Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/05/2026, 23:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-17_5c1e5ad2152714cfe34dbc1416263628_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-17_5c1e5ad2152714cfe34dbc1416263628_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-05-17_5c1e5ad2152714cfe34dbc1416263628_elex_wannacry.exe
- Size 19.2MB
- Sample260517-3vs74shw6p
- SHA256 2315d316ea365acb499ffb7668071c02d4c206ffa7bfff2c27167af7b43e0f66
- MD5 5c1e5ad2152714cfe34dbc1416263628
- SHA1 bc848b55f977189105f93b233cf863045fec7ab2
- SHA512 dd93cb4b58f2b2c333527dc334e9d88ecb995b808338c93e706f853e4a0173a9645cc4890b1a3f605d69b7406ae36822b0125648b31793c23ca48e3bcf0ec2ba
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBZ:Eb
- TLSH T19A1785D57AF18776D0A9250ADE4034FBF6768A948E407C9300F8907EE88719D9FB6372
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5104 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5104 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared L\lsass.exe 2026-05-17_5c1e5ad2152714cfe34dbc1416263628_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared L\lsass.exe 2026-05-17_5c1e5ad2152714cfe34dbc1416263628_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 2026-05-17_5c1e5ad2152714cfe34dbc1416263628_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4492 2026-05-17_5c1e5ad2152714cfe34dbc1416263628_elex_wannacry.exe 5104 lsass.exe 5104 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4492 wrote to memory of 5104 4492 2026-05-17_5c1e5ad2152714cfe34dbc1416263628_elex_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-17_5c1e5ad2152714cfe34dbc1416263628_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-17_5c1e5ad2152714cfe34dbc1416263628_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:4492 -
C:\Program Files\Common Files\Microsoft Shared L\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5104
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
- Size 33.3MB
- SHA256 92f8fbd3e46e17bc6df0d424fee18075555bf799d7846b9f3490df0333be5ad1
- MD5 80b015ccae2de97e664c4085935dd0fa
- SHA1 2a0d2e5b38305dc195dfc834134a361c2c8a5ea1
- SHA512 804395cebf95357ba7f6184711fedbb8eb5a24218bd7a8767ae3c0d8200eba72133e13b9571720b895f3d62b90414f0725d7ddaa38aa05395caf46406370fcf2
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBU:EO
- TLSH T1E277F9D674F09AB38596291A9FC073E3E7F549828F40ADA300A401EDEF836685F7B355
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 db4735d81a55041aa6715aaf04c9739873999967171a0ee3b7e15be0f9894ad1
- MD5 fbbed181e2275a94361598296f3fc124
- SHA1 553a75bbb9d2b96f15a879f4515764da40d4fdcc
- SHA512 7f3b59bd4a2a9bf8d0e448f7a52c521e2a62b655a2db0969bbe2af032371bd601b04823298b0dd19910847b2fc2f3bb0f12fd28519595ab1cdc2231e0e49bef8
- TLSH T163B01211806947130518B3074AB5D589D0677F1C1F07230413608D06B0C080DB985F05
- MD5 SHA1 SHA512 TLSH