Malware Analysis Report

2024-11-30 02:23

Sample ID 241116-db9y3syfjk
Target 2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys
SHA256 71af5b6c0116d79babda2bfc5cbc7d47c94c53bb09007997eb3ed60485efe654
Tags
rhadamanthys discovery persistence stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

71af5b6c0116d79babda2bfc5cbc7d47c94c53bb09007997eb3ed60485efe654

Threat Level: Known bad

The file 2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys was found to be: Known bad.

Malicious Activity Summary

rhadamanthys discovery persistence stealer

Rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Rhadamanthys family

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-16 02:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-16 02:51

Reported

2024-11-16 02:53

Platform

win7-20240903-en

Max time kernel

120s

Max time network

121s

Command Line

C:\Windows\Explorer.EXE

Signatures

Rhadamanthys

stealer rhadamanthys

Rhadamanthys family

rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 1528 created 1252 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\Explorer.EXE

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Nuuuio = "C:\\Users\\Admin\\Pictures\\NONOUTUNMMap\\FirefoxUp.exe" C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\dialer.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1924 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe
PID 1924 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe
PID 1924 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe
PID 1924 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe
PID 1924 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe
PID 1924 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe
PID 1528 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\SysWOW64\dialer.exe
PID 1528 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\SysWOW64\dialer.exe
PID 1528 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\SysWOW64\dialer.exe
PID 1528 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\SysWOW64\dialer.exe
PID 1528 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\SysWOW64\dialer.exe
PID 1528 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\SysWOW64\dialer.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe

"C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe"

C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe

"C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe"

C:\Windows\SysWOW64\dialer.exe

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

Network

N/A

Files

memory/1924-1-0x0000000000412000-0x000000000042C000-memory.dmp

memory/1924-0-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/1924-2-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/1924-3-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/1924-4-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/1924-5-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/1528-6-0x00000000000C0000-0x000000000013E000-memory.dmp

memory/1924-15-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/1528-16-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/1528-14-0x00000000000C0000-0x000000000013E000-memory.dmp

memory/1924-13-0x0000000000412000-0x000000000042C000-memory.dmp

memory/1528-10-0x00000000000C0000-0x000000000013E000-memory.dmp

memory/1528-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1528-17-0x00000000044C0000-0x00000000048C0000-memory.dmp

memory/1528-18-0x00000000044C0000-0x00000000048C0000-memory.dmp

memory/1528-19-0x0000000076F10000-0x00000000770B9000-memory.dmp

memory/1528-21-0x0000000075F20000-0x0000000075F67000-memory.dmp

memory/2492-22-0x00000000000C0000-0x00000000000C9000-memory.dmp

memory/2492-25-0x0000000001E80000-0x0000000002280000-memory.dmp

memory/2492-30-0x0000000076F11000-0x0000000077012000-memory.dmp

memory/2492-29-0x0000000001E80000-0x0000000002280000-memory.dmp

memory/2492-28-0x0000000075F20000-0x0000000075F67000-memory.dmp

memory/2492-26-0x0000000076F10000-0x00000000770B9000-memory.dmp

memory/2492-31-0x0000000001E80000-0x0000000002280000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-16 02:51

Reported

2024-11-16 02:54

Platform

win10v2004-20241007-en

Max time kernel

92s

Max time network

152s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Rhadamanthys family

rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 3164 created 2632 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\system32\sihost.exe

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Nuuuio = "C:\\Users\\Admin\\Pictures\\NONOUTUNMMap\\FirefoxUp.exe" C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\openwith.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2056 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe
PID 2056 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe
PID 2056 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe
PID 2056 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe
PID 2056 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe
PID 3164 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\SysWOW64\openwith.exe
PID 3164 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\SysWOW64\openwith.exe
PID 3164 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\SysWOW64\openwith.exe
PID 3164 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\SysWOW64\openwith.exe
PID 3164 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe C:\Windows\SysWOW64\openwith.exe

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe

"C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe"

C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe

"C:\Users\Admin\AppData\Local\Temp\2024-11-16_b0b656914a177099dd8c9714e7a42604_luca-stealer_magniber_rhadamanthys.exe"

C:\Windows\SysWOW64\openwith.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3164 -ip 3164

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 440

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3164 -ip 3164

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 436

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/2056-1-0x0000000000412000-0x000000000042C000-memory.dmp

memory/2056-0-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/2056-2-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/2056-3-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/3164-6-0x00000000000D0000-0x000000000014E000-memory.dmp

memory/2056-5-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/3164-7-0x00000000000D0000-0x000000000014E000-memory.dmp

memory/2056-9-0x0000000000412000-0x000000000042C000-memory.dmp

memory/3164-8-0x0000000000400000-0x0000000000A16000-memory.dmp

memory/3164-4-0x00000000000D0000-0x000000000014E000-memory.dmp

memory/3164-10-0x00000000047D0000-0x0000000004BD0000-memory.dmp

memory/3164-11-0x00000000047D0000-0x0000000004BD0000-memory.dmp

memory/3164-14-0x0000000075B00000-0x0000000075D15000-memory.dmp

memory/2928-15-0x0000000000760000-0x0000000000769000-memory.dmp

memory/3164-12-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

memory/2928-18-0x00000000025E0000-0x00000000029E0000-memory.dmp

memory/2928-17-0x00000000025E0000-0x00000000029E0000-memory.dmp

memory/2928-19-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

memory/2928-20-0x00000000025E0000-0x00000000029E0000-memory.dmp

memory/2928-22-0x0000000075B00000-0x0000000075D15000-memory.dmp

memory/2928-23-0x00000000025E0000-0x00000000029E0000-memory.dmp