Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 14:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_9bb10efa432276e0991f343dfa16beea_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_9bb10efa432276e0991f343dfa16beea_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-04_9bb10efa432276e0991f343dfa16beea_elex_wannacry.exe
- Size 76KB
- Sample260804-r586jashjf
- SHA256 b644df93bd1b8eb0f516702c90f5113ff67f550fe48f08129954a84b5eaaaccc
- MD5 9bb10efa432276e0991f343dfa16beea
- SHA1 833f40b98db8f10d215251ed6a68f17edcfd45d6
- SHA512 a2638b19fb77c889520daf789989658db73a50e93434ed95109d0b659c2ef7357781821b80725cdd482ea448b61d4ce7f086dd63ab4be1a081b73417032f07c9
- SSDEEP 1536:w96NXdCOKtbqsha1LViH/UWYPwYf5iI8txOMwOMQJU:y698OKBgVifvYPwYfWtxOfObU
- TLSH T1BC737D17FA0680A2FB0449F004BE61F7B737694A2B1B5B17779CDE2EFAB21919C2414D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 960 winlgon.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-08-04_9bb10efa432276e0991f343dfa16beea_elex_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-08-04_9bb10efa432276e0991f343dfa16beea_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 2026-08-04_9bb10efa432276e0991f343dfa16beea_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlgon.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4364 2026-08-04_9bb10efa432276e0991f343dfa16beea_elex_wannacry.exe 960 winlgon.exe 960 winlgon.exe 960 winlgon.exe 960 winlgon.exe 960 winlgon.exe 960 winlgon.exe 960 winlgon.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4364 wrote to memory of 960 4364 2026-08-04_9bb10efa432276e0991f343dfa16beea_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_9bb10efa432276e0991f343dfa16beea_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_9bb10efa432276e0991f343dfa16beea_elex_wannacry.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4364 -
\??\c:\users\admin\appdata\local\temp\winlgon.exec:\users\admin\appdata\local\temp\winlgon.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:960
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
- Size 76KB
- SHA256 1cb24c3e52885b7091ce1615ba2c8b94c5e284ae7bc8583525f6aa9d1c5a9faf
- MD5 22a2bbc23a11a3b4706cbc361632f81e
- SHA1 cf71abdfe80e1d0e5658f72e554696f44a2a9204
- SHA512 136765d9d108fc2eadc4c514124929bf6efbfa86e774b33d0ae1230f5d1b44a697c526226a8d3fabefe7cf84795fd70ca92ed9ae8e632253d897c9bfa0021301
- SSDEEP 1536:w96NXdCOKtbqsha1LViH/UWYPwYf5iI8txOMwOMQJl:y698OKBgVifvYPwYfWtxOfObl
- TLSH T13A737D17FA068092FB0449F004BE61F7B737694A2B1B5B17779CDE2EFAB22919C2414D
- MD5 SHA1 SHA512 SSDEEP TLSH