Malware Analysis Report

2025-01-18 20:41

Sample ID 241125-n18ses1qen
Target 9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118
SHA256 786b540920417403510c05ae05001136739ac44ea08edc2db8431e18040ec87b
Tags
xorist discovery ransomware spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

786b540920417403510c05ae05001136739ac44ea08edc2db8431e18040ec87b

Threat Level: Known bad

The file 9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xorist discovery ransomware spyware stealer

Xorist Ransomware

Xorist family

Detected Xorist Ransomware

Reads user/profile data of web browsers

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-25 11:52

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-25 11:52

Reported

2024-11-25 11:55

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe"

Signatures

Detected Xorist Ransomware

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

Xorist Ransomware

ransomware xorist

Xorist family

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\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\ = "CRYPTED!" C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\DefaultIcon C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\L97O0lG59Z0I0Ao.exe,0" C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell\open C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\L97O0lG59Z0I0Ao.exe" C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.EnCiPhErEd\ = "DVRVMOBKWWHOEEL" C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell\open\command C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.EnCiPhErEd C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1668 -ip 1668

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 500

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/1668-0-0x0000000000400000-0x0000000000419000-memory.dmp

memory/1668-1-0x0000000002190000-0x00000000021E5000-memory.dmp

memory/1668-2-0x0000000002190000-0x00000000021E5000-memory.dmp

memory/1668-3-0x0000000002190000-0x00000000021E5000-memory.dmp

memory/1668-4-0x00000000006C0000-0x00000000006C1000-memory.dmp

memory/1668-7-0x0000000002190000-0x00000000021E5000-memory.dmp

memory/1668-10-0x0000000000400000-0x0000000000419000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-25 11:52

Reported

2024-11-25 11:55

Platform

win7-20240729-en

Max time kernel

16s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe"

Signatures

Detected Xorist Ransomware

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

Xorist Ransomware

ransomware xorist

Xorist family

xorist

Reads user/profile data of web browsers

spyware stealer

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\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.EnCiPhErEd C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.EnCiPhErEd\ = "DVRVMOBKWWHOEEL" C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\ = "CRYPTED!" C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\DefaultIcon C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\L97O0lG59Z0I0Ao.exe,0" C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell\open\command C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell\open C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\L97O0lG59Z0I0Ao.exe" C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe"

Network

N/A

Files

memory/2684-0-0x0000000000400000-0x0000000000419000-memory.dmp

memory/2684-2-0x0000000000290000-0x00000000002E5000-memory.dmp

memory/2684-1-0x0000000000290000-0x00000000002E5000-memory.dmp

memory/2684-7-0x0000000000290000-0x00000000002E5000-memory.dmp

memory/2684-6-0x00000000003F0000-0x00000000003F1000-memory.dmp

memory/2684-3-0x0000000000290000-0x00000000002E5000-memory.dmp

memory/2684-10-0x0000000000290000-0x00000000002E5000-memory.dmp

memory/2684-12-0x0000000000400000-0x0000000000419000-memory.dmp