Analysis
- max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 05:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_1e4765f6ec5f03fb640089adbe45ae06_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_1e4765f6ec5f03fb640089adbe45ae06_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-10_1e4765f6ec5f03fb640089adbe45ae06_elex_wannacry.exe
- Size 30.4MB
- Sample260810-fyd62abp21
- SHA256 5d96cbb945f7d01d542f11638ee2dd135dfa3213bdb6e727235b6405ba2feb22
- MD5 1e4765f6ec5f03fb640089adbe45ae06
- SHA1 9125fc7e660f3f854d6e4c1f87cb92e9af47a6fd
- SHA512 78f304527a4fd62b37d5cb2022041a170cfcc597bb00866f611cd4e69d19331d6039fcc3d19639323cb298cb803b8e3e8d4739daea74767e0c49716c75b92ce2
- SSDEEP 768:zLPJznj7Ia2ghrDTSiWozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz+:XxDLnOii
- TLSH T11967B96D4B600FA68401EFFD60736A71B55ECB3ADC4E08D3BE147AA6DC49952FC8118B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5884 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-08-10_1e4765f6ec5f03fb640089adbe45ae06_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-08-10_1e4765f6ec5f03fb640089adbe45ae06_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5924 5884 WerFault.exe 90 - 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 2026-08-10_1e4765f6ec5f03fb640089adbe45ae06_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4748 2026-08-10_1e4765f6ec5f03fb640089adbe45ae06_elex_wannacry.exe 5884 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4748 wrote to memory of 5884 4748 2026-08-10_1e4765f6ec5f03fb640089adbe45ae06_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_1e4765f6ec5f03fb640089adbe45ae06_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_1e4765f6ec5f03fb640089adbe45ae06_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:4748 -
C:\Program Files\Common Files\Microsoft Shared U\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5884 -s 4683⤵
- Program crash
PID:5924
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5884 -ip 58841⤵PID:4508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
- Size 42.7MB
- SHA256 fec555af5f30883d7f4f993fc856a01f0466cddde12fe94be06690ecbd2a9e5e
- MD5 6b17fde1257ea75c1fff3c277a83e465
- SHA1 e8827ce30df2f93c7a02730c40548dc0510cbac4
- SHA512 7c3bbe7d18309547cf97201ea1fb8765f40f7cd5c8ecf86952ccd381075f45b194139f74f0ead4654ca470445600f94076c7e36c0079049c7c79ed49737b20fd
- SSDEEP 768:zLPJznj7Ia2ghrDTSiWozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz3:XxDLnOir
- TLSH T1F3A7E81C57700E52D400DBF99032A6B5F29F8B37CD4ACAC37E25BE33DC96896B842596
- MD5 SHA1 SHA512 SSDEEP TLSH