Malware Analysis Report

2024-11-15 06:03

Sample ID 240923-zhg3jazfjp
Target r
SHA256 e637c03a7336a66aa36a68f34cefa959ec63132a72e84c3efe52ccb86e4a666b
Tags
rhadamanthys discovery stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e637c03a7336a66aa36a68f34cefa959ec63132a72e84c3efe52ccb86e4a666b

Threat Level: Known bad

The file r was found to be: Known bad.

Malicious Activity Summary

rhadamanthys discovery stealer

Rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-23 20:42

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-23 20:42

Reported

2024-09-23 20:45

Platform

win10v2004-20240802-en

Max time kernel

91s

Max time network

146s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 804 created 2520 N/A C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe C:\Windows\system32\sihost.exe

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\r.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\openwith.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\r.exe N/A
N/A N/A C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe N/A
N/A N/A C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe N/A
N/A N/A C:\Windows\SysWOW64\openwith.exe N/A
N/A N/A C:\Windows\SysWOW64\openwith.exe N/A
N/A N/A C:\Windows\SysWOW64\openwith.exe N/A
N/A N/A C:\Windows\SysWOW64\openwith.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2256 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 804 wrote to memory of 1916 N/A C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe C:\Windows\SysWOW64\openwith.exe
PID 804 wrote to memory of 1916 N/A C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe C:\Windows\SysWOW64\openwith.exe
PID 804 wrote to memory of 1916 N/A C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe C:\Windows\SysWOW64\openwith.exe
PID 804 wrote to memory of 1916 N/A C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe C:\Windows\SysWOW64\openwith.exe
PID 804 wrote to memory of 1916 N/A C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe C:\Windows\SysWOW64\openwith.exe

Processes

C:\Windows\system32\sihost.exe

sihost.exe

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

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

C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe

"C:\Users\Admin\AppData\Local\Temp\r.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 804 -ip 804

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 432

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 804 -ip 804

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 340

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 42.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 34.56.20.217.in-addr.arpa udp

Files

memory/2256-0-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

memory/2256-1-0x0000000002590000-0x0000000002610000-memory.dmp

memory/2256-2-0x0000000077152000-0x0000000077153000-memory.dmp

memory/2256-3-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

memory/2256-4-0x0000000002590000-0x0000000002610000-memory.dmp

memory/2256-5-0x0000000000570000-0x000000000068A000-memory.dmp

memory/2256-11-0x0000000000C60000-0x0000000000CB0000-memory.dmp

memory/804-12-0x0000000000400000-0x0000000000484000-memory.dmp

memory/804-14-0x0000000000400000-0x0000000000484000-memory.dmp

memory/804-16-0x0000000000400000-0x0000000000484000-memory.dmp

memory/804-15-0x0000000001060000-0x0000000001061000-memory.dmp

memory/804-13-0x0000000077152000-0x0000000077153000-memory.dmp

memory/2256-19-0x0000000002590000-0x0000000002610000-memory.dmp

memory/804-20-0x0000000003D40000-0x0000000004140000-memory.dmp

memory/804-22-0x0000000003D40000-0x0000000004140000-memory.dmp

memory/804-21-0x0000000003D40000-0x0000000004140000-memory.dmp

memory/804-23-0x00007FFE89790000-0x00007FFE89985000-memory.dmp

memory/804-25-0x0000000003D40000-0x0000000004140000-memory.dmp

memory/804-26-0x0000000075110000-0x0000000075325000-memory.dmp

memory/1916-27-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

memory/1916-29-0x00000000029E0000-0x0000000002DE0000-memory.dmp

memory/1916-32-0x00000000029E0000-0x0000000002DE0000-memory.dmp

memory/1916-30-0x00007FFE89790000-0x00007FFE89985000-memory.dmp

memory/1916-33-0x0000000075110000-0x0000000075325000-memory.dmp

memory/804-34-0x0000000003D40000-0x0000000004140000-memory.dmp

memory/1916-35-0x00000000029E0000-0x0000000002DE0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-23 20:42

Reported

2024-09-23 20:45

Platform

win7-20240729-en

Max time kernel

121s

Max time network

122s

Command Line

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

Signatures

Rhadamanthys

stealer rhadamanthys

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\r.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
PID 2368 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\r.exe C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe

Processes

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

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

C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe

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

Network

N/A

Files

memory/2368-0-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/2368-1-0x00000000003A0000-0x0000000000420000-memory.dmp

memory/2368-2-0x0000000076F5F000-0x0000000076F60000-memory.dmp

memory/2368-3-0x00000000003A0000-0x0000000000420000-memory.dmp

memory/2368-4-0x0000000000040000-0x000000000015A000-memory.dmp

memory/2368-9-0x0000000002080000-0x00000000020D0000-memory.dmp

memory/2740-10-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2740-12-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2740-14-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2740-20-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2368-31-0x00000000003A0000-0x0000000000420000-memory.dmp

memory/2740-24-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2740-23-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2740-22-0x0000000000070000-0x0000000000071000-memory.dmp

memory/2740-21-0x0000000076F5F000-0x0000000076F60000-memory.dmp

memory/2740-19-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2740-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2740-16-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2740-15-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2740-32-0x0000000000400000-0x0000000000484000-memory.dmp