Analysis
- max time kernel
149s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 12:45
Behavioral task
behavioral1
Sample
Client.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Client.exe
Resource
win11ltsc2024-20260710-en
General
- Target Client.exe
- Size 247KB
- Sample260905-pzhqaadh77
- SHA256 7c826af402d87a5ef6c8307c5beb938c28403f19aa8ef118a01669bce82753ea
- MD5 a41b2479c80ee03946ca7ca187ab84bf
- SHA1 81b90d574607531361e153e75bef4f50749cb629
- SHA512 6f40ebab7fca837e2bc9de84906c7414cc46c34d76fcad92c4fb328cbef4ce4e17ddfd53abb9e8c1c7a9111f361abc7b31daf4457b36b2f1fd9a04f8e790faa7
- SSDEEP 3072:imDTxU7ZsUFLX1OSBsZ1npBb8GmOaMeaY2QHs5DbJISFirKoXsl+fKpt:iffcKG1np2F1YF+rKobyp
- TLSH T14844288477FC1614F2BF8F39A87454504AB7F467A936D70E0C96A0DC6A32B90EA54B33
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xorium_stealer
-
https://api.telegram.org/bot8786527294:AAFpABPkVBVsvHX4XJIUgty0uE4Awb6Nvb0/sendDocument
-
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36
Signatures
- Family: XoriumStealer
XoriumStealer is an information stealer written in C#.
- Contains code to disable Windows Defender 2 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral2/files/0x001200000001b664-10.dat disable_win_def behavioral2/memory/5600-15-0x00000000003D0000-0x00000000003E8000-memory.dmp disable_win_def - Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/files/0x001200000001b664-10.dat family_xworm behavioral2/memory/5600-15-0x00000000003D0000-0x00000000003E8000-memory.dmp family_xworm - Detects XoriumStealer payload 1 IoCs
resource yara_rule behavioral2/memory/4176-0-0x000002BF01910000-0x000002BF01952000-memory.dmp family_xorium_stealer - Downloads MZ/PE file 1 IoCs
flow pid Process 3 4176 Client.exe - Executes dropped EXE 1 IoCs
pid Process 5600 enxrjph5.1oj.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Client.exe Key opened \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Client.exe Key opened \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Client.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 1 raw.githubusercontent.com 3 raw.githubusercontent.com - Looks up external IP address via web service 1 TTPs 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 ip-api.com 2 icanhazip.com - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe - System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
pid Process 5268 netsh.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Client.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Client.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4176 Client.exe 4176 Client.exe 4176 Client.exe 4176 Client.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4176 Client.exe Token: SeDebugPrivilege 4176 Client.exe Token: SeDebugPrivilege 4176 Client.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4176 wrote to memory of 5600 4176 Client.exe 89 PID 4176 wrote to memory of 2888 4176 Client.exe 94 PID 4176 wrote to memory of 5268 4176 Client.exe 96 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Client.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Client.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Client.exe"C:\Users\Admin\AppData\Local\Temp\Client.exe"1⤵
- Downloads MZ/PE file
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4176 -
C:\Users\Admin\AppData\Local\Temp\enxrjph5.1oj.exe"C:\Users\Admin\AppData\Local\Temp\enxrjph5.1oj.exe"2⤵
- Executes dropped EXE
PID:5600
-
-
C:\Windows\SYSTEM32\netsh.exe"netsh" wlan export profile key=clear folder="C:\Users\Admin\AppData\Local\Temp\IntelixWifiExport_c0d56c4cbb2845a68878603df9005ac1"2⤵
- Event Triggered Execution: Netsh Helper DLL
PID:2888
-
-
C:\Windows\SYSTEM32\netsh.exe"netsh" wlan show profiles2⤵
- Event Triggered Execution: Netsh Helper DLL
- System Network Configuration Discovery: Wi-Fi Discovery
PID:5268
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\enxrjph5.1oj.exe
- Size 72KB
- SHA256 45be68cbb6e1c46eed986147fecde7c832a84e13c86d22336b3957fc59f80554
- MD5 3ffa32f9485965c7d7435e3fd28aafad
- SHA1 79864e12f91656d0da68c40aa89de30ca3053b60
- SHA512 80af79a86756f47cc94e4d795e244719616d79997657330461440524c487cd1187e32c01a9ed12035500f3e257fae2f17e3ef9c530e5f79007b0962ee0ad90fa
- SSDEEP 1536:lChI/WKwDOL6aoz4VaReXbJyHQ24QI3im5Oo1Y6G:ljqKmcbJi43OoCT
- TLSH T134734A4437E94628F1FFAFB5A9B266424676F9172913D20E0CD111DA1E33E90CE52FB2
- MD5 SHA1 SHA512 SSDEEP TLSH