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
20/07/2026, 03:16
Behavioral task
behavioral1
Sample
2026-07-20_411bca2bacaf083418c3946b03259b26_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_411bca2bacaf083418c3946b03259b26_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-07-20_411bca2bacaf083418c3946b03259b26_elex_wannacry.exe
- Size 21KB
- Sample260720-dslb2sdx2m
- SHA256 c3807d8d6cc2bf247a0a7d7100314b7d3ebc298cb3189a8b9ec40e1874bb2b9e
- MD5 411bca2bacaf083418c3946b03259b26
- SHA1 fda67380a882fc6d7328736de5d7568b3c4c30cf
- SHA512 b51e158845306443809228a967326efda7a9911b5494048a9364d0448048e96de89f1ebe86a931b81b71c71b2841403ce767a31c54bcf812b68de38d638c571d
- SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGimebgrJWlkGQ:uTQWckBeEd6ml1pcg7F3GiSrI8ra4J
- TLSH T110A252346FD51EB2E3BBDBF285F7D2C6A975B0367A035A1E80450B841823A11DDA0F9D
- 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/0x000a00000002434f-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-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation 2026-07-20_411bca2bacaf083418c3946b03259b26_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 2980 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 2026-07-20_411bca2bacaf083418c3946b03259b26_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 744 wrote to memory of 2980 744 2026-07-20_411bca2bacaf083418c3946b03259b26_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_411bca2bacaf083418c3946b03259b26_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_411bca2bacaf083418c3946b03259b26_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:744 -
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:2980
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
- Size 21KB
- SHA256 96f80b4918bb8101ef06cf2192075619d4605df96684e13393776eb6b4df6d57
- MD5 ffb6ee5ca9da9c29fb8fca85e4cc3c5d
- SHA1 276e76d19e127a89e3e219e5939728fb27070bae
- SHA512 6245977c9531aa5a8dfe0f32433db88485fb3fbb200a38059d1adc2afe3c59ff62aaad75c41c2006e83d5faaf4108d21254165debc96a8c4514448f85a10a519
- SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGimebgrJWlkGI:uTQWckBeEd6ml1pcg7F3GiSrI8ra4x
- TLSH T179A252346FD50EB2E3BBDBF285F7D2C6A975B4367A035A1E80450B841823A11DDA0F9D
- MD5 SHA1 SHA512 SSDEEP TLSH