Malware Analysis Report

2025-08-11 06:18

Sample ID 230415-g6n7msdc82
Target dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8
SHA256 dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8
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

dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8

Threat Level: Known bad

The file dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys smokeloader pub4 backdoor collection stealer trojan

Rhadamanthys

SmokeLoader

Detect rhadamanthys stealer shellcode

Downloads MZ/PE file

Executes dropped EXE

Accesses Microsoft Outlook profiles

Program crash

outlook_win_path

outlook_office_path

Uses Task Scheduler COM API

Checks SCSI registry key(s)

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-15 06:25

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-15 06:25

Reported

2023-04-15 06:27

Platform

win10v2004-20230221-en

Max time kernel

150s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.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\1628.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\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\1628.exe

Checks SCSI registry key(s)

Description Indicator Process Target
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.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\dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.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\dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.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
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
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 3140 wrote to memory of 2180 N/A N/A C:\Users\Admin\AppData\Local\Temp\1628.exe
PID 3140 wrote to memory of 2180 N/A N/A C:\Users\Admin\AppData\Local\Temp\1628.exe
PID 3140 wrote to memory of 2180 N/A N/A C:\Users\Admin\AppData\Local\Temp\1628.exe
PID 2180 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\1628.exe C:\Windows\system32\dllhost.exe
PID 2180 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\1628.exe C:\Windows\system32\dllhost.exe
PID 2180 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\1628.exe C:\Windows\system32\dllhost.exe
PID 2180 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\1628.exe C:\Windows\system32\dllhost.exe

Uses Task Scheduler COM API

persistence

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.exe

"C:\Users\Admin\AppData\Local\Temp\dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.exe"

C:\Users\Admin\AppData\Local\Temp\1628.exe

C:\Users\Admin\AppData\Local\Temp\1628.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 2180 -ip 2180

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 708

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 42.61.215.23.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 aapu.at udp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
US 8.8.8.8:53 165.89.219.190.in-addr.arpa udp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
IT 179.43.155.247:80 179.43.155.247 tcp
PA 190.219.89.165:80 aapu.at tcp
US 8.8.8.8:53 247.155.43.179.in-addr.arpa udp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
US 20.42.65.90:443 tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 190.219.89.165:80 aapu.at tcp
PA 179.43.142.201:80 catalog.s.download.windowsupdate.com tcp
US 209.197.3.8:80 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 117.18.237.29:80 tcp
US 209.197.3.8:80 tcp
NL 173.223.113.164:443 tcp

Files

memory/2396-134-0x0000000000970000-0x0000000000979000-memory.dmp

memory/3140-135-0x0000000002E70000-0x0000000002E86000-memory.dmp

memory/2396-137-0x0000000000400000-0x00000000007FD000-memory.dmp

memory/3140-142-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-143-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-144-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-145-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-146-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-147-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-148-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-149-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-150-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-151-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-152-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-153-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-154-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-155-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-156-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-157-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-158-0x0000000007E40000-0x0000000007E50000-memory.dmp

memory/3140-159-0x0000000008920000-0x0000000008930000-memory.dmp

memory/3140-160-0x0000000008920000-0x0000000008930000-memory.dmp

memory/3140-161-0x0000000008920000-0x0000000008930000-memory.dmp

memory/3140-162-0x0000000008920000-0x0000000008930000-memory.dmp

memory/3140-163-0x0000000008920000-0x0000000008930000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\1628.exe

MD5 120c493eeda8a8931652a907a54ff802
SHA1 0b32770a174a9818a22b9814d1216543db333e94
SHA256 6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589
SHA512 e7ca9dd482b0221031155e47a4bec4a2990222fa11284b50b1d6d6db26c1bc60000cb801dcd1036d28a0f3fb15819bf75a0042834901e76e1663435e0fe009e1

C:\Users\Admin\AppData\Local\Temp\1628.exe

MD5 120c493eeda8a8931652a907a54ff802
SHA1 0b32770a174a9818a22b9814d1216543db333e94
SHA256 6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589
SHA512 e7ca9dd482b0221031155e47a4bec4a2990222fa11284b50b1d6d6db26c1bc60000cb801dcd1036d28a0f3fb15819bf75a0042834901e76e1663435e0fe009e1

memory/2180-169-0x0000000000980000-0x00000000009AE000-memory.dmp

memory/3140-170-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-171-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-172-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-173-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-174-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-175-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-176-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-177-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-178-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-179-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-180-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-181-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-182-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-183-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-184-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-185-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-186-0x0000000008990000-0x00000000089A0000-memory.dmp

memory/3140-187-0x0000000008930000-0x0000000008940000-memory.dmp

memory/3140-188-0x0000000008930000-0x0000000008940000-memory.dmp

memory/2180-189-0x0000000000400000-0x000000000080F000-memory.dmp

memory/3140-192-0x0000000008990000-0x00000000089A0000-memory.dmp

memory/3140-193-0x0000000008930000-0x0000000008940000-memory.dmp

memory/3140-194-0x0000000008930000-0x0000000008940000-memory.dmp

memory/2180-195-0x0000000000910000-0x000000000092C000-memory.dmp

memory/2180-196-0x0000000000910000-0x000000000092C000-memory.dmp

memory/2180-197-0x00000000009B0000-0x00000000009CA000-memory.dmp

memory/2180-198-0x0000000000910000-0x000000000092C000-memory.dmp

memory/3684-199-0x0000025D94D50000-0x0000025D94D51000-memory.dmp

memory/2180-200-0x00000000009E0000-0x00000000009E2000-memory.dmp

memory/3684-201-0x0000025D94E70000-0x0000025D94E77000-memory.dmp

memory/3684-202-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

memory/3684-203-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

memory/2180-204-0x0000000000400000-0x000000000080F000-memory.dmp

memory/3684-205-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

memory/2180-206-0x0000000000910000-0x000000000092C000-memory.dmp

memory/3684-207-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

memory/3684-208-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

memory/3684-209-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

memory/3140-210-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-211-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-212-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-213-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-214-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-215-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-216-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-217-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-218-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-219-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-220-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-221-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-222-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-223-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-224-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-225-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-226-0x0000000008720000-0x0000000008722000-memory.dmp

memory/3140-227-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-228-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-229-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-230-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-231-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-232-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-233-0x00000000087D0000-0x00000000087E0000-memory.dmp

memory/3140-248-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-249-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-250-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-251-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-252-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-253-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-270-0x0000000008720000-0x0000000008722000-memory.dmp

memory/3140-271-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-272-0x0000000008730000-0x0000000008740000-memory.dmp

memory/3140-273-0x0000000008740000-0x0000000008750000-memory.dmp