Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/08/2026, 12:50
Behavioral task
behavioral1
Sample
2026-08-18_abd9da37d4fa7c6247047bacd3c9c104_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-18_abd9da37d4fa7c6247047bacd3c9c104_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-18_abd9da37d4fa7c6247047bacd3c9c104_elex_wannacry.exe
- Size 17KB
- Sample260818-p3cnfabm21
- SHA256 86232a5d25e3c895e1ad5292c06d1391c412d53e1e542fb49746a021407fb613
- MD5 abd9da37d4fa7c6247047bacd3c9c104
- SHA1 1a136cf8abefddee5aec2411114b86c589c17043
- SHA512 6a38956961e4194048f87d14892bc86360786afadad982ec8eae0477220fc01f593a4f734430a3d2b0f2106685f849c8f58d1d9ae4fdb8dfd535061785105908
- SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGiEloCFy3b6:uTQWckBeEd6ml1pcg7F3GiElpi6
- TLSH T1A472C6356BD45C73E3FBD7B196FBC1D66975702A3B03592E80881B892C23B119DA0B8D
- 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/0x001000000001e83c-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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation 2026-08-18_abd9da37d4fa7c6247047bacd3c9c104_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 1784 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 2026-08-18_abd9da37d4fa7c6247047bacd3c9c104_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 2940 wrote to memory of 1784 2940 2026-08-18_abd9da37d4fa7c6247047bacd3c9c104_elex_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-18_abd9da37d4fa7c6247047bacd3c9c104_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_abd9da37d4fa7c6247047bacd3c9c104_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940 -
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:1784
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
- Size 17KB
- SHA256 3dee553f644494867a1aa2ad91b1cb7790ae2a4889eeeb108a975c56218be6ca
- MD5 6339e54d32c062be5b53c1821f9c7a4b
- SHA1 30fa0c60d7880526106215fcf28f33f07c729d0e
- SHA512 151b6b9b84379b0f77ec5989ede8ceee619ae284fb65af991d1ae4d682d0d1f1fd44a718e9d5c07fc797e967ac77844d7ca680d6df86452e75c3ff529706aecb
- SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGiEloCFy3bs:uTQWckBeEd6ml1pcg7F3GiElpis
- TLSH T16082B5356BD41C73E3BBD7B196FBC1D66D75742A3B03592E80881B892C23B119DA0B8D
- MD5 SHA1 SHA512 SSDEEP TLSH