Malware Analysis Report

2025-08-10 12:29

Sample ID 230415-tnrk9sef97
Target 82070ca5b95d293874a00f73b9e8e83b7482b0d87bf62b9ccbd64b6bc56e6956
SHA256 82070ca5b95d293874a00f73b9e8e83b7482b0d87bf62b9ccbd64b6bc56e6956
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

82070ca5b95d293874a00f73b9e8e83b7482b0d87bf62b9ccbd64b6bc56e6956

Threat Level: Known bad

The file 82070ca5b95d293874a00f73b9e8e83b7482b0d87bf62b9ccbd64b6bc56e6956 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

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-15 16:12

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-15 16:12

Reported

2023-04-15 16:15

Platform

win10v2004-20230221-en

Max time kernel

73s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\82070ca5b95d293874a00f73b9e8e83b7482b0d87bf62b9ccbd64b6bc56e6956.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\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
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

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\82070ca5b95d293874a00f73b9e8e83b7482b0d87bf62b9ccbd64b6bc56e6956.exe

"C:\Users\Admin\AppData\Local\Temp\82070ca5b95d293874a00f73b9e8e83b7482b0d87bf62b9ccbd64b6bc56e6956.exe"

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1456 -ip 1456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 696

Network

Country Destination Domain Proto
US 117.18.232.240:80 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 131.17.126.40.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 50.4.107.13.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 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
PA 179.43.142.201:80 179.43.142.201 tcp
US 52.182.143.208:443 tcp
US 117.18.232.240:80 tcp
US 117.18.232.240:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp

Files

memory/1456-134-0x0000000002570000-0x000000000259E000-memory.dmp

memory/1456-135-0x0000000000400000-0x000000000080F000-memory.dmp

memory/1456-136-0x0000000002570000-0x000000000259E000-memory.dmp

memory/1456-139-0x00000000025A0000-0x00000000025BC000-memory.dmp

memory/1456-140-0x00000000025A0000-0x00000000025BC000-memory.dmp

memory/1456-141-0x0000000002550000-0x0000000002552000-memory.dmp

memory/1456-142-0x00000000025A0000-0x00000000025BC000-memory.dmp

memory/1856-143-0x000001CF80310000-0x000001CF80311000-memory.dmp

memory/1456-144-0x0000000002550000-0x0000000002553000-memory.dmp

memory/1856-146-0x00007FF476CB0000-0x00007FF476DAA000-memory.dmp

memory/1856-145-0x000001CF80360000-0x000001CF80367000-memory.dmp

memory/1856-147-0x00007FF476CB0000-0x00007FF476DAA000-memory.dmp

memory/1456-148-0x0000000000400000-0x000000000080F000-memory.dmp

memory/1856-149-0x00007FF476CB0000-0x00007FF476DAA000-memory.dmp

memory/1456-151-0x00000000025A0000-0x00000000025BC000-memory.dmp

memory/1856-152-0x00007FF476CB0000-0x00007FF476DAA000-memory.dmp

memory/1856-153-0x00007FF476CB0000-0x00007FF476DAA000-memory.dmp

memory/1856-154-0x00007FF476CB0000-0x00007FF476DAA000-memory.dmp

memory/1856-155-0x00007FF476CB0000-0x00007FF476DAA000-memory.dmp