Malware Analysis Report

2025-08-06 00:41

Sample ID 230419-bms4lafd65
Target setup.exe
SHA256 000927343397bd9ae9b8520a13d1915cf029e7bb5b2217bf42d7240dddbbb203
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

000927343397bd9ae9b8520a13d1915cf029e7bb5b2217bf42d7240dddbbb203

Threat Level: Known bad

The file setup.exe was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Rhadamanthys

Detect rhadamanthys stealer shellcode

Accesses Microsoft Outlook profiles

Program crash

Suspicious behavior: EnumeratesProcesses

outlook_win_path

Checks processor information in registry

Suspicious use of WriteProcessMemory

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 01:16

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-04-19 01:16

Reported

2023-04-19 01:18

Platform

win10v2004-20230220-en

Max time kernel

74s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\setup.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-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\12.0\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\setup.exe

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 use of WriteProcessMemory

Description Indicator Process Target
PID 4632 wrote to memory of 1956 N/A C:\Users\Admin\AppData\Local\Temp\setup.exe C:\Windows\system32\dllhost.exe
PID 4632 wrote to memory of 1956 N/A C:\Users\Admin\AppData\Local\Temp\setup.exe C:\Windows\system32\dllhost.exe
PID 4632 wrote to memory of 1956 N/A C:\Users\Admin\AppData\Local\Temp\setup.exe C:\Windows\system32\dllhost.exe
PID 4632 wrote to memory of 1956 N/A C:\Users\Admin\AppData\Local\Temp\setup.exe C:\Windows\system32\dllhost.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\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-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

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

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

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4632 -ip 4632

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 832

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
IE 40.126.31.71:443 tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
PA 179.43.142.201:80 catalog.s.download.windowsupdate.com tcp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 201.142.43.179.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
PA 179.43.142.201:80 179.43.142.201 tcp
US 52.152.108.96:443 tcp
IE 20.50.73.9:443 tcp
US 93.184.221.240:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp

Files

memory/4632-134-0x0000000000810000-0x000000000083E000-memory.dmp

memory/4632-135-0x0000000000400000-0x000000000080F000-memory.dmp

memory/4632-138-0x0000000000930000-0x000000000094C000-memory.dmp

memory/4632-139-0x0000000000930000-0x000000000094C000-memory.dmp

memory/4632-140-0x00000000001F0000-0x00000000001F2000-memory.dmp

memory/4632-141-0x0000000000930000-0x000000000094C000-memory.dmp

memory/1956-142-0x0000020081200000-0x0000020081201000-memory.dmp

memory/4632-143-0x00000000009F0000-0x00000000009F2000-memory.dmp

memory/1956-145-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

memory/1956-144-0x0000020081250000-0x0000020081257000-memory.dmp

memory/1956-146-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

memory/4632-147-0x0000000000400000-0x000000000080F000-memory.dmp

memory/4632-148-0x0000000000930000-0x000000000094C000-memory.dmp

memory/1956-149-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

memory/1956-150-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

memory/1956-151-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

memory/1956-152-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 01:16

Reported

2023-04-19 01:18

Platform

win7-20230220-en

Max time kernel

48s

Max time network

46s

Command Line

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

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

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\setup.exe

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

C:\Windows\system32\dllhost.exe

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

Network

Country Destination Domain Proto
PA 179.43.142.201:80 tcp
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/1724-55-0x0000000000250000-0x000000000027E000-memory.dmp

memory/1724-56-0x0000000000400000-0x000000000080F000-memory.dmp

memory/1724-59-0x0000000000280000-0x000000000029C000-memory.dmp

memory/1724-61-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/1724-60-0x0000000000280000-0x000000000029C000-memory.dmp

memory/1724-62-0x0000000000280000-0x000000000029C000-memory.dmp

memory/1724-63-0x0000000000400000-0x000000000080F000-memory.dmp

memory/432-64-0x0000000000050000-0x0000000000051000-memory.dmp

memory/432-65-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/432-67-0x00000000000E0000-0x00000000000E7000-memory.dmp

memory/432-68-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/432-69-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/432-70-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/1724-71-0x0000000000400000-0x000000000080F000-memory.dmp

memory/1724-72-0x0000000000280000-0x000000000029C000-memory.dmp

memory/432-73-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/432-74-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp