Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 00:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_044e9b22cce047d069e84694359f54b2_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_044e9b22cce047d069e84694359f54b2_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-19_044e9b22cce047d069e84694359f54b2_elex_wannacry.exe
- Size 14.6MB
- Sample260820-a2173sztev
- SHA256 775cf3738d1124d437d10ceaf6115758ec8382657f8d82b32cc9bad8ed378d4b
- MD5 044e9b22cce047d069e84694359f54b2
- SHA1 9d156e1a86d7851bffca9885528040f7b81ab481
- SHA512 77379c5a004d096fd9033a8f80ea0ec6b7328979a3ea856ffcc58125f25141191690df4bd8eadee8d64b9864da6dd15a859be21f8fa1e1c876aa2e8eef1003d0
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBY:Ee
- TLSH T1A2F6F292D63BA9B8D8E9047662F543B6C33C1CF2477D833A57673C6E42036D98DA5283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3528 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3528 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared K\lsass.exe 2026-08-19_044e9b22cce047d069e84694359f54b2_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared K\lsass.exe 2026-08-19_044e9b22cce047d069e84694359f54b2_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 2026-08-19_044e9b22cce047d069e84694359f54b2_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5336 2026-08-19_044e9b22cce047d069e84694359f54b2_elex_wannacry.exe 3528 lsass.exe 3528 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5336 wrote to memory of 3528 5336 2026-08-19_044e9b22cce047d069e84694359f54b2_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_044e9b22cce047d069e84694359f54b2_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_044e9b22cce047d069e84694359f54b2_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:5336 -
C:\Program Files\Common Files\Microsoft Shared K\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3528
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
- Size 27.3MB
- SHA256 c5e167a843c7be76c6b1c1f8125851805f3f14df49ed845046ea39df40322df9
- MD5 d0484f33065f8ca9dddf5a3063359a07
- SHA1 b18a7a2f3a73b593d255ad8228dda4aa1a56f592
- SHA512 0800401242519cc2c99044a5a2ec8d97cfaa42434664a0c94bcf0dfaec5477d5982c3a68753c9dd2281071aebf5980374314b9476cea2934a591d3de2728bcae
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBx:E3
- TLSH T11B5796B2856BFCE1AC7E187D513543B7857917F20B1C036A8B673E5F4A03B9A8C18297
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 ef02e6452343907def8575d43fb00839de98f1b0b798ae7d10964e85cc55f400
- MD5 ff1ed9271ebdc5ddf68a0fa55e12fe6b
- SHA1 bf68468636debf7ce11729069d91dc36846ada27
- SHA512 a6c52b26a43a26d22748734a02110cee193fcfacde3910fbf114dca54743b33abbb28c17b917fe5f7595b9480c043258357ecebced2ab0fc7a7215134bbb3f92
- TLSH T17AB0126041EA86190C09A02B467B0908D061F81B1A0B57240310CD5810D0C1DB489140
- MD5 SHA1 SHA512 TLSH