Malware Analysis Report

2024-10-19 07:50

Sample ID 240811-efymaaxhlf
Target 600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95
SHA256 600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95
Tags
xenorat discovery rat trojan
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

600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95

Threat Level: Known bad

The file 600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95 was found to be: Known bad.

Malicious Activity Summary

xenorat discovery rat trojan

XenorRat

Xenorat family

Loads dropped DLL

Checks computer location settings

Executes dropped EXE

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-11 03:53

Signatures

Xenorat family

xenorat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-11 03:53

Reported

2024-08-11 03:56

Platform

win7-20240708-en

Max time kernel

129s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe"

Signatures

XenorRat

trojan rat xenorat

Enumerates physical storage devices

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\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\XenoManager\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe

"C:\Users\Admin\AppData\Local\Temp\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe"

C:\Users\Admin\AppData\Local\Temp\XenoManager\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe

"C:\Users\Admin\AppData\Local\Temp\XenoManager\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe"

Network

Country Destination Domain Proto
N/A 192.168.56.1:4444 tcp
N/A 192.168.56.1:4444 tcp
N/A 192.168.56.1:4444 tcp
N/A 192.168.56.1:4444 tcp
N/A 192.168.56.1:4444 tcp

Files

memory/1484-0-0x000000007424E000-0x000000007424F000-memory.dmp

memory/1484-1-0x00000000010E0000-0x00000000010F2000-memory.dmp

memory/1776-9-0x00000000009F0000-0x0000000000A02000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\XenoManager\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe

MD5 b33e48a704a3830fe8faff21ba6a9ace
SHA1 6fa7424204cea956bc0d39985d44f5372992e95c
SHA256 600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95
SHA512 1310f8c522f42c5a476a5a8feff9a4215c65c55ec87454dc9cd8b43968d88d9a9c20938d4735bfc4ba8db6d9be8de9a305847017cf8bf336f012b57f5ef9abfd

memory/1776-10-0x0000000074240000-0x000000007492E000-memory.dmp

memory/1776-11-0x0000000074240000-0x000000007492E000-memory.dmp

memory/1776-12-0x0000000074240000-0x000000007492E000-memory.dmp

memory/1776-13-0x0000000074240000-0x000000007492E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-11 03:53

Reported

2024-08-11 03:56

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe"

Signatures

XenorRat

trojan rat xenorat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe N/A

Enumerates physical storage devices

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\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\XenoManager\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe

"C:\Users\Admin\AppData\Local\Temp\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe"

C:\Users\Admin\AppData\Local\Temp\XenoManager\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe

"C:\Users\Admin\AppData\Local\Temp\XenoManager\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3820,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4380 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
N/A 192.168.56.1:4444 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
N/A 192.168.56.1:4444 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
N/A 192.168.56.1:4444 tcp
N/A 192.168.56.1:4444 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
N/A 192.168.56.1:4444 tcp

Files

memory/4572-0-0x000000007524E000-0x000000007524F000-memory.dmp

memory/4572-1-0x0000000000FA0000-0x0000000000FB2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\XenoManager\600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95.exe

MD5 b33e48a704a3830fe8faff21ba6a9ace
SHA1 6fa7424204cea956bc0d39985d44f5372992e95c
SHA256 600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95
SHA512 1310f8c522f42c5a476a5a8feff9a4215c65c55ec87454dc9cd8b43968d88d9a9c20938d4735bfc4ba8db6d9be8de9a305847017cf8bf336f012b57f5ef9abfd

memory/2088-14-0x0000000075240000-0x00000000759F0000-memory.dmp

memory/2088-15-0x0000000075240000-0x00000000759F0000-memory.dmp