Analysis
- max time kernel
151s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 18:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-20_f1776c20518aa9c31882e1cec24361e4_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_f1776c20518aa9c31882e1cec24361e4_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-07-20_f1776c20518aa9c31882e1cec24361e4_elex_wannacry.exe
- Size 32.1MB
- Sample260720-xdck5sb12j
- SHA256 879a9f87d2fa75046faa8aea3e39fd32f12425acb3183770ce98ed2cf008cd44
- MD5 f1776c20518aa9c31882e1cec24361e4
- SHA1 2db0a318902ba14c5ed2f1d1f341e5ddfe743d83
- SHA512 5f0b715372b192f585753780fecae0d949362f3e161a9aeedd90f1b7dd35d9bb91dae51cdcd3e69f56d4e17fb459e52d755f28dff9d5cb9a33d4bf4f8f43d98a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBU:Eq
- TLSH T1C377EA873096C969BB5D3D233C38CF0FABDA23437AA36E75A530F68538517271661E12
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3244 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3244 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-07-20_f1776c20518aa9c31882e1cec24361e4_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-07-20_f1776c20518aa9c31882e1cec24361e4_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 2026-07-20_f1776c20518aa9c31882e1cec24361e4_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4548 2026-07-20_f1776c20518aa9c31882e1cec24361e4_elex_wannacry.exe 3244 lsass.exe 3244 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4548 wrote to memory of 3244 4548 2026-07-20_f1776c20518aa9c31882e1cec24361e4_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_f1776c20518aa9c31882e1cec24361e4_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_f1776c20518aa9c31882e1cec24361e4_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:4548 -
C:\Program Files\Common Files\Microsoft Shared G\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3244
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
- Size 46.2MB
- SHA256 adf4dd34d8f74166e53071c1c6ebc1fe9de39e42355a797cd5ab4bf0f1631b39
- MD5 748a29c00d44bb4fbb048ada38d6643d
- SHA1 415f4a7fee3575402b73d1f40b8568df77644a59
- SHA512 bff80356332e1b75b0ee5981e1efd699844f7029b720f23e3d4cb617c940ad29d915840f66d695693f987c0227ca2d0666de0aee09580e65ebf2f59ab74998d7
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBt:EX
- TLSH T198B70A487465C881BB9F3D377C29DB49E2D9D3627BB3BE327130A28638D67650211E63
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 99a8085cb574f9e483c3e2ffeac6f17a583dc257fcd96fedd76e0a46e04afab0
- MD5 a68c9e0ef620406096d25c027019404a
- SHA1 b789c8160e4c07e1dc7da401e136419f2ced10a6
- SHA512 7bd1b4457c83ece25bb3afb661809de7992650f259f813f9227208117cbdec980a0a8dd1422f7261a33ca7b240273a7bd53304082ba98529aa2d97c1c48c37b6
- TLSH T1B7B01200C0B98A292C01A07BD5E0824CD070B9083D46237013008C485AC289BF495225
- MD5 SHA1 SHA512 TLSH