Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 3424 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3424 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared W\lsass.exe 2026-08-01_18c479fb828c04777899ba7881c21cff_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared W\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 3300 2026-08-01_18c479fb828c04777899ba7881c21cff_elex_wannacry.exe 3424 lsass.exe 3424 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3300 wrote to memory of 3424 3300 2026-08-01_18c479fb828c04777899ba7881c21cff_elex_wannacry.exe 85
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:3300 -
C:\Program Files\Common Files\Microsoft Shared W\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3424
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
- Size 26.2MB
- SHA256 23821674062edb84eedc176ce5b79e0eeeb069b9ec7973e54da57c547a8e2ec8
- MD5 776757b2c3f1ba9bb3f68c5e790a5dae
- SHA1 81f8cdead144d7b1a0b38a99d028b10832cb9944
- SHA512 ed60cb3b8269c501d6ac01502ff027e6a6cea0f18df8b47520a5f783bf9bd42a58d217242f7f4c682c0b96dbb4bc1d5c328c4bc20b98d0dfe04c22901625d978
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBa:Ew
- TLSH T10F578986D27D6F2B172F1F5FF0F6BE884E61FA6ACD312F580610D49809E0B99B147264
- 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