Malware Analysis Report

2025-05-05 21:49

Sample ID 250420-s42whay1c1
Target JaffaCakes118_c674133478942d9030452247e3b4d512
SHA256 2687b13afcf9a03acd48580d1b21a2eed0e9a853993ef4c461390193a42bf54d
Tags
phorphiex discovery loader trojan worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V16

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

2687b13afcf9a03acd48580d1b21a2eed0e9a853993ef4c461390193a42bf54d

Threat Level: Known bad

The file JaffaCakes118_c674133478942d9030452247e3b4d512 was found to be: Known bad.

Malicious Activity Summary

phorphiex discovery loader trojan worm

Phorphiex family

Phorphiex, Phorpiex

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-04-20 15:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-04-20 15:41

Reported

2025-04-20 15:44

Platform

win10v2004-20250410-en

Max time kernel

106s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c674133478942d9030452247e3b4d512.exe"

Signatures

Phorphiex family

phorphiex

Phorphiex, Phorpiex

worm trojan loader phorphiex

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_c674133478942d9030452247e3b4d512.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c674133478942d9030452247e3b4d512.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c674133478942d9030452247e3b4d512.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5276 -ip 5276

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5276 -s 332

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
GB 2.18.27.76:443 www.bing.com tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 c.pki.goog udp
NL 173.194.69.94:80 c.pki.goog tcp

Files

memory/5276-0-0x0000000000400000-0x000000000040A400-memory.dmp

memory/5276-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/5276-3-0x0000000000400000-0x000000000040A400-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-04-20 15:41

Reported

2025-04-20 15:44

Platform

win11-20250410-en

Max time kernel

101s

Max time network

106s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c674133478942d9030452247e3b4d512.exe"

Signatures

Phorphiex family

phorphiex

Phorphiex, Phorpiex

worm trojan loader phorphiex

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_c674133478942d9030452247e3b4d512.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c674133478942d9030452247e3b4d512.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c674133478942d9030452247e3b4d512.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5684 -ip 5684

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5684 -s 364

Network

Files

memory/5684-0-0x0000000000400000-0x000000000040A400-memory.dmp

memory/5684-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

memory/5684-2-0x0000000000400000-0x000000000040A400-memory.dmp