Malware Analysis Report

2024-11-15 06:03

Sample ID 240930-bgjb7stfjh
Target 20653d4b1d392548b5dc636d76ddf39adf31a743ae3282a2f45b8e1dc12fb802N
SHA256 20653d4b1d392548b5dc636d76ddf39adf31a743ae3282a2f45b8e1dc12fb802
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

20653d4b1d392548b5dc636d76ddf39adf31a743ae3282a2f45b8e1dc12fb802

Threat Level: Known bad

The file 20653d4b1d392548b5dc636d76ddf39adf31a743ae3282a2f45b8e1dc12fb802N was found to be: Known bad.

Malicious Activity Summary

rhadamanthys stealer

Suspicious use of NtCreateUserProcessOtherParentProcess

Rhadamanthys

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-30 01:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-30 01:06

Reported

2024-09-30 01:09

Platform

win7-20240903-en

Max time kernel

104s

Max time network

19s

Command Line

C:\Windows\Explorer.EXE

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 1640 created 1212 N/A C:\Users\Admin\AppData\Local\Temp\20653d4b1d392548b5dc636d76ddf39adf31a743ae3282a2f45b8e1dc12fb802N.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\20653d4b1d392548b5dc636d76ddf39adf31a743ae3282a2f45b8e1dc12fb802N.exe

"C:\Users\Admin\AppData\Local\Temp\20653d4b1d392548b5dc636d76ddf39adf31a743ae3282a2f45b8e1dc12fb802N.exe"

C:\Windows\system32\dialer.exe

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

Network

N/A

Files

memory/1640-0-0x000007FEF6003000-0x000007FEF6004000-memory.dmp

memory/1640-1-0x0000000000BE0000-0x0000000000C96000-memory.dmp

memory/1640-2-0x0000000002250000-0x00000000022F6000-memory.dmp

memory/1640-3-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/1640-4-0x00000000003D0000-0x00000000003D8000-memory.dmp

memory/1640-5-0x00000000003E0000-0x00000000003F0000-memory.dmp

memory/1640-7-0x000000001C100000-0x000000001C500000-memory.dmp

memory/1640-6-0x000000001C100000-0x000000001C500000-memory.dmp

memory/1640-11-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/1640-10-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

memory/1640-9-0x00000000776C0000-0x00000000777DF000-memory.dmp

memory/1640-8-0x00000000777E0000-0x0000000077989000-memory.dmp

memory/1640-13-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/2800-12-0x0000000000060000-0x000000000006A000-memory.dmp

memory/1640-17-0x000000001C100000-0x000000001C500000-memory.dmp

memory/2800-16-0x0000000001B60000-0x0000000001F60000-memory.dmp

memory/2800-18-0x0000000001B60000-0x0000000001F60000-memory.dmp

memory/1640-15-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/1640-19-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/2800-22-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

memory/2800-24-0x00000000777E1000-0x00000000778E2000-memory.dmp

memory/2800-23-0x0000000001B60000-0x0000000001F60000-memory.dmp

memory/2800-21-0x00000000776C0000-0x00000000777DF000-memory.dmp

memory/2800-20-0x00000000777E0000-0x0000000077989000-memory.dmp

memory/2800-25-0x0000000001B60000-0x0000000001F60000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-30 01:06

Reported

2024-09-30 01:08

Platform

win10v2004-20240802-en

Max time kernel

94s

Max time network

100s

Command Line

sihost.exe

Signatures

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Users\Admin\AppData\Local\Temp\20653d4b1d392548b5dc636d76ddf39adf31a743ae3282a2f45b8e1dc12fb802N.exe

"C:\Users\Admin\AppData\Local\Temp\20653d4b1d392548b5dc636d76ddf39adf31a743ae3282a2f45b8e1dc12fb802N.exe"

C:\Windows\system32\openwith.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 27.210.23.2.in-addr.arpa udp
IE 52.111.236.23:443 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/2000-0-0x00007FF8A23E3000-0x00007FF8A23E5000-memory.dmp

memory/2000-1-0x00000000006F0000-0x00000000007A6000-memory.dmp

memory/2000-2-0x0000000002870000-0x0000000002916000-memory.dmp

memory/2000-3-0x00007FF8A23E0000-0x00007FF8A2EA1000-memory.dmp

memory/2000-4-0x0000000002990000-0x0000000002998000-memory.dmp

memory/2000-5-0x00000000029A0000-0x00000000029B0000-memory.dmp

memory/2000-6-0x000000001BA20000-0x000000001BE20000-memory.dmp

memory/2000-7-0x000000001BA20000-0x000000001BE20000-memory.dmp

memory/2000-8-0x00007FF8A23E0000-0x00007FF8A2EA1000-memory.dmp

memory/2000-9-0x00007FF8C0450000-0x00007FF8C0645000-memory.dmp

memory/2000-11-0x00007FF8BE040000-0x00007FF8BE309000-memory.dmp

memory/232-12-0x0000026414650000-0x000002641465A000-memory.dmp

memory/2000-10-0x00007FF8BF980000-0x00007FF8BFA3E000-memory.dmp

memory/232-15-0x00000264160C0000-0x00000264164C0000-memory.dmp

memory/232-16-0x00000264160C0000-0x00000264164C0000-memory.dmp

memory/232-20-0x00007FF8BE040000-0x00007FF8BE309000-memory.dmp

memory/232-21-0x00000264160C0000-0x00000264164C0000-memory.dmp

memory/2000-22-0x00007FF8A23E0000-0x00007FF8A2EA1000-memory.dmp

memory/232-19-0x00007FF8BF980000-0x00007FF8BFA3E000-memory.dmp

memory/232-18-0x00007FF8C0450000-0x00007FF8C0645000-memory.dmp

memory/232-23-0x00000264160C0000-0x00000264164C0000-memory.dmp

memory/2000-17-0x000000001BA20000-0x000000001BE20000-memory.dmp