Malware Analysis Report

2025-08-11 06:18

Sample ID 230414-3n2wnscd45
Target 46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234
SHA256 46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234
Tags
rhadamanthys smokeloader pub4 backdoor collection stealer trojan
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

46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234

Threat Level: Known bad

The file 46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys smokeloader pub4 backdoor collection stealer trojan

SmokeLoader

Detect rhadamanthys stealer shellcode

Rhadamanthys

Downloads MZ/PE file

Executes dropped EXE

Accesses Microsoft Outlook profiles

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Checks SCSI registry key(s)

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Checks processor information in registry

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-14 23:40

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-14 23:40

Reported

2023-04-14 23:43

Platform

win10v2004-20230220-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe"

Signatures

Detect rhadamanthys stealer shellcode

Description Indicator Process Target
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Rhadamanthys

stealer rhadamanthys

SmokeLoader

trojan backdoor smokeloader

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\D67F.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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\D67F.exe

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.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\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe N/A
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Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A N/A N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeCreatePagefilePrivilege N/A N/A N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 804 wrote to memory of 4332 N/A N/A C:\Users\Admin\AppData\Local\Temp\D67F.exe
PID 804 wrote to memory of 4332 N/A N/A C:\Users\Admin\AppData\Local\Temp\D67F.exe
PID 804 wrote to memory of 4332 N/A N/A C:\Users\Admin\AppData\Local\Temp\D67F.exe
PID 4332 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\D67F.exe C:\Windows\system32\dllhost.exe
PID 4332 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\D67F.exe C:\Windows\system32\dllhost.exe
PID 4332 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\D67F.exe C:\Windows\system32\dllhost.exe
PID 4332 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\D67F.exe C:\Windows\system32\dllhost.exe

Uses Task Scheduler COM API

persistence

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe

"C:\Users\Admin\AppData\Local\Temp\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe"

C:\Users\Admin\AppData\Local\Temp\D67F.exe

C:\Users\Admin\AppData\Local\Temp\D67F.exe

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4332 -ip 4332

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 732

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.110.152.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 aapu.at udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
US 8.8.8.8:53 240.34.224.84.in-addr.arpa udp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
IT 179.43.155.247:80 179.43.155.247 tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
US 52.152.110.14:443 tcp
HU 84.224.34.240:80 aapu.at tcp
US 8.8.8.8:53 247.155.43.179.in-addr.arpa udp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
HU 84.224.34.240:80 aapu.at tcp
US 52.152.110.14:443 tcp
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 64.13.109.52.in-addr.arpa udp
PA 179.43.142.201:80 179.43.142.201 tcp
PA 179.43.142.201:80 179.43.142.201 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
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp

Files

memory/3968-134-0x00000000008E0000-0x00000000008E9000-memory.dmp

memory/804-135-0x0000000002E40000-0x0000000002E56000-memory.dmp

memory/3968-136-0x0000000000400000-0x00000000007FD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\D67F.exe

MD5 7c6214eb8314e4f0250fc4dfa3c8659b
SHA1 dbff49b4f95aa8ec139b9e8a82e4a225f2198cc7
SHA256 286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50
SHA512 b39df5822fc363505bd594b13db262dbbe622c0ed917bacb0f941a38498ae64b27a1af66d1d4fe7fb5461bf3ccb859610dc6f56a3ff85de355cac73e1d8087e6

C:\Users\Admin\AppData\Local\Temp\D67F.exe

MD5 7c6214eb8314e4f0250fc4dfa3c8659b
SHA1 dbff49b4f95aa8ec139b9e8a82e4a225f2198cc7
SHA256 286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50
SHA512 b39df5822fc363505bd594b13db262dbbe622c0ed917bacb0f941a38498ae64b27a1af66d1d4fe7fb5461bf3ccb859610dc6f56a3ff85de355cac73e1d8087e6

memory/4332-147-0x0000000000A60000-0x0000000000A8E000-memory.dmp

memory/4332-148-0x0000000000400000-0x000000000080F000-memory.dmp

memory/4332-151-0x0000000002330000-0x000000000234C000-memory.dmp

memory/4332-152-0x0000000002350000-0x000000000236A000-memory.dmp

memory/4332-153-0x0000000002330000-0x000000000234C000-memory.dmp

memory/4332-154-0x0000000002330000-0x000000000234C000-memory.dmp

memory/3376-155-0x000002B8EB4E0000-0x000002B8EB4E1000-memory.dmp

memory/4332-156-0x0000000002350000-0x000000000236A000-memory.dmp

memory/3376-157-0x000002B8EB530000-0x000002B8EB537000-memory.dmp

memory/3376-158-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

memory/3376-159-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

memory/4332-160-0x0000000000400000-0x000000000080F000-memory.dmp

memory/4332-161-0x0000000002330000-0x000000000234C000-memory.dmp

memory/3376-162-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

memory/3376-163-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

memory/3376-164-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

memory/3376-165-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

memory/3376-166-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp