Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 01:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-12_230f5fbd0da1d1e372c472cd19766771_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-12_230f5fbd0da1d1e372c472cd19766771_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-12_230f5fbd0da1d1e372c472cd19766771_elex_wannacry.exe
- Size 75KB
- Sample260813-b2rt3sxxhs
- SHA256 80661b25e092ecee07f9b7ce455c393daa452f6fe4a76f7fa6982379d788b8d0
- MD5 230f5fbd0da1d1e372c472cd19766771
- SHA1 4087880ce77d430ecc6740c9cf6f9b5478d40bf0
- SHA512 e6c014959bbac6e778666ccdcdd681f1ac4663cb2d413560e61742204f6a08bf65eae809576b2e85aa22b688979a13811c72ac6a649577167a6dcea484726418
- SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmZ:Y25KJFwfJPtOgqm2/XZA
- TLSH T1F5734B97DA6A0865EB50427054AE4A72B933FC68CF2B7E8353CCDE2D1C371929C2416F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4960 winlgon.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-08-12_230f5fbd0da1d1e372c472cd19766771_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-08-12_230f5fbd0da1d1e372c472cd19766771_elex_wannacry.exe - Program crash 2 IoCs
pid pid_target Process procid_target 5444 4960 WerFault.exe 89 920 5956 WerFault.exe 87 - 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 2026-08-12_230f5fbd0da1d1e372c472cd19766771_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlgon.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5956 2026-08-12_230f5fbd0da1d1e372c472cd19766771_elex_wannacry.exe 4960 winlgon.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5956 wrote to memory of 4960 5956 2026-08-12_230f5fbd0da1d1e372c472cd19766771_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-12_230f5fbd0da1d1e372c472cd19766771_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_230f5fbd0da1d1e372c472cd19766771_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:5956 -
\??\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:4960 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 7243⤵
- Program crash
PID:5444
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5956 -s 6482⤵
- Program crash
PID:920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4960 -ip 49601⤵PID:5856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 5956 -ip 59561⤵PID:2708
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
- Size 75KB
- SHA256 5ee42d7fa053a701ed791688d8760a868a0fb79a8e359ca90961973ffd3b328f
- MD5 edfc6c747793515c14704c2c08d368da
- SHA1 adf1a8801015e87d7c47e35a895a8f73b04da2f6
- SHA512 98a30efc984da3f287ec60b796b4e73ad80cfc9415084eb7b86b81458b39ef0c5daa9bcf6973530c58d7aeed4bd611b8d5c3a6c9827d3ed811c6bdfcdb6027a2
- SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmS:Y25KJFwfJPtOgqm2/XZD
- TLSH T140734A97DA6A0865EB50427054AE4A72B933FC68CF2B7E8353CCDE2D5C371929C2416F
- MD5 SHA1 SHA512 SSDEEP TLSH