Malware Analysis Report

2025-08-05 09:57

Sample ID 230420-bxzdcsgf7y
Target 867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6
SHA256 867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6
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

867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6

Threat Level: Known bad

The file 867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6 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

outlook_win_path

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-20 01:32

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-20 01:32

Reported

2023-04-20 01:34

Platform

win10v2004-20230220-en

Max time kernel

91s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\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-1-5-21-1013461898-3711306144-4198452673-1000\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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.exe

"C:\Users\Admin\AppData\Local\Temp\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.exe"

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1608 -ip 1608

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 708

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 143.145.190.20.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
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
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
US 8.8.8.8:53 123.108.74.40.in-addr.arpa udp
PA 179.43.142.201:80 179.43.142.201 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 20.189.173.15:443 tcp
NL 173.223.113.131:80 tcp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp

Files

memory/1608-134-0x0000000002D60000-0x0000000002D8E000-memory.dmp

memory/1608-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1608-138-0x0000000004910000-0x000000000492C000-memory.dmp

memory/1608-139-0x0000000004910000-0x000000000492C000-memory.dmp

memory/1608-140-0x0000000004930000-0x0000000004932000-memory.dmp

memory/1608-141-0x0000000004910000-0x000000000492C000-memory.dmp

memory/2144-142-0x000001BECB640000-0x000001BECB641000-memory.dmp

memory/1608-143-0x0000000004930000-0x0000000004933000-memory.dmp

memory/2144-144-0x000001BECB760000-0x000001BECB767000-memory.dmp

memory/2144-145-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp

memory/2144-146-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp

memory/1608-147-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1608-148-0x0000000004910000-0x000000000492C000-memory.dmp

memory/2144-149-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp

memory/2144-150-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp

memory/2144-151-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp

memory/2144-152-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp

memory/2144-153-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp