Malware Analysis Report

2025-08-11 06:18

Sample ID 230414-254wxscc64
Target 1fc88500422917840f534cba0275b2d13a9b78ec791e445b7c6e53fa88fc351d
SHA256 1fc88500422917840f534cba0275b2d13a9b78ec791e445b7c6e53fa88fc351d
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

1fc88500422917840f534cba0275b2d13a9b78ec791e445b7c6e53fa88fc351d

Threat Level: Known bad

The file 1fc88500422917840f534cba0275b2d13a9b78ec791e445b7c6e53fa88fc351d was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

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

2023-04-14 23:10

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-14 23:10

Reported

2023-04-14 23:13

Platform

win10-20230220-en

Max time kernel

141s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1fc88500422917840f534cba0275b2d13a9b78ec791e445b7c6e53fa88fc351d.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-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\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-1-5-21-3853465373-1718857667-1861325682-1000\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-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1fc88500422917840f534cba0275b2d13a9b78ec791e445b7c6e53fa88fc351d.exe

"C:\Users\Admin\AppData\Local\Temp\1fc88500422917840f534cba0275b2d13a9b78ec791e445b7c6e53fa88fc351d.exe"

C:\Windows\system32\dllhost.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.221.184.93.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
AU 104.46.162.224:443 tcp
US 8.8.8.8:53 203.151.224.20.in-addr.arpa udp
US 93.184.220.29:80 tcp

Files

memory/3640-120-0x0000000000A80000-0x0000000000AAE000-memory.dmp

memory/3640-121-0x0000000000400000-0x000000000080E000-memory.dmp

memory/3640-124-0x0000000000AB0000-0x0000000000ACC000-memory.dmp

memory/3640-125-0x0000000000AB0000-0x0000000000ACC000-memory.dmp

memory/3640-126-0x0000000002570000-0x0000000002572000-memory.dmp

memory/3640-127-0x0000000000AB0000-0x0000000000ACC000-memory.dmp

memory/4640-128-0x0000022435D50000-0x0000022435D51000-memory.dmp

memory/3640-129-0x0000000002570000-0x0000000002573000-memory.dmp

memory/4640-130-0x0000022435D00000-0x0000022435D07000-memory.dmp

memory/4640-131-0x00007FF6B3F90000-0x00007FF6B408A000-memory.dmp

memory/4640-134-0x00007FF6B3F90000-0x00007FF6B408A000-memory.dmp

memory/3640-135-0x0000000000400000-0x000000000080E000-memory.dmp

memory/3640-136-0x0000000000AB0000-0x0000000000ACC000-memory.dmp

memory/4640-137-0x00007FF6B3F90000-0x00007FF6B408A000-memory.dmp

memory/4640-138-0x00007FF6B3F90000-0x00007FF6B408A000-memory.dmp

memory/4640-139-0x00007FF6B3F90000-0x00007FF6B408A000-memory.dmp

memory/4640-140-0x00007FF6B3F90000-0x00007FF6B408A000-memory.dmp