Malware Analysis Report

2024-11-30 22:13

Sample ID 241120-2s5mpavpav
Target b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
SHA256 b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369
Tags
xloader cda8 discovery loader rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369

Threat Level: Known bad

The file b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe was found to be: Known bad.

Malicious Activity Summary

xloader cda8 discovery loader rat

Xloader

Xloader family

Xloader payload

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-20 22:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-20 22:51

Reported

2024-11-20 22:54

Platform

win7-20240708-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe"

Signatures

Xloader

loader xloader

Xloader family

xloader

Xloader payload

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

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\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2480 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2480 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2480 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2480 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2480 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2480 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2480 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe"

C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe"

Network

N/A

Files

memory/2480-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

memory/2480-1-0x0000000000AF0000-0x0000000000B5E000-memory.dmp

memory/2480-2-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2480-3-0x0000000000370000-0x000000000037E000-memory.dmp

memory/2480-4-0x00000000749BE000-0x00000000749BF000-memory.dmp

memory/2480-5-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2480-6-0x0000000000A80000-0x0000000000AD2000-memory.dmp

memory/2456-7-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2456-14-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2456-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2456-9-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2480-15-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2456-16-0x0000000000B60000-0x0000000000E63000-memory.dmp

memory/2456-17-0x0000000000B60000-0x0000000000E63000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-20 22:51

Reported

2024-11-20 22:54

Platform

win10v2004-20241007-en

Max time kernel

135s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe"

Signatures

Xloader

loader xloader

Xloader family

xloader

Xloader payload

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

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\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3504 wrote to memory of 228 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 3504 wrote to memory of 228 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 3504 wrote to memory of 228 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 3504 wrote to memory of 228 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 3504 wrote to memory of 228 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 3504 wrote to memory of 228 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe"

C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 213.143.182.52.in-addr.arpa udp

Files

memory/3504-0-0x00000000751DE000-0x00000000751DF000-memory.dmp

memory/3504-1-0x0000000000AB0000-0x0000000000B1E000-memory.dmp

memory/3504-2-0x0000000007EA0000-0x0000000008444000-memory.dmp

memory/3504-3-0x00000000079D0000-0x0000000007A62000-memory.dmp

memory/3504-4-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/3504-5-0x0000000002DE0000-0x0000000002DEA000-memory.dmp

memory/3504-6-0x0000000007BD0000-0x0000000007BDE000-memory.dmp

memory/3504-7-0x00000000751DE000-0x00000000751DF000-memory.dmp

memory/3504-8-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/3504-9-0x000000000A2E0000-0x000000000A37C000-memory.dmp

memory/3504-10-0x000000000A380000-0x000000000A3D2000-memory.dmp

memory/228-11-0x0000000000400000-0x0000000000429000-memory.dmp

memory/3504-13-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/228-14-0x0000000001330000-0x000000000167A000-memory.dmp