Analysis
- max time kernel
150s - max time network
140s - 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, 19:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_12f21b5c18ca9a438f489977b922858d_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_12f21b5c18ca9a438f489977b922858d_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-02_12f21b5c18ca9a438f489977b922858d_elex_wannacry.exe
- Size 17.7MB
- Sample260802-yaerrsfj71
- SHA256 8f947b76454bee61d288c4f1e176a0055193b7bd9db8c6c5895861cab4030224
- MD5 12f21b5c18ca9a438f489977b922858d
- SHA1 fd0302cb303bbc0be6f515576d8522c183a104df
- SHA512 6488819d41ac01e59bc8fa1d6c6e12bf807c3184a5db90e072e22acdf14009b85af190fa37c8d3b99f1ccc0f3f9776a63575b69a728ad140e8632249da8c2a40
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB7:E5
- TLSH T18217526BCC014DDAB22650FE0F91F7B11C9A43BC99DF2A373637062AC3495759E4A1AC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 836 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 836 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 2026-08-02_12f21b5c18ca9a438f489977b922858d_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared K\lsass.exe 2026-08-02_12f21b5c18ca9a438f489977b922858d_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 2026-08-02_12f21b5c18ca9a438f489977b922858d_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3372 2026-08-02_12f21b5c18ca9a438f489977b922858d_elex_wannacry.exe 836 lsass.exe 836 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3372 wrote to memory of 836 3372 2026-08-02_12f21b5c18ca9a438f489977b922858d_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_12f21b5c18ca9a438f489977b922858d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_12f21b5c18ca9a438f489977b922858d_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:3372 -
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:836
-
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 30.3MB
- SHA256 6eea84beaabeb31a6a580abcac4b7725b550c152f4c369547a2399786bae902a
- MD5 b33e08335ee63aa67a1e10f87c85e03e
- SHA1 f33c1b20be617f5760a11f73fc019d9d12bb1825
- SHA512 2fda7d336eb09e6fc67982ed9b1091747d337279da147833c48660f0dc607bef155c2995dda3b6f1de9ee7a9045c4a5b67783486e531566faf1f9f308f9207f5
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBY:E+
- TLSH T18F67A3A7C80145D9FA7618FE8F60F3B92DB746B6A1DF56733933065BE348068CE06258
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 434407791a0f9a3ff1025df59847ad41c2a412dc2286d9869ac11cfd826515bf
- MD5 0617a8ec906921c3c6a2a8563e72cc8e
- SHA1 88259b852eee264f9c2c002c44fe2720dd916f54
- SHA512 bcdc00814db416735eeb25dc184d85780df7c161f4595cf341eeab24b325c566a7cf7968f1ebd78e36878edc634a83c050b2b0b9fb97625812060fe05f836bb8
- TLSH T16BB01210C0FD4E390881D4670F65050DD031B9841D9E3B089700840B138240DBB50501
- MD5 SHA1 SHA512 TLSH