Malware Analysis Report

2025-08-06 00:40

Sample ID 230419-kyzj7abd2x
Target a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1
SHA256 a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1
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

a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1

Threat Level: Known bad

The file a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Program crash

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 09:01

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 09:01

Reported

2023-04-19 09:03

Platform

win10v2004-20230220-en

Max time kernel

136s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1.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-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\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-1-5-21-144354903-2550862337-1367551827-1000\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-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1.exe

"C:\Users\Admin\AppData\Local\Temp\a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1.exe"

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4420 -ip 4420

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 636

Network

Country Destination Domain Proto
US 192.229.221.95:80 tcp
FR 40.79.141.154:443 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.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 52.152.110.14:443 tcp
US 52.168.112.66:443 tcp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 44.8.109.52.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 209.197.3.8:80 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp

Files

memory/4420-134-0x0000000002D40000-0x0000000002D6E000-memory.dmp

memory/4420-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/4420-138-0x0000000002D70000-0x0000000002D8C000-memory.dmp

memory/4420-139-0x0000000002D70000-0x0000000002D8C000-memory.dmp

memory/4420-140-0x0000000002D90000-0x0000000002DAA000-memory.dmp

memory/4420-141-0x0000000002D70000-0x0000000002D8C000-memory.dmp

memory/2596-142-0x00000278ED500000-0x00000278ED501000-memory.dmp

memory/4420-143-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

memory/2596-144-0x00000278ED620000-0x00000278ED627000-memory.dmp

memory/2596-145-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

memory/2596-146-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

memory/4420-147-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/4420-148-0x0000000002D70000-0x0000000002D8C000-memory.dmp

memory/2596-149-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

memory/2596-150-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

memory/2596-151-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

memory/2596-152-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

memory/2596-153-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp