Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 18:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-18_3685f53f012a1541585becaa3dd5f82e_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-18_3685f53f012a1541585becaa3dd5f82e_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-18_3685f53f012a1541585becaa3dd5f82e_elex_wannacry.exe
- Size 19.1MB
- Sample260818-wvldyayzhy
- SHA256 a7443f781c6f9cbeb608030ae448038eeb6aa3760f5b601920041cac37018763
- MD5 3685f53f012a1541585becaa3dd5f82e
- SHA1 cb85177fa13ea199a589c98976ef44f55dc9f80e
- SHA512 92f7c064687b22b0d5fd78a74cdb78f89bede18b959af820d21ca563827b8966184c3f3a38123d94b1f88e654035a791b8134f4416519ea387c139f880c3102c
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBM:Ey
- TLSH T1021704EA5654BE14C272BBCA3AFF8ECED963D094802924A4395F9047CE4B315353927F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5884 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5884 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared S\lsass.exe 2026-08-18_3685f53f012a1541585becaa3dd5f82e_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared S\lsass.exe 2026-08-18_3685f53f012a1541585becaa3dd5f82e_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 2026-08-18_3685f53f012a1541585becaa3dd5f82e_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1652 2026-08-18_3685f53f012a1541585becaa3dd5f82e_elex_wannacry.exe 5884 lsass.exe 5884 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1652 wrote to memory of 5884 1652 2026-08-18_3685f53f012a1541585becaa3dd5f82e_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-18_3685f53f012a1541585becaa3dd5f82e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_3685f53f012a1541585becaa3dd5f82e_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:1652 -
C:\Program Files\Common Files\Microsoft Shared S\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5884
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared S\lsass.exe
- Size 33.3MB
- SHA256 5f5b4a2c45af2e8cd90d62a7d8cfb12daafbc4d3d775969fd2c3bde80fc7c122
- MD5 bbfd2331d7c32223ecae8b9237c54c14
- SHA1 63a03f84d8603dbd072b3faf87018e2ac414d4e7
- SHA512 3a06cd4beadb95fccc973505869d2e2328d160ffba4366f5488cd16c2a173b7fb6165b09b0a960ec07f007296d1c5eb8fdc7d6af93a77eaf660a717fdd240e35
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBN:EX
- TLSH T19477A859F910DA10C370EBC33AAED88ECFD780E5802578A55BAEB047CA5F5401B596BF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 6cc2eb2aa82536a5a81b68a6afd87520c8d3e56c24092bea1a3bea8300f3fcf0
- MD5 b7d8ad3dcc6c43cf3d0a6a34b3846827
- SHA1 3f70cd34b08b1908fa7aa43fcee2d4fcd9c2a08e
- SHA512 e90c0b0e6ae36ebfa4b9da4c25dfeb47163136e4dc6aadac7cb5339b2b7c4ea3a13c38744c80e9fc9dda8ef28573eb9281ff5ddb479842ec5256544be66cfcb7
- TLSH T1AFB0121145EB45121C24503B15F31D0D901038455DE5530147308D091DE440DF7CA141
- MD5 SHA1 SHA512 TLSH