Analysis
- max time kernel
149s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 05:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_40caa8b717ac897b103e21a5b530c82a_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_40caa8b717ac897b103e21a5b530c82a_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-10_40caa8b717ac897b103e21a5b530c82a_elex_wannacry.exe
- Size 12.1MB
- Sample260810-fpjedseb94
- SHA256 cf82711a443ff372b601ae94f747419765171e412c34b6ec72792aedd14faf7d
- MD5 40caa8b717ac897b103e21a5b530c82a
- SHA1 ba5fcc57f7c0452984a3d005062d8720671291f9
- SHA512 c6004c4a07aae06f8976d5d1f4fb6d58199eacd4c7ef6857d4e4809735e09b120b69b0dd42d1d1c18418b3f5d9c1fba0944bff650b42f3a9c244930df8595ecd
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBT:Ep
- TLSH T1DDD60A4B4395C55B2C42FA528E1652323F64A313E85B0EB6B786CA443F7AB361F2357C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2264 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2264 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-08-10_40caa8b717ac897b103e21a5b530c82a_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-08-10_40caa8b717ac897b103e21a5b530c82a_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 2026-08-10_40caa8b717ac897b103e21a5b530c82a_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1464 2026-08-10_40caa8b717ac897b103e21a5b530c82a_elex_wannacry.exe 2264 lsass.exe 2264 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1464 wrote to memory of 2264 1464 2026-08-10_40caa8b717ac897b103e21a5b530c82a_elex_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_40caa8b717ac897b103e21a5b530c82a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_40caa8b717ac897b103e21a5b530c82a_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:1464 -
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:2264
-
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 25.7MB
- SHA256 df87dbd4a3a888c7a22f6ec48690bb7bad7238b8ae02c3f577556dfc390f5943
- MD5 8297e719b20cac29eed7765702fdddd9
- SHA1 d0cc58777bbe9f4e7195bf5e410bfb92e9c31d7a
- SHA512 80779891594826714ce26892e26be4eccc63af1b0b543b7bd5d2c89a810bd56f213b7736c62c4ab0c55d9fbec2fe1bf0d5af0d117f9706f194e8e56e079248ff
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBW:E0
- TLSH T18147769287A1C50FA85FD6B10D4566373F6C5546CB7F09E7B3A1CE016FE8AA20B63078
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 ad95cd05ce4f78b47dc6dcf29b4117ed330efd940be7f2f256d5dacaa38141a8
- MD5 aba548b7c84ca1112c17ec96845f52bf
- SHA1 a38fbbf18946aa9cfe18d36c59b49a510a2fc583
- SHA512 50ce363906d55c447424e0b4ea066298ad50ded78c637700a19c5506e7ddf8d90582bd3a3e3fd9583e769d854a51a846f1ed0cc8ca57fc82e709ad6cb2c8cd33
- TLSH T1EDB0120545EFCA350C427D178EA14109E1587C942F66274417508C0D7980509B8C1241
- MD5 SHA1 SHA512 TLSH