Malware Analysis Report

2025-08-06 00:41

Sample ID 230419-p3112aae93
Target 36601688fcde514f553ce2efbaa354b6f954e675f048597b39a76e5ac3815971
SHA256 36601688fcde514f553ce2efbaa354b6f954e675f048597b39a76e5ac3815971
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

36601688fcde514f553ce2efbaa354b6f954e675f048597b39a76e5ac3815971

Threat Level: Known bad

The file 36601688fcde514f553ce2efbaa354b6f954e675f048597b39a76e5ac3815971 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Program crash

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

Suspicious use of WriteProcessMemory

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 12:52

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 12:52

Reported

2023-04-19 12:54

Platform

win10v2004-20230221-en

Max time kernel

127s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\36601688fcde514f553ce2efbaa354b6f954e675f048597b39a76e5ac3815971.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\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
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

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\36601688fcde514f553ce2efbaa354b6f954e675f048597b39a76e5ac3815971.exe

"C:\Users\Admin\AppData\Local\Temp\36601688fcde514f553ce2efbaa354b6f954e675f048597b39a76e5ac3815971.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 2740 -ip 2740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 732

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
US 8.8.8.8:53 254.21.238.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
NL 40.126.32.76:443 tcp
US 8.8.8.8:53 126.131.241.8.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
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
PA 179.43.142.201:80 179.43.142.201 tcp
US 52.182.143.210:443 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp

Files

memory/2740-135-0x0000000002E40000-0x0000000002E6E000-memory.dmp

memory/2740-136-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/2740-139-0x0000000002E70000-0x0000000002E8C000-memory.dmp

memory/2740-140-0x0000000002E70000-0x0000000002E8C000-memory.dmp

memory/2740-141-0x0000000002E90000-0x0000000002EAA000-memory.dmp

memory/2740-142-0x0000000002E70000-0x0000000002E8C000-memory.dmp

memory/228-143-0x000002085CEE0000-0x000002085CEE1000-memory.dmp

memory/2740-144-0x0000000002E90000-0x0000000002EAA000-memory.dmp

memory/228-145-0x000002085CF30000-0x000002085CF37000-memory.dmp

memory/228-146-0x00007FF47F420000-0x00007FF47F51A000-memory.dmp

memory/228-147-0x00007FF47F420000-0x00007FF47F51A000-memory.dmp

memory/2740-148-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/2740-150-0x0000000002E70000-0x0000000002E8C000-memory.dmp

memory/228-149-0x00007FF47F420000-0x00007FF47F51A000-memory.dmp

memory/228-151-0x00007FF47F420000-0x00007FF47F51A000-memory.dmp

memory/228-152-0x00007FF47F420000-0x00007FF47F51A000-memory.dmp

memory/228-153-0x00007FF47F420000-0x00007FF47F51A000-memory.dmp