Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 11:20
Behavioral task
behavioral1
Sample
2026-07-20_b0c4fe17a83df1621ce3db824684bb55_elex_lockbit_phorpiex.exe
Resource
win10v2004-20260513-en
25 signatures
150 seconds
General
- Target 2026-07-20_b0c4fe17a83df1621ce3db824684bb55_elex_lockbit_phorpiex.exe
- Size 17KB
- Sample260720-nfjb2ags2k
- SHA256 2ac492ce3b66a7979ceba5f26c594f0a69698d19b2ffdb56ac8b741dc30f8e5e
- MD5 b0c4fe17a83df1621ce3db824684bb55
- SHA1 5a8031f3c9ff3c65ebaa0aa60f9e59feba83c71c
- SHA512 17cd909753c115693acb77acfbe27e08d5e10e7b1ce7f4c91985d6031b9fbf4f14542d0507cdc81f14e9fcf72841db670ba48677bfe8666f4375f15f22af2fc7
- SSDEEP 384:KV88In4z+hDTXJMQWSc7BLs1QuCm6Ee9nlAnXX5GMLWV:I8Tny+hvaQENs1Qum3O7LW
- TLSH T1C1728D07EE959212E3E44CB401719B5F067F587333A6A2DFF373660A6F747504920AAB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
phorphiex
C2
-
http://178.16.54.109
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3764 winsvc.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winsvc.exe" 2026-07-20_b0c4fe17a83df1621ce3db824684bb55_elex_lockbit_phorpiex.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-20_b0c4fe17a83df1621ce3db824684bb55_elex_lockbit_phorpiex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsvc.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5800 wrote to memory of 3764 5800 2026-07-20_b0c4fe17a83df1621ce3db824684bb55_elex_lockbit_phorpiex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_b0c4fe17a83df1621ce3db824684bb55_elex_lockbit_phorpiex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_b0c4fe17a83df1621ce3db824684bb55_elex_lockbit_phorpiex.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5800 -
C:\Users\Admin\winsvc.exeC:\Users\Admin\winsvc.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3764
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\winsvc.exe
- Size 17KB
- SHA256 2ac492ce3b66a7979ceba5f26c594f0a69698d19b2ffdb56ac8b741dc30f8e5e
- MD5 b0c4fe17a83df1621ce3db824684bb55
- SHA1 5a8031f3c9ff3c65ebaa0aa60f9e59feba83c71c
- SHA512 17cd909753c115693acb77acfbe27e08d5e10e7b1ce7f4c91985d6031b9fbf4f14542d0507cdc81f14e9fcf72841db670ba48677bfe8666f4375f15f22af2fc7
- SSDEEP 384:KV88In4z+hDTXJMQWSc7BLs1QuCm6Ee9nlAnXX5GMLWV:I8Tny+hvaQENs1Qum3O7LW
- TLSH T1C1728D07EE959212E3E44CB401719B5F067F587333A6A2DFF373660A6F747504920AAB
- MD5 SHA1 SHA512 SSDEEP TLSH