Malware Analysis Report

2025-08-11 06:19

Sample ID 230414-3n73pacd46
Target 286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50
SHA256 286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50
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

286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50

Threat Level: Known bad

The file 286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Program crash

Checks processor information in registry

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-14 23:40

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-14 23:40

Reported

2023-04-14 23:43

Platform

win10v2004-20230220-en

Max time kernel

91s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.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\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
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

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\286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe

"C:\Users\Admin\AppData\Local\Temp\286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe"

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3208 -ip 3208

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 728

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 64.159.190.20.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 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 20.42.65.90:443 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 203.151.224.20.in-addr.arpa udp
US 104.22.32.65:443 tcp

Files

memory/3208-134-0x0000000000AA0000-0x0000000000ACE000-memory.dmp

memory/3208-135-0x0000000000400000-0x000000000080F000-memory.dmp

memory/3208-138-0x0000000000AD0000-0x0000000000AEC000-memory.dmp

memory/3208-139-0x0000000000AD0000-0x0000000000AEC000-memory.dmp

memory/3208-140-0x0000000000B00000-0x0000000000B1A000-memory.dmp

memory/3208-141-0x0000000000AD0000-0x0000000000AEC000-memory.dmp

memory/2500-142-0x00000212E96C0000-0x00000212E96C1000-memory.dmp

memory/3208-143-0x0000000000B00000-0x0000000000B1A000-memory.dmp

memory/2500-145-0x00007FF438000000-0x00007FF4380FA000-memory.dmp

memory/2500-144-0x00000212E9710000-0x00000212E9717000-memory.dmp

memory/2500-146-0x00007FF438000000-0x00007FF4380FA000-memory.dmp

memory/2500-147-0x00007FF438000000-0x00007FF4380FA000-memory.dmp

memory/3208-148-0x0000000000400000-0x000000000080F000-memory.dmp

memory/3208-149-0x0000000000AD0000-0x0000000000AEC000-memory.dmp

memory/2500-150-0x00007FF438000000-0x00007FF4380FA000-memory.dmp

memory/2500-151-0x00007FF438000000-0x00007FF4380FA000-memory.dmp

memory/2500-152-0x00007FF438000000-0x00007FF4380FA000-memory.dmp