Malware Analysis Report

2024-11-13 13:53

Sample ID 240913-w99p3ssajj
Target 509e77fcd7effd3229cfdaba1c52fc413e20197e91b5af414b4c14257097b1c6.exe
SHA256 509e77fcd7effd3229cfdaba1c52fc413e20197e91b5af414b4c14257097b1c6
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

509e77fcd7effd3229cfdaba1c52fc413e20197e91b5af414b4c14257097b1c6

Threat Level: Known bad

The file 509e77fcd7effd3229cfdaba1c52fc413e20197e91b5af414b4c14257097b1c6.exe was found to be: Known bad.

Malicious Activity Summary

rhadamanthys stealer

Rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-13 18:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-13 18:38

Reported

2024-09-13 18:41

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

C:\Windows\Explorer.EXE

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 1672 created 1200 N/A C:\Users\Admin\AppData\Local\Temp\509e77fcd7effd3229cfdaba1c52fc413e20197e91b5af414b4c14257097b1c6.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\509e77fcd7effd3229cfdaba1c52fc413e20197e91b5af414b4c14257097b1c6.exe

"C:\Users\Admin\AppData\Local\Temp\509e77fcd7effd3229cfdaba1c52fc413e20197e91b5af414b4c14257097b1c6.exe"

C:\Windows\system32\dialer.exe

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

Network

N/A

Files

memory/1672-1-0x00000000037B0000-0x0000000003830000-memory.dmp

memory/1672-0-0x00000000037B0000-0x0000000003830000-memory.dmp

memory/1672-2-0x000007FEF55E3000-0x000007FEF55E4000-memory.dmp

memory/1672-3-0x00000000036E0000-0x000000000373E000-memory.dmp

memory/1672-4-0x0000000003760000-0x0000000003770000-memory.dmp

memory/1672-5-0x000000001CD00000-0x000000001D100000-memory.dmp

memory/1672-6-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1672-7-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1672-8-0x000000001CD00000-0x000000001D100000-memory.dmp

memory/1672-9-0x0000000077270000-0x0000000077419000-memory.dmp

memory/1672-10-0x0000000077050000-0x000000007716F000-memory.dmp

memory/1672-11-0x000007FEFD110000-0x000007FEFD17C000-memory.dmp

memory/1672-13-0x000000013F3D0000-0x000000013F9A2000-memory.dmp

memory/2712-18-0x0000000001BD0000-0x0000000001FD0000-memory.dmp

memory/2712-17-0x0000000000060000-0x0000000000069000-memory.dmp

memory/2712-23-0x000007FEFD110000-0x000007FEFD17C000-memory.dmp

memory/2712-22-0x0000000077050000-0x000000007716F000-memory.dmp

memory/2712-21-0x0000000077270000-0x0000000077419000-memory.dmp

memory/2712-20-0x0000000077271000-0x0000000077372000-memory.dmp

memory/2712-19-0x0000000001BD0000-0x0000000001FD0000-memory.dmp

memory/1672-16-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2712-12-0x0000000000060000-0x0000000000069000-memory.dmp

memory/2712-25-0x0000000077271000-0x0000000077372000-memory.dmp

memory/2712-24-0x0000000001BD0000-0x0000000001FD0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-13 18:38

Reported

2024-09-13 18:41

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

94s

Command Line

sihost.exe

Signatures

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Users\Admin\AppData\Local\Temp\509e77fcd7effd3229cfdaba1c52fc413e20197e91b5af414b4c14257097b1c6.exe

"C:\Users\Admin\AppData\Local\Temp\509e77fcd7effd3229cfdaba1c52fc413e20197e91b5af414b4c14257097b1c6.exe"

C:\Windows\system32\dialer.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 34.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 20.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 36.56.20.217.in-addr.arpa udp

Files

memory/1324-0-0x0000021826A10000-0x0000021826B10000-memory.dmp

memory/1324-1-0x00007FFDC2523000-0x00007FFDC2525000-memory.dmp

memory/1324-2-0x00000218414F0000-0x000002184154E000-memory.dmp

memory/1324-3-0x0000021828FB0000-0x0000021828FC0000-memory.dmp

memory/1324-4-0x00000218415D0000-0x00000218419D0000-memory.dmp

memory/1324-5-0x00000218415D0000-0x00000218419D0000-memory.dmp

memory/1324-6-0x00007FFDC2520000-0x00007FFDC2FE1000-memory.dmp

memory/1324-8-0x00007FFDE1BE0000-0x00007FFDE1C9E000-memory.dmp

memory/1324-7-0x00007FFDE1D10000-0x00007FFDE1F05000-memory.dmp

memory/1348-10-0x0000012349390000-0x0000012349399000-memory.dmp

memory/1324-9-0x00007FFDDF940000-0x00007FFDDFC09000-memory.dmp

memory/1348-12-0x000001234AEA0000-0x000001234B2A0000-memory.dmp

memory/1348-16-0x00007FFDDF940000-0x00007FFDDFC09000-memory.dmp

memory/1348-15-0x00007FFDE1BE0000-0x00007FFDE1C9E000-memory.dmp

memory/1348-17-0x000001234AEA0000-0x000001234AEB0000-memory.dmp

memory/1348-18-0x000001234AEB0000-0x000001234B2A0000-memory.dmp

memory/1348-13-0x00007FFDE1D10000-0x00007FFDE1F05000-memory.dmp

memory/1324-14-0x00007FFDC2520000-0x00007FFDC2FE1000-memory.dmp

memory/1324-19-0x00007FF6AB450000-0x00007FF6ABA22000-memory.dmp