Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 06:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_elex_wannacry.exe
- Size 76KB
- Sample260805-hrvasaxvcs
- SHA256 63a5bdf7d77a490649ec2cb271e9799f4302728e3f70cb06262658c8a2218ef6
- MD5 6411b94dc3ac5cb9372bd1ea80a05744
- SHA1 1b988c6ba5d795fa45623f8bb0e0016a2d7be99c
- SHA512 b15b7b7d1a275210a4771d3025f300283b6b652c87f9ac1f33b1ad72e5d651a581541b407a0202c20c367a9627e4741dedd6e0b4c7782420a704673801a5847d
- SSDEEP 1536:w96NXdCOKtbqsha1LViH/UWYPwYf5iI8txOMwOMQJM:y698OKBgVifvYPwYfWtxOfObM
- TLSH T19D738D17FB0680A2FB0449F004BE61F7A737694A2A1B5B17779CDE2EFAB21919C2414D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3232 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" 2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_elex_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_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 2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlgon.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4648 2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_elex_wannacry.exe 3232 winlgon.exe 3232 winlgon.exe 3232 winlgon.exe 3232 winlgon.exe 3232 winlgon.exe 3232 winlgon.exe 3232 winlgon.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4648 wrote to memory of 3232 4648 2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_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:4648 -
\??\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:3232
-
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 4231f93a0b1e8fefeadd507679dd3f26e981618f41321394a90105438b148ad3
- MD5 57729f940cb13b8f901c701a3cf2fe34
- SHA1 5df040b764a6577db1a01ebac50d53fdc50cc09a
- SHA512 f8c42b04716e98b309611c2b605dca62d960bfdebcfadea22e25595bf3433be35da9b58f83a8d35c4fbf461f0777eb66560c995b4e66d11a005c9cba44be045e
- SSDEEP 1536:w96NXdCOKtbqsha1LViH/UWYPwYf5iI8txOMwOMQJm:y698OKBgVifvYPwYfWtxOfObm
- TLSH T1D2738D17FB0680A2FB0449F004BE61F7A737694A2B1B5B17779CCE2EFAB21919C2414D
- MD5 SHA1 SHA512 SSDEEP TLSH