Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/09/2026, 16:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-19_1046f48f9c399d6405396a4fd2149498_elex_wannacry.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-19_1046f48f9c399d6405396a4fd2149498_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target 2026-09-19_1046f48f9c399d6405396a4fd2149498_elex_wannacry.exe
- Size 28.1MB
- Sample260919-tmfglsys7j
- SHA256 62f9f2ef4155b08acc4bde7598c8b82e707920cd1ff753b865aefce84a3124b3
- MD5 1046f48f9c399d6405396a4fd2149498
- SHA1 680e78e8ce6967ece3c34cce05ed6c124581ba64
- SHA512 be81f5aa59c1d7390358ad2212b417cceaa9f3b3251c4f524f38313e779eaca13d904749e5fe50ec24f1d6460bbd9c78a879dc7dd424ddf995c5fb0d23dffb8f
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBv:Ex
- TLSH T17857EB61F78B50B041DB1AF1336C6232BA4A2BD9F17291C1C369EFCA9C169261F07F56
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4280 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4280 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared V\lsass.exe 2026-09-19_1046f48f9c399d6405396a4fd2149498_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared V\lsass.exe 2026-09-19_1046f48f9c399d6405396a4fd2149498_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 2026-09-19_1046f48f9c399d6405396a4fd2149498_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3448 2026-09-19_1046f48f9c399d6405396a4fd2149498_elex_wannacry.exe 4280 lsass.exe 4280 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3448 wrote to memory of 4280 3448 2026-09-19_1046f48f9c399d6405396a4fd2149498_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-19_1046f48f9c399d6405396a4fd2149498_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-19_1046f48f9c399d6405396a4fd2149498_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:3448 -
C:\Program Files\Common Files\Microsoft Shared V\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4280
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared V\lsass.exe
- Size 40.5MB
- SHA256 a40fd58cf457cdff4e4a880db497c5cb0d4d8cd45a6790726a940d58ee429c2b
- MD5 0bcef86baf9dcbf618207d977027ea26
- SHA1 f1a94fd4f41405fa7d3b9c600a6286c2907c1c1a
- SHA512 533ee1d205c3c172fb83bd6537bf1def8b601a400df5f664f6c79ad773631efa84cb1a1312bee3d08628f71b18b8ca77f6796b851fc49977e56950b207fc6669
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBC:Ec
- TLSH T1BE97D95DF34345A141DA0DF1339C5672BA0E6BDDE67282C6532D7B8EA809C231E07F9A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 751b0c7436a24290417847dd3d6fe169bd24f09946662a8360b36533a7a00787
- MD5 e2d5a144e82c64ba93169ed4f32f45eb
- SHA1 01b961f0af39a7dab59c2ce1224a20b667812c6e
- SHA512 fc0a3925999658a2d33db785a0f1387e4e1137a0e6e13caf19242369d653b6cd9f78ae98e2ffdc5af69ad8f28219de8936f58d2e48bb5bc2e9d0537f44730928
- TLSH T1EAB0121051BA9D162244B09B9BB7130C801479442A19E7459700CC0E21C090CB5A0204
- MD5 SHA1 SHA512 TLSH