Malware Analysis Report

2024-11-13 13:53

Sample ID 240918-lga1yavaln
Target SetLoader.exe
SHA256 5e4c3ede27f4b698191b7d8e27c58c5e23e15acaf97fc1c18f8a94208ff8d837
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

5e4c3ede27f4b698191b7d8e27c58c5e23e15acaf97fc1c18f8a94208ff8d837

Threat Level: Known bad

The file SetLoader.exe was found to be: Known bad.

Malicious Activity Summary

rhadamanthys discovery stealer

Rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-18 09:29

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-18 09:29

Reported

2024-09-18 09:32

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

150s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 3168 created 2712 N/A C:\Users\Admin\AppData\Local\Temp\SetLoader.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\SetLoader.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\openwith.exe N/A

Processes

C:\Windows\system32\sihost.exe

sihost.exe

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

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

C:\Windows\SysWOW64\openwith.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 59.170.16.2.in-addr.arpa udp

Files

memory/3168-0-0x0000000000620000-0x0000000000B4C000-memory.dmp

memory/3168-1-0x000000000069B000-0x000000000090E000-memory.dmp

memory/3168-2-0x00000000010B0000-0x00000000010B1000-memory.dmp

memory/3168-3-0x0000000000620000-0x0000000000B4C000-memory.dmp

memory/3168-4-0x0000000000620000-0x0000000000B4C000-memory.dmp

memory/3168-6-0x0000000000620000-0x0000000000B4C000-memory.dmp

memory/3168-5-0x0000000003D40000-0x0000000004140000-memory.dmp

memory/3168-7-0x0000000003D40000-0x0000000004140000-memory.dmp

memory/3168-8-0x00007FFCE57B0000-0x00007FFCE59A5000-memory.dmp

memory/2744-11-0x0000000000E10000-0x0000000000E19000-memory.dmp

memory/3168-10-0x0000000075830000-0x0000000075A45000-memory.dmp

memory/3168-12-0x0000000000620000-0x0000000000B4C000-memory.dmp

memory/3168-13-0x000000000069B000-0x000000000090E000-memory.dmp

memory/2744-15-0x0000000002A10000-0x0000000002E10000-memory.dmp

memory/2744-16-0x0000000002A10000-0x0000000002E10000-memory.dmp

memory/2744-19-0x0000000002A10000-0x0000000002E10000-memory.dmp

memory/2744-20-0x0000000075830000-0x0000000075A45000-memory.dmp

memory/2744-17-0x00007FFCE57B0000-0x00007FFCE59A5000-memory.dmp

memory/2744-21-0x0000000002A10000-0x0000000002E10000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-18 09:29

Reported

2024-09-18 09:32

Platform

win7-20240704-en

Max time kernel

120s

Max time network

121s

Command Line

C:\Windows\Explorer.EXE

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 2304 created 1180 N/A C:\Users\Admin\AppData\Local\Temp\SetLoader.exe C:\Windows\Explorer.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\SetLoader.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\dialer.exe N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

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

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

C:\Windows\SysWOW64\dialer.exe

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

Network

N/A

Files

memory/2304-0-0x00000000002E0000-0x000000000080C000-memory.dmp

memory/2304-7-0x000000000035B000-0x00000000005CE000-memory.dmp

memory/2304-6-0x00000000002E0000-0x000000000080C000-memory.dmp

memory/2304-5-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/2304-3-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/2304-1-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/2304-9-0x00000000002E0000-0x000000000080C000-memory.dmp

memory/2304-8-0x00000000002E0000-0x000000000080C000-memory.dmp

memory/2304-10-0x00000000033A0000-0x00000000037A0000-memory.dmp

memory/2304-12-0x00000000002E0000-0x000000000080C000-memory.dmp

memory/2304-11-0x00000000033A0000-0x00000000037A0000-memory.dmp

memory/1176-16-0x0000000000080000-0x0000000000089000-memory.dmp

memory/2304-15-0x0000000076F80000-0x0000000076FC7000-memory.dmp

memory/2304-13-0x0000000077C50000-0x0000000077DF9000-memory.dmp

memory/1176-26-0x0000000077C50000-0x0000000077DF9000-memory.dmp

memory/1176-25-0x0000000077C51000-0x0000000077D52000-memory.dmp

memory/1176-24-0x0000000076F80000-0x0000000076FC7000-memory.dmp

memory/1176-22-0x0000000001F20000-0x0000000002320000-memory.dmp

memory/1176-21-0x0000000077C50000-0x0000000077DF9000-memory.dmp

memory/1176-20-0x0000000001F20000-0x0000000002320000-memory.dmp

memory/2304-18-0x000000000035B000-0x00000000005CE000-memory.dmp

memory/2304-17-0x00000000002E0000-0x000000000080C000-memory.dmp

memory/1176-27-0x0000000001F20000-0x0000000002320000-memory.dmp