Malware Analysis Report

2025-08-11 06:19

Sample ID 230414-25vy1scc63
Target 80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3
SHA256 80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3
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

80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3

Threat Level: Known bad

The file 80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys smokeloader pub4 backdoor collection stealer trojan

Detect rhadamanthys stealer shellcode

Rhadamanthys

SmokeLoader

Downloads MZ/PE file

Executes dropped EXE

Accesses Microsoft Outlook profiles

Program crash

Checks processor information in registry

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Uses Task Scheduler COM API

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-14 23:10

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-14 23:10

Reported

2023-04-14 23:13

Platform

win10v2004-20230220-en

Max time kernel

150s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3.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\82BD.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\11.0\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\82BD.exe

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3.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\80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3.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\80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3.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
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeCreatePagefilePrivilege N/A N/A N/A
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeCreatePagefilePrivilege N/A N/A N/A
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeCreatePagefilePrivilege N/A N/A N/A
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 3152 wrote to memory of 3088 N/A N/A C:\Users\Admin\AppData\Local\Temp\82BD.exe
PID 3152 wrote to memory of 3088 N/A N/A C:\Users\Admin\AppData\Local\Temp\82BD.exe
PID 3152 wrote to memory of 3088 N/A N/A C:\Users\Admin\AppData\Local\Temp\82BD.exe
PID 3088 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\82BD.exe C:\Windows\system32\dllhost.exe
PID 3088 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\82BD.exe C:\Windows\system32\dllhost.exe
PID 3088 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\82BD.exe C:\Windows\system32\dllhost.exe
PID 3088 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\82BD.exe C:\Windows\system32\dllhost.exe

Uses Task Scheduler COM API

persistence

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\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-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3.exe

"C:\Users\Admin\AppData\Local\Temp\80c36406fe9a8324d37956f431da269a69b7a484de1da5f5a9bb443511000fb3.exe"

C:\Users\Admin\AppData\Local\Temp\82BD.exe

C:\Users\Admin\AppData\Local\Temp\82BD.exe

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3088 -ip 3088

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 704

Network

Country Destination Domain Proto
US 8.8.8.8:53 158.240.127.40.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
KR 211.104.254.139:80 aapu.at tcp
US 20.42.65.88:443 tcp
US 8.8.8.8:53 139.254.104.211.in-addr.arpa udp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
IE 20.54.89.15:443 tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
IT 179.43.155.247:80 179.43.155.247 tcp
KR 211.104.254.139:80 aapu.at tcp
US 8.8.8.8:53 247.155.43.179.in-addr.arpa udp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 203.151.224.20.in-addr.arpa udp
KR 211.104.254.139:80 aapu.at tcp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 aapu.at udp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
PA 179.43.142.201:80 catalog.s.download.windowsupdate.com tcp
KR 211.104.254.139:80 aapu.at tcp
US 8.8.8.8:53 201.142.43.179.in-addr.arpa udp
KR 211.104.254.139:80 aapu.at tcp
KR 211.104.254.139:80 aapu.at tcp
PA 179.43.142.201:80 179.43.142.201 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp

Files

memory/3040-134-0x0000000000980000-0x0000000000989000-memory.dmp

memory/3152-135-0x0000000000590000-0x00000000005A6000-memory.dmp

memory/3040-136-0x0000000000400000-0x00000000007FC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\82BD.exe

MD5 8aa3b8f3bfe27c28a62d9cff03b9320e
SHA1 581cf8b925b2321b9a27f615787454d682942f07
SHA256 1fc88500422917840f534cba0275b2d13a9b78ec791e445b7c6e53fa88fc351d
SHA512 7ef7860c1e9c62c4d51bc54b7333e285cc031df36ee4e76d2223eec26acee2044cf8363cc0a44a022168da69e8cc988d8b76850c21c0c752cef8f9641134e540

C:\Users\Admin\AppData\Local\Temp\82BD.exe

MD5 8aa3b8f3bfe27c28a62d9cff03b9320e
SHA1 581cf8b925b2321b9a27f615787454d682942f07
SHA256 1fc88500422917840f534cba0275b2d13a9b78ec791e445b7c6e53fa88fc351d
SHA512 7ef7860c1e9c62c4d51bc54b7333e285cc031df36ee4e76d2223eec26acee2044cf8363cc0a44a022168da69e8cc988d8b76850c21c0c752cef8f9641134e540

memory/3088-147-0x00000000008B0000-0x00000000008DE000-memory.dmp

memory/3152-148-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-149-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-150-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-151-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-152-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-153-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-154-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-157-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-156-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-155-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-158-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-159-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-163-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-164-0x0000000006E60000-0x0000000006E70000-memory.dmp

memory/3152-162-0x0000000006E60000-0x0000000006E70000-memory.dmp

memory/3152-161-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-160-0x0000000006E60000-0x0000000006E70000-memory.dmp

memory/3152-165-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-166-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3088-167-0x0000000000400000-0x000000000080E000-memory.dmp

memory/3152-168-0x0000000006E60000-0x0000000006E70000-memory.dmp

memory/3152-169-0x0000000006E60000-0x0000000006E70000-memory.dmp

memory/3152-170-0x0000000006E60000-0x0000000006E70000-memory.dmp

memory/3088-173-0x0000000000880000-0x000000000089C000-memory.dmp

memory/3088-174-0x0000000000880000-0x000000000089C000-memory.dmp

memory/3088-175-0x00000000008E0000-0x00000000008FA000-memory.dmp

memory/3088-176-0x0000000000880000-0x000000000089C000-memory.dmp

memory/2796-177-0x000002131A4D0000-0x000002131A4D1000-memory.dmp

memory/2796-179-0x000002131A7E0000-0x000002131A7E7000-memory.dmp

memory/3088-178-0x00000000008E0000-0x00000000008FA000-memory.dmp

memory/2796-180-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/2796-181-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/3088-182-0x0000000000400000-0x000000000080E000-memory.dmp

memory/3088-183-0x0000000000880000-0x000000000089C000-memory.dmp

memory/2796-184-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/2796-185-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/2796-186-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/2796-187-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/2796-188-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/3152-189-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-190-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-191-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-192-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-193-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-194-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-195-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-196-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-197-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-198-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-199-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-200-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-201-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-202-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-203-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-204-0x0000000006D90000-0x0000000006DA0000-memory.dmp

memory/3152-205-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/3152-206-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/3152-207-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/3152-208-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/3152-209-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp

memory/3152-210-0x00007FF46E380000-0x00007FF46E47A000-memory.dmp