Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 07:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe
- Size 549KB
- Sample260804-h3495afa96
- SHA256 b7ccfdc2f88ccc347c86aa2a85c9ab78319d9d3c7fc49b8f8e395cb90914be1c
- MD5 54ec5bb4335a25af24e2d576ae09eb23
- SHA1 8c81542a32c3edff1c89b02787636fe7d68e64bf
- SHA512 90dd12140bebbdbe9ef38b85cc0492be6e0c203919d84d11c5f36da8d07556e0b22738d248d4b92c1287619692c6118d9ecbc5021fee647db3145a1fc689c1b7
- SSDEEP 6144:dxEqOEYeH0rXcNdKSx4xoxsxe69xPxs9IjR:X6FXOs8QnJj
- TLSH T178C452DEB9D64596E083DBB0236F91B0D4376CB68B405AA7D34BEC5711ACD5C20CB2E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 3908 wcpsu.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WINT = "C:\\Windows\\system32\\wcpsu.exe" 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\wcpsu.exe 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\PurityScan\PuritySCAN.exe 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wcpsu.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3156 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe 3156 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe 3156 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe 3156 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe 3156 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe 3156 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe 3908 wcpsu.exe 3908 wcpsu.exe 3908 wcpsu.exe 3908 wcpsu.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3156 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe 3156 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe 3156 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe 3156 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe 3908 wcpsu.exe 3908 wcpsu.exe 3908 wcpsu.exe 3908 wcpsu.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3156 wrote to memory of 3908 3156 2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_54ec5bb4335a25af24e2d576ae09eb23_elex_wannacry.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Windows\SysWOW64\wcpsu.exe"C:\Windows\system32\wcpsu.exe" /no_ads2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3908
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\wcpsu.exe
- Size 557KB
- SHA256 1ac5f362bb9bc9a11541cc93b8170dab75434efd541d95adcf9ea306c9f4a5f2
- MD5 e99c56af69ac55a53910e9f17790328e
- SHA1 28a6cc6c72ce1ece7fab1d674a50fb5517556b26
- SHA512 73e50a66ccbd33c49db2e49900e67c72024476571711ad8846cde374fd5e60e069aa162543879f927cd51c50a8ba54651c1ad05d7c4c0cb78ba8da884944890f
- SSDEEP 6144:dxEqOEYeH0rXcNdKSx4xoxsxe69xPxs9Ijh:X6FXOs8QnJD
- TLSH T195C452DEB9D64596E083DBB0236F91B0D4376CB68B405AA7D34BEC5711ACD5C20CB2E2
- MD5 SHA1 SHA512 SSDEEP TLSH