Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 23:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-29_d7fd50a24090b7a20155ab6c0946d96a_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-29_d7fd50a24090b7a20155ab6c0946d96a_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-29_d7fd50a24090b7a20155ab6c0946d96a_elex_wannacry.exe
- Size 15.6MB
- Sample260729-3snvlsvelc
- SHA256 dd64f161e9f1f0aafa46ec974396352a78c72bab8a1a039f0eeb6cd98d22d14f
- MD5 d7fd50a24090b7a20155ab6c0946d96a
- SHA1 976815629a6961615a86bd741577d789dcdc8a87
- SHA512 2c97c8a604b4012e0ca8910285fa7257c68668bb4956880e3683303f16aa09724d282b83dfaf95a22403b302c6c184a0c27561c8c407f37e37a38cda36de9be0
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBZ:En
- TLSH T183F61113142CC1D00A6BA662A8FC769047C0B5621EDBBD5301F6EBF8FA7ED254A877C5
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4816 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4816 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared A\lsass.exe 2026-07-29_d7fd50a24090b7a20155ab6c0946d96a_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared A\lsass.exe 2026-07-29_d7fd50a24090b7a20155ab6c0946d96a_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 2026-07-29_d7fd50a24090b7a20155ab6c0946d96a_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1780 2026-07-29_d7fd50a24090b7a20155ab6c0946d96a_elex_wannacry.exe 4816 lsass.exe 4816 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1780 wrote to memory of 4816 1780 2026-07-29_d7fd50a24090b7a20155ab6c0946d96a_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_d7fd50a24090b7a20155ab6c0946d96a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_d7fd50a24090b7a20155ab6c0946d96a_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:1780 -
C:\Program Files\Common Files\Microsoft Shared A\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4816
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared A\lsass.exe
- Size 29.4MB
- SHA256 211f076fb1cd7e5c361a753cf43024d0873b76c5ef3a52f376891ce5c8e2ccbf
- MD5 202467bd6b240b8630fdbc552af7b066
- SHA1 3d881ae29fcf9d82558b47fc90bafba0d432ecd9
- SHA512 43a2787da21e9302d9724324e73ee332ac8263b1e7836acf7f2ee62ae387550a6abb6f8dad304cc71ef5e03b4e26e8d5eb53b7ded0b3798cd1daba9416c533cc
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB6:E8
- TLSH T1FD67CA030858D7F04F2968A638A936B847D0A65A1DE6ED830BE7F7F4E6398531E477C4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 3756c70ce8e21655c9fa45b69921c5f57061df075127ed573949d17bf46c22b8
- MD5 e35346239334102c67973e84068d25f8
- SHA1 7061152be330817b6c9b6c1d5f24f524aafd4ae0
- SHA512 3769d8806eeecbe52e372ded7500de960964455f8d420e15f13165edaa67cf7b6668a77ae708d4b197ba1b1794fa4d1f9f4cdfae3b82fd78cdd9c048d0010a69
- TLSH T1BFB0124451FB4F227300600715704208F0B2BC6C3D4677802731C54526E084ABFE0701
- MD5 SHA1 SHA512 TLSH