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
18/07/2026, 06:59
Behavioral task
behavioral1
Sample
2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_elex_wannacry.exe
- Size 32KB
- Sample260718-hshclsez21
- SHA256 2cf56054a7e9cbd23ae008a7ac4c70613488819855808b63dc222d2d8a6be377
- MD5 994c5fd2d7d1f5cbcf00c23c123e7d34
- SHA1 b7ff867b2a6239b90ae18266949514483b402446
- SHA512 c9b8bd182f368b3085481c8f520a971cca78e80d32fb4d9e8833539ec40038a95208adbc0208ef5306817a688eba9e0e464867678bc00091e209c8cd803f7018
- SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsI3:uTKWckBeEd6ml1pcg7eMUUz62d
- TLSH T150E262346BE45D73E3BBDBB586F7C1C56975B42A2E03992E80451B841C33B11DCA0F9A
- 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/0x001a0000000243e7-4.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-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation 2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 2052 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 2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_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 1028 wrote to memory of 2052 1028 2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_elex_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1028 -
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:2052
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
- Size 32KB
- SHA256 b83deebe6ef741000231c7cad42c10caed717035cd7e01aa45da5f67cec39393
- MD5 330092159776b9dc51cba7ce69f2bbef
- SHA1 3e671f5e6b0fb93870bcb6eb4555774c79ebcddf
- SHA512 8198281df39a3de7e8b680e1cb5a7786175d1689500a17fdc871e63fda86a5ebadf3707fb0895573565b71da7fbd23233a3e05eea31014a1fde148f7caf34aeb
- SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsII:uTKWckBeEd6ml1pcg7eMUUz62u
- TLSH T162E252346BE45D73E3BBDBB586F7C1C56975B42A2E03992E40851B841C33B11DCA0F9A
- MD5 SHA1 SHA512 SSDEEP TLSH