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
27/07/2026, 22:59
Behavioral task
behavioral1
Sample
2026-07-27_04318acde6c3958296a044e0f9459604_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-27_04318acde6c3958296a044e0f9459604_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-27_04318acde6c3958296a044e0f9459604_elex_wannacry.exe
- Size 18KB
- Sample260727-2ymztsfm21
- SHA256 94b138768b6bec9a41f16d6b0a7662bc14b047b37931eb6522d58979a3da1cc6
- MD5 04318acde6c3958296a044e0f9459604
- SHA1 aa59b9506d00ddda12f72a8359022e81dbe9b744
- SHA512 de436a7a5ad68e9f560db1ea4eb6b4f315d97a07abbf53a4dfdf148bb9567246cf7762b2155c87999b5b95d10e07926ec67812f8efae6de49c89f07c2a23b826
- SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGiEloCFy3nL6i:uTQWckBeEd6ml1pcg7F3GiElpd2yI
- TLSH T17582A5356BD55D73E3BBDBB596F7C1C66875742A2E03992E80481B881C23F10DDA0F89
- 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/0x000f00000002445c-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-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation 2026-07-27_04318acde6c3958296a044e0f9459604_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 2744 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 codecsupdater.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-27_04318acde6c3958296a044e0f9459604_elex_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1452 wrote to memory of 2744 1452 2026-07-27_04318acde6c3958296a044e0f9459604_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_04318acde6c3958296a044e0f9459604_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_04318acde6c3958296a044e0f9459604_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1452 -
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:2744
-
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 116fbd5c75cfe2e1c953993752c8d618cfda83a9264bf078c9a94a62caa76c7b
- MD5 555e78fce59b36f9e9e799791c6ab3c6
- SHA1 18a459f04708afdce999e6493ddd7937c9c65e5e
- SHA512 1f69a028276c853bc7f1cf5b458d17ff0863251b109e912bbd41e99d620e48b518b8b4bd148b7693bf88210b336a70cf69ac2824993a822bddf7ed8f75330913
- SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGiEloCFy3nL6t:uTQWckBeEd6ml1pcg7F3GiElpd2yIc
- TLSH T18C92A5356BE55D73E3BBDBB596F7C1C66875742A2E03992E80481B881C23F10DD60F89
- MD5 SHA1 SHA512 SSDEEP TLSH