Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/08/2026, 12:00
Behavioral task
behavioral1
Sample
2026-08-23_50949425440e0a0733a12adb24a6599a_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-23_50949425440e0a0733a12adb24a6599a_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-23_50949425440e0a0733a12adb24a6599a_elex_wannacry.exe
- Size 17KB
- Sample260824-n6kmsaxcnc
- SHA256 19197f51b500f9c015b444774d9a59c7e59ea700ab86930b983869e6379af9b6
- MD5 50949425440e0a0733a12adb24a6599a
- SHA1 8e8258b7867f40df3af204dbdcdd1556091717d0
- SHA512 c8db31ba14941a422249fdd0be8bfa4150c446c2ea00596334f111377bc61679d679e52a9a930d1c4cbb043963ff1dd32d27520a36f034220bb25860d77c6c71
- SSDEEP 384:uTQWckBeEd6ml1pcg79UP4EJzZsxPXgaO:uxckEEd62J798j9ZiPXvO
- TLSH T18B8271395AD41C73E3BBC7B6C5F7C1C6B871B42B36035D2E94861B892C23B12AC9169D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: Waski
Waski is a trojan downloader written in C++.
- Detects Waski payload 1 IoCs
resource yara_rule behavioral1/files/0x000d000000024352-4.dat family_waski - 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-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation 2026-08-23_50949425440e0a0733a12adb24a6599a_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 828 codecsupdater.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 2026-08-23_50949425440e0a0733a12adb24a6599a_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language codecsupdater.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1748 wrote to memory of 828 1748 2026-08-23_50949425440e0a0733a12adb24a6599a_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_50949425440e0a0733a12adb24a6599a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_50949425440e0a0733a12adb24a6599a_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe"C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:828
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
- Size 18KB
- SHA256 ac642048fbae08035e8369d5c292b4e44e717bc6e3c1e55aa5619b870652a9aa
- MD5 86129609bf871e95138a8ae399cfea7d
- SHA1 352d5fa8ad3e968a1ca2d143dcafe35743b6cfdc
- SHA512 50c8b9e60b099e561f70798ae65675a7a59c05ddd3efdd7eaff7f899f46e2e83b038923ba753edd15e023ae88ca6b76c3fd1773fb4c61be98782373dfed6106f
- SSDEEP 384:uTQWckBeEd6ml1pcg79UP4EJzZsxPXga+:uxckEEd62J798j9ZiPXv+
- TLSH T1A38272395AE41C73E3BBC7B6C5F7C1C6B871B42B36035D2E54861B892C23B12AC9169D
- MD5 SHA1 SHA512 SSDEEP TLSH