Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 04:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-14_6efdee8a639dc13ed3ac197743549370_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-14_6efdee8a639dc13ed3ac197743549370_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-14_6efdee8a639dc13ed3ac197743549370_elex_wannacry.exe
- Size 14.3MB
- Sample260814-erk6bsvsaz
- SHA256 5c835c9db540640b17cae83266762303dcef501b0a242fe4d1f1d786d783f0ce
- MD5 6efdee8a639dc13ed3ac197743549370
- SHA1 3ece6467d905fd48251f82791025ea2f9b63144f
- SHA512 b50d58df2de7e163b5edfce13d2d9b0a0d2140a8fa10280dc4d086740d047b1fd44d72c3e1667de90166c8fe82d2ffefd60cc5241d6e944d961f6a223c0aa47a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBb:E5
- TLSH T19CE6F1258B5CCA72078E3D850B4D77BB5994B1B457E643E092389E527E83C7A3EF3248
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4596 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4596 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-08-14_6efdee8a639dc13ed3ac197743549370_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-08-14_6efdee8a639dc13ed3ac197743549370_elex_wannacry.exe - 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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-14_6efdee8a639dc13ed3ac197743549370_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3276 2026-08-14_6efdee8a639dc13ed3ac197743549370_elex_wannacry.exe 4596 lsass.exe 4596 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3276 wrote to memory of 4596 3276 2026-08-14_6efdee8a639dc13ed3ac197743549370_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_6efdee8a639dc13ed3ac197743549370_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_6efdee8a639dc13ed3ac197743549370_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3276 -
C:\Program Files\Common Files\Microsoft Shared N\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4596
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
- Size 28.7MB
- SHA256 9b261d2230c1a38a4149218800f44e6c9fd6800305de9113773dba4926bc1afa
- MD5 73e1efd47cda35b4aac2c978519da755
- SHA1 5059e89e0026158ccfbc39fcefbe080ac8e01d81
- SHA512 03a8b3ef1267b7152b22ec9fae71a4bdc25a56cafc14790577322a4668db1bf286ced299c87c2e0cf250ce4ba938b15c5e1ddbc5689e0430cc6a6f99aabdf897
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBH:EZ
- TLSH T1B467B6930E0C877116497F58274D7A73C48EF269AFA18370832E7B52AE57C5D2EBB508
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 1a5da878bcfe37601f3838a3264f0f83dedbcb776e69d924ee1d5746dce7503a
- MD5 5e642aa61370a68d24ca4be0a89d69d3
- SHA1 10dc7fd1314f13e8bc72a6789f9da011cd471893
- SHA512 02542ae8c4837fcc3947823f671cc5906cf3dbc27b98c46b2798dce9dd4acd720ba1d31eb8de8cd91f38a9b40d0b453bd356a347d9d049386d36a9ca59456b8f
- TLSH T1DCB0120444A945113D08A01F1AB6297DE1347A5DEE0617044B10C545588D44CB4C8644
- MD5 SHA1 SHA512 TLSH