Malware Analysis Report

2025-08-06 00:41

Sample ID 230419-jjj1hsah9v
Target 5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839
SHA256 5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839
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

5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839

Threat Level: Known bad

The file 5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Rhadamanthys

Detect rhadamanthys stealer shellcode

Accesses Microsoft Outlook profiles

Program crash

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 07:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 07:41

Reported

2023-04-19 07:44

Platform

win10v2004-20230220-en

Max time kernel

92s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.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\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
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

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\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe

"C:\Users\Admin\AppData\Local\Temp\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe"

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1652 -ip 1652

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 712

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.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
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 20.42.65.85:443 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.220.29:80 tcp
US 93.184.221.240:80 tcp
NL 173.223.113.131:80 tcp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp

Files

memory/1652-134-0x0000000002E40000-0x0000000002E6E000-memory.dmp

memory/1652-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1652-136-0x0000000002E40000-0x0000000002E6E000-memory.dmp

memory/1652-139-0x0000000004920000-0x000000000493C000-memory.dmp

memory/1652-140-0x0000000004920000-0x000000000493C000-memory.dmp

memory/1652-141-0x0000000002E70000-0x0000000002E72000-memory.dmp

memory/1652-142-0x0000000004920000-0x000000000493C000-memory.dmp

memory/2752-143-0x000001F0F75D0000-0x000001F0F75D1000-memory.dmp

memory/1652-144-0x0000000002E70000-0x0000000002E73000-memory.dmp

memory/2752-145-0x000001F0F7620000-0x000001F0F7627000-memory.dmp

memory/2752-146-0x00007FF489470000-0x00007FF48956A000-memory.dmp

memory/2752-147-0x00007FF489470000-0x00007FF48956A000-memory.dmp

memory/1652-148-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1652-149-0x0000000004920000-0x000000000493C000-memory.dmp

memory/2752-150-0x00007FF489470000-0x00007FF48956A000-memory.dmp

memory/2752-151-0x00007FF489470000-0x00007FF48956A000-memory.dmp

memory/2752-152-0x00007FF489470000-0x00007FF48956A000-memory.dmp

memory/2752-153-0x00007FF489470000-0x00007FF48956A000-memory.dmp

memory/2752-154-0x00007FF489470000-0x00007FF48956A000-memory.dmp