Malware Analysis Report

2025-08-06 00:40

Sample ID 230419-ldd87ahf32
Target cc.exe
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1

Threat Level: Known bad

The file cc.exe 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 use of WriteProcessMemory

outlook_win_path

Suspicious behavior: EnumeratesProcesses

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 09:24

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-04-19 09:24

Reported

2023-04-19 09:27

Platform

win10v2004-20230220-en

Max time kernel

61s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc.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\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
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

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\cc.exe

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\system32\dllhost.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\cc.exe N/A
N/A N/A C:\Windows\system32\dllhost.exe N/A
N/A N/A C:\Windows\system32\dllhost.exe N/A
N/A N/A C:\Windows\system32\dllhost.exe N/A
N/A N/A C:\Windows\system32\dllhost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3524 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\cc.exe C:\Windows\system32\dllhost.exe
PID 3524 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\cc.exe C:\Windows\system32\dllhost.exe
PID 3524 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\cc.exe C:\Windows\system32\dllhost.exe
PID 3524 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\cc.exe C:\Windows\system32\dllhost.exe

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\cc.exe

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

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3524 -ip 3524

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 736

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 254.177.238.8.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.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 20.42.65.90:443 tcp
PA 179.43.142.201:80 179.43.142.201 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 13.107.4.50:80 tcp
US 13.107.4.50:80 tcp
US 8.8.8.8:53 64.13.109.52.in-addr.arpa udp
NL 178.79.208.1:80 tcp

Files

memory/3524-134-0x0000000004900000-0x000000000492E000-memory.dmp

memory/3524-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/3524-138-0x0000000002C70000-0x0000000002C8C000-memory.dmp

memory/3524-139-0x0000000002C70000-0x0000000002C8C000-memory.dmp

memory/3524-140-0x0000000004930000-0x000000000494A000-memory.dmp

memory/3524-141-0x0000000002C70000-0x0000000002C8C000-memory.dmp

memory/3952-142-0x000001AABA3C0000-0x000001AABA3C1000-memory.dmp

memory/3524-143-0x0000000004930000-0x000000000494A000-memory.dmp

memory/3952-144-0x000001AABA4E0000-0x000001AABA4E7000-memory.dmp

memory/3952-145-0x00007FF448760000-0x00007FF44885A000-memory.dmp

memory/3952-146-0x00007FF448760000-0x00007FF44885A000-memory.dmp

memory/3524-147-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/3524-148-0x0000000002C70000-0x0000000002C8C000-memory.dmp

memory/3952-149-0x00007FF448760000-0x00007FF44885A000-memory.dmp

memory/3952-150-0x00007FF448760000-0x00007FF44885A000-memory.dmp

memory/3952-151-0x00007FF448760000-0x00007FF44885A000-memory.dmp

memory/3952-152-0x00007FF448760000-0x00007FF44885A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 09:24

Reported

2023-04-19 09:27

Platform

win7-20230220-en

Max time kernel

36s

Max time network

33s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc.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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\12.0\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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\cc.exe N/A
N/A N/A C:\Windows\system32\dllhost.exe N/A
N/A N/A C:\Windows\system32\dllhost.exe N/A
N/A N/A C:\Windows\system32\dllhost.exe N/A
N/A N/A C:\Windows\system32\dllhost.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

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

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

C:\Windows\system32\dllhost.exe

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

Network

Country Destination Domain Proto
PA 179.43.142.201:80 catalog.s.download.windowsupdate.com tcp
PA 179.43.142.201:80 179.43.142.201 tcp

Files

memory/1808-55-0x0000000000220000-0x000000000024E000-memory.dmp

memory/1808-56-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1808-59-0x00000000002E0000-0x00000000002FC000-memory.dmp

memory/1808-60-0x00000000002E0000-0x00000000002FC000-memory.dmp

memory/1808-61-0x0000000000300000-0x0000000000301000-memory.dmp

memory/1808-62-0x00000000002E0000-0x00000000002FC000-memory.dmp

memory/1976-63-0x0000000000050000-0x0000000000051000-memory.dmp

memory/1976-64-0x00000000000E0000-0x00000000000E7000-memory.dmp

memory/1976-65-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/1976-66-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/1976-67-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/1976-68-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/1976-69-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/1808-70-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1808-71-0x00000000002E0000-0x00000000002FC000-memory.dmp

memory/1976-72-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp