Malware Analysis Report

2025-08-10 12:29

Sample ID 230415-vq21fsgd71
Target 7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da
SHA256 7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da
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

7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da

Threat Level: Known bad

The file 7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da 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

outlook_win_path

Suspicious use of WriteProcessMemory

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-15 17:12

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-15 17:12

Reported

2023-04-15 17:15

Platform

win10v2004-20230220-en

Max time kernel

106s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\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-1-5-21-1529757233-3489015626-3409890339-1000\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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.exe

"C:\Users\Admin\AppData\Local\Temp\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.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 2448 -ip 2448

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 728

Network

Country Destination Domain Proto
IE 20.54.89.15:443 tcp
US 8.8.8.8:53 176.122.125.40.in-addr.arpa udp
US 8.8.8.8:53 15.89.54.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
PA 179.43.142.201:80 catalog.s.download.windowsupdate.com tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 254.5.248.8.in-addr.arpa udp
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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 64.13.109.52.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp
US 209.197.3.8:80 tcp

Files

memory/2448-134-0x00000000009A0000-0x00000000009CE000-memory.dmp

memory/2448-135-0x0000000000400000-0x000000000080F000-memory.dmp

memory/2448-138-0x00000000009D0000-0x00000000009EC000-memory.dmp

memory/2448-139-0x00000000009D0000-0x00000000009EC000-memory.dmp

memory/2448-140-0x0000000000A00000-0x0000000000A1A000-memory.dmp

memory/2448-141-0x00000000009D0000-0x00000000009EC000-memory.dmp

memory/616-142-0x0000022663730000-0x0000022663731000-memory.dmp

memory/2448-143-0x0000000000A00000-0x0000000000A1A000-memory.dmp

memory/616-144-0x0000022663850000-0x0000022663857000-memory.dmp

memory/616-145-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp

memory/616-146-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp

memory/616-147-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp

memory/2448-148-0x0000000000400000-0x000000000080F000-memory.dmp

memory/2448-149-0x00000000009D0000-0x00000000009EC000-memory.dmp

memory/616-150-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp

memory/616-151-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp

memory/616-152-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp