Analysis
- user interaction
yes - max time kernel
26s - max time network
29s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 00:14
Behavioral task
behavioral1
Sample
Document_22369.doc.scr
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target Document_22369.doc.scr
- Size 17KB
- Sample260804-ajbvgasvhs
- 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 4132 winsvc.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winsvc.exe" Document_22369.doc.scr - 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 Document_22369.doc.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsvc.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6080 wrote to memory of 4132 6080 Document_22369.doc.scr 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\Document_22369.doc.scr"C:\Users\Admin\AppData\Local\Temp\Document_22369.doc.scr" /S1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6080 -
C:\Users\Admin\winsvc.exeC:\Users\Admin\winsvc.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4132
-
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