Malware Analysis Report

2025-08-05 09:57

Sample ID 230419-ymactadb25
Target 7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed
SHA256 7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed
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

7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed

Threat Level: Known bad

The file 7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

outlook_win_path

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 19:53

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 19:53

Reported

2023-04-19 19:56

Platform

win10-20230220-en

Max time kernel

53s

Max time network

71s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed.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-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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-1-5-21-3346939869-2835594282-3775165920-1000\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-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed.exe

"C:\Users\Admin\AppData\Local\Temp\7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed.exe"

C:\Windows\system32\dllhost.exe

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

Network

Country Destination Domain Proto
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
US 52.182.141.63:443 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp

Files

memory/3644-118-0x0000000002C00000-0x0000000002C2E000-memory.dmp

memory/3644-119-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/3644-122-0x0000000002C50000-0x0000000002C6C000-memory.dmp

memory/3644-123-0x0000000002C50000-0x0000000002C6C000-memory.dmp

memory/3644-124-0x0000000002C70000-0x0000000002C72000-memory.dmp

memory/3644-125-0x0000000002C50000-0x0000000002C6C000-memory.dmp

memory/2080-126-0x000001CFA3410000-0x000001CFA3411000-memory.dmp

memory/3644-127-0x0000000002C70000-0x0000000002C73000-memory.dmp

memory/2080-128-0x000001CFA33C0000-0x000001CFA33C7000-memory.dmp

memory/2080-129-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp

memory/2080-132-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp

memory/3644-133-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/3644-134-0x0000000002C50000-0x0000000002C6C000-memory.dmp

memory/2080-135-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp

memory/2080-136-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp

memory/2080-137-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp

memory/2080-138-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp