Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/06/2026, 04:01
Behavioral task
behavioral1
Sample
2026-06-27_ac56c92f4d8dcb3f03d08c328880708d_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-27_ac56c92f4d8dcb3f03d08c328880708d_elex_wannacry.exe
Resource
win11ltsc2024-20260617-en
6 signatures
150 seconds
General
- Target 2026-06-27_ac56c92f4d8dcb3f03d08c328880708d_elex_wannacry.exe
- Size 29KB
- Sample260629-eld5tscx4s
- SHA256 f09391170df7a5e25e331c13cef966cf73aa19c71a574f0f572b3ece13a6b0af
- MD5 ac56c92f4d8dcb3f03d08c328880708d
- SHA1 d07a2b9144478ee8ac96358a9f1bc5ee70c97ea6
- SHA512 61da4f7fd0028b2de2ddf6b2b8a7fb22ffc20695d0138cbca90b1005de356f5d90d8b21822dd2ec4cbab079263d54411035daa79ebf98b4c61f9880d238f4562
- SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsIW:uTKWckBeEd6ml1pcg7eMUUz6ik
- TLSH T17DD2A5356BE45D73E3BFD7B186FBC1C5A975742A2E03992E80451B882C23A11DCA0F9D
- 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/0x000b00000002430a-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 2026-06-27_ac56c92f4d8dcb3f03d08c328880708d_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 2328 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 2026-06-27_ac56c92f4d8dcb3f03d08c328880708d_elex_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4400 wrote to memory of 2328 4400 2026-06-27_ac56c92f4d8dcb3f03d08c328880708d_elex_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-27_ac56c92f4d8dcb3f03d08c328880708d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_ac56c92f4d8dcb3f03d08c328880708d_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4400 -
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:2328
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
- Size 30KB
- SHA256 7e444e63b7754516d9de2f16b0deef16c49e4de967a34e3c97c21edfd75c2481
- MD5 0eef45feb5fb8e19cbaae71915569f2e
- SHA1 7ca08ded9d55cee47ed8d63f41512163f4623258
- SHA512 254caff247288cd863ea710422c441e617c316fd55bd4c7b9474100ff45e838d5ffbfe387f06a6cf3c8f137a3e156bdd69373a8491df9bebaff17fd7af6f0bde
- SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsIo:uTKWckBeEd6ml1pcg7eMUUz6iS
- TLSH T18AD2A5356BE45D73E3BFD7B586F7C1C5A974742A2E03992E80851B882C23A11DCA0F9D
- MD5 SHA1 SHA512 SSDEEP TLSH