Analysis
- max time kernel
149s - 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
02/08/2026, 01:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_18c479fb828c04777899ba7881c21cff_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_18c479fb828c04777899ba7881c21cff_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-01_18c479fb828c04777899ba7881c21cff_elex_wannacry.exe
- Size 13.4MB
- Sample260802-bmcrls1fph
- SHA256 7d9b515887615e614a9c3d26e154d2805b6c5ef8c9ae496abac63c46b2b48c66
- MD5 18c479fb828c04777899ba7881c21cff
- SHA1 afbfeacaf338b67ed6e3245aac26a4c028f71272
- SHA512 93b24c441f5736dc715bfd0d9d785ddf21161a5914fec1ba636b669b9aea8759f0a798d25d2c1958786342c5206239a868cbd81fcee775ab93740871eec134eb
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBj:EJ
- TLSH T1F1E60116D2A66F7C0A2F325EF0D6BDCC9F26F0798D7126D60701F4A80D68B9DB182761
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5400 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5400 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-08-01_18c479fb828c04777899ba7881c21cff_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-08-01_18c479fb828c04777899ba7881c21cff_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 2026-08-01_18c479fb828c04777899ba7881c21cff_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2560 2026-08-01_18c479fb828c04777899ba7881c21cff_elex_wannacry.exe 5400 lsass.exe 5400 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2560 wrote to memory of 5400 2560 2026-08-01_18c479fb828c04777899ba7881c21cff_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_18c479fb828c04777899ba7881c21cff_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_18c479fb828c04777899ba7881c21cff_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:2560 -
C:\Program Files\Common Files\Microsoft Shared E\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5400
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
- Size 25.6MB
- SHA256 fb3048b5a0de23ee4321f60608b4b9bd54214e327f68ea0f891f6e7d25aba9bb
- MD5 98049edae866f844045ae206c676cf83
- SHA1 545f8a8e12ccb50144e713d8d7b9944d8bf973f6
- SHA512 86209be36c0c6e2f22c7f75af04dace474062aac9e51cbc9e3711fdc9b4ee5c50558d732dac3c34d35c94f434b3233b93f60210ff797478eefe9a3314c1b819e
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB3:Eh
- TLSH T19547D621F9932F399F6F560FA0E23DCE55B4F8F9893335414B42B458AE28BD89501B72
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 b61433da9e35a9da80806e2424235027907dc82bc17cea32deca419c689f1403
- MD5 d4b4a0778db8cd4a8ecfde58303e39fb
- SHA1 1c264c1dc7e040de64f619be5da4d24b824a0665
- SHA512 fe5e07f770102be5f8e6c892d0d3425139789c8b7c5089993d7b8400ad36eca87e5f8a04a475f35936f40d8db5ce8945e569d3f6fd8698278e7241ef1e61c478
- TLSH T17FB01204C0BD4E220CC8500B46F0164B99E03C0A3D7A170097209E0855C048BBC80940
- MD5 SHA1 SHA512 TLSH