Malware Analysis Report

2024-11-13 13:50

Sample ID 240405-s9qenage93
Target Hurricane Loader 4.9.0.exe
SHA256 cc2ffeb6c70c867fb87b8392cb1abf595cb73f8ff38d6595f98430400d688ebc
Tags
rhadamanthys stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

cc2ffeb6c70c867fb87b8392cb1abf595cb73f8ff38d6595f98430400d688ebc

Threat Level: Known bad

The file Hurricane Loader 4.9.0.exe was found to be: Known bad.

Malicious Activity Summary

rhadamanthys stealer

Rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-05 15:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-05 15:49

Reported

2024-04-05 15:50

Platform

win11-20240221-en

Max time kernel

5s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 4024 created 2072 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\system32\sihost.exe

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1848 set thread context of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1848 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1848 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1848 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1848 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1848 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1848 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1848 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1848 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1848 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1848 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1848 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4024 wrote to memory of 1980 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\dialer.exe
PID 4024 wrote to memory of 1980 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\dialer.exe
PID 4024 wrote to memory of 1980 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\dialer.exe
PID 4024 wrote to memory of 1980 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\dialer.exe
PID 4024 wrote to memory of 1980 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\dialer.exe

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe

"C:\Users\Admin\AppData\Local\Temp\Hurricane Loader 4.9.0.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\dialer.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4024 -ip 4024

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 500

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4024 -ip 4024

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 516

Network

N/A

Files

memory/1848-0-0x0000000000EA0000-0x0000000000F02000-memory.dmp

memory/1848-1-0x0000000074DE0000-0x0000000075591000-memory.dmp

memory/4024-4-0x0000000000400000-0x000000000046D000-memory.dmp

memory/4024-7-0x0000000000400000-0x000000000046D000-memory.dmp

memory/4024-10-0x0000000000400000-0x000000000046D000-memory.dmp

memory/1848-9-0x0000000003510000-0x0000000005510000-memory.dmp

memory/1848-11-0x0000000074DE0000-0x0000000075591000-memory.dmp

memory/4024-12-0x0000000003B50000-0x0000000003F50000-memory.dmp

memory/4024-13-0x0000000003B50000-0x0000000003F50000-memory.dmp

memory/4024-14-0x0000000003B50000-0x0000000003F50000-memory.dmp

memory/4024-16-0x0000000003B50000-0x0000000003F50000-memory.dmp

memory/4024-15-0x00007FFDC6560000-0x00007FFDC6769000-memory.dmp

memory/4024-18-0x00000000757C0000-0x0000000075A12000-memory.dmp

memory/1980-19-0x0000000001070000-0x0000000001079000-memory.dmp

memory/1980-21-0x0000000002D20000-0x0000000003120000-memory.dmp

memory/1980-22-0x0000000002D20000-0x0000000003120000-memory.dmp

memory/1980-23-0x00007FFDC6560000-0x00007FFDC6769000-memory.dmp

memory/1980-26-0x00000000757C0000-0x0000000075A12000-memory.dmp

memory/1980-27-0x00007FFDC6560000-0x00007FFDC6769000-memory.dmp

memory/1980-25-0x0000000002D20000-0x0000000003120000-memory.dmp

memory/4024-28-0x0000000003B50000-0x0000000003F50000-memory.dmp

memory/1980-29-0x0000000002D20000-0x0000000003120000-memory.dmp

memory/1980-30-0x00007FFDC6560000-0x00007FFDC6769000-memory.dmp