Malware Analysis Report

2024-10-19 10:43

Sample ID 241012-psz1zsvflp
Target 3a0b457bcc003535ad574b8e30551560_JaffaCakes118
SHA256 851acf9033cda4a21c34e5143b3aa9a9b9f57943d410744791dfb775b009b2a4
Tags
upx 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

851acf9033cda4a21c34e5143b3aa9a9b9f57943d410744791dfb775b009b2a4

Threat Level: Known bad

The file 3a0b457bcc003535ad574b8e30551560_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx xorist discovery ransomware

Detected Xorist Ransomware

Xorist family

Xorist Ransomware

UPX packed file

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-12 12:36

Signatures

Detected Xorist Ransomware

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

Xorist family

xorist

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-12 12:36

Reported

2024-10-12 12:38

Platform

win7-20240903-en

Max time kernel

141s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\m6HmvgGVrmgeaD5.exe"

Signatures

Detected Xorist Ransomware

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

Xorist Ransomware

ransomware xorist

UPX packed file

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

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\m6HmvgGVrmgeaD5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\m6HmvgGVrmgeaD5.exe

"C:\Users\Admin\AppData\Local\Temp\m6HmvgGVrmgeaD5.exe"

Network

N/A

Files

memory/2528-0-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2528-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-12 12:36

Reported

2024-10-12 12:38

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\m6HmvgGVrmgeaD5.exe"

Signatures

Detected Xorist Ransomware

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

Xorist Ransomware

ransomware xorist

UPX packed file

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

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\m6HmvgGVrmgeaD5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\m6HmvgGVrmgeaD5.exe

"C:\Users\Admin\AppData\Local\Temp\m6HmvgGVrmgeaD5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/2616-0-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2616-1-0x0000000000400000-0x000000000040C000-memory.dmp