Malware Analysis Report

2025-08-06 00:41

Sample ID 230419-h29s8aha45
Target 4323e177e7292dc4d69a9599c3a7e6e98f16da5e8ce42ecafbee66f0eef3113d
SHA256 4323e177e7292dc4d69a9599c3a7e6e98f16da5e8ce42ecafbee66f0eef3113d
Tags
rhadamanthys collection stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4323e177e7292dc4d69a9599c3a7e6e98f16da5e8ce42ecafbee66f0eef3113d

Threat Level: Known bad

The file 4323e177e7292dc4d69a9599c3a7e6e98f16da5e8ce42ecafbee66f0eef3113d was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

Checks processor information in registry

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 07:15

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 07:15

Reported

2023-04-19 07:17

Platform

win10v2004-20230221-en

Max time kernel

72s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4323e177e7292dc4d69a9599c3a7e6e98f16da5e8ce42ecafbee66f0eef3113d.exe"

Signatures

Detect rhadamanthys stealer shellcode

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

Rhadamanthys

stealer rhadamanthys

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\system32\dllhost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\system32\dllhost.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4323e177e7292dc4d69a9599c3a7e6e98f16da5e8ce42ecafbee66f0eef3113d.exe

"C:\Users\Admin\AppData\Local\Temp\4323e177e7292dc4d69a9599c3a7e6e98f16da5e8ce42ecafbee66f0eef3113d.exe"

C:\Windows\system32\dllhost.exe

"C:\Windows\system32\dllhost.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2564 -ip 2564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 700

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 123.108.74.40.in-addr.arpa udp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
PA 179.43.142.201:80 catalog.s.download.windowsupdate.com tcp
US 8.8.8.8:53 201.142.43.179.in-addr.arpa udp
PA 179.43.142.201:80 179.43.142.201 tcp
IE 20.54.89.15:443 tcp
US 20.42.65.85:443 tcp
NL 173.223.113.164:443 tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 209.197.3.8:80 tcp

Files

memory/2564-134-0x0000000004910000-0x000000000493E000-memory.dmp

memory/2564-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/2564-138-0x0000000002D30000-0x0000000002D4C000-memory.dmp

memory/2564-139-0x0000000002D30000-0x0000000002D4C000-memory.dmp

memory/2564-140-0x0000000002E60000-0x0000000002E62000-memory.dmp

memory/2564-141-0x0000000002D30000-0x0000000002D4C000-memory.dmp

memory/112-142-0x00000162ADBA0000-0x00000162ADBA1000-memory.dmp

memory/2564-143-0x0000000004960000-0x0000000004962000-memory.dmp

memory/112-144-0x00000162ADCC0000-0x00000162ADCC7000-memory.dmp

memory/112-145-0x00007FF4114D0000-0x00007FF4115CA000-memory.dmp

memory/112-146-0x00007FF4114D0000-0x00007FF4115CA000-memory.dmp

memory/112-147-0x00007FF4114D0000-0x00007FF4115CA000-memory.dmp

memory/2564-148-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/112-149-0x00007FF4114D0000-0x00007FF4115CA000-memory.dmp

memory/2564-150-0x0000000002D30000-0x0000000002D4C000-memory.dmp

memory/112-151-0x00007FF4114D0000-0x00007FF4115CA000-memory.dmp

memory/112-152-0x00007FF4114D0000-0x00007FF4115CA000-memory.dmp

memory/112-153-0x00007FF4114D0000-0x00007FF4115CA000-memory.dmp