000002261000-memory.dmp

memory/3224-2-0x0000000002260000-0x0000000002261000-memory.dmp

memory/3224-1-0x0000000000400000-0x00000000004DE000-memory.dmp