Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 01:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-21_611e023f01d76f52140faeb86a2be0c0_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-21_611e023f01d76f52140faeb86a2be0c0_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-21_611e023f01d76f52140faeb86a2be0c0_elex_wannacry.exe
- Size 29.3MB
- Sample260722-bcnfcshc44
- SHA256 a42db36d21733dd47d42757971010501c92bed65142bf0832c4d033a1a4833b7
- MD5 611e023f01d76f52140faeb86a2be0c0
- SHA1 8b86b03c57be00ca86e3aab5ed0a2a7186299127
- SHA512 094792ecb70aa58cab62f269287507b61a971fa20d6b7d2a6bb7c280040dfc8a98369fcf6573d8efd98289bd50e2680ddde41d6fb0a2089d9cadf93385bc2e3b
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBT:EV
- TLSH T1DA67A7BBE508E21421AFDEB519DFE40D2048A317FF6EC55F6420E237F4C799946AA1B0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3420 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3420 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared S\lsass.exe 2026-07-21_611e023f01d76f52140faeb86a2be0c0_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared S\lsass.exe 2026-07-21_611e023f01d76f52140faeb86a2be0c0_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 2026-07-21_611e023f01d76f52140faeb86a2be0c0_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5896 2026-07-21_611e023f01d76f52140faeb86a2be0c0_elex_wannacry.exe 3420 lsass.exe 3420 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5896 wrote to memory of 3420 5896 2026-07-21_611e023f01d76f52140faeb86a2be0c0_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-21_611e023f01d76f52140faeb86a2be0c0_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-21_611e023f01d76f52140faeb86a2be0c0_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:5896 -
C:\Program Files\Common Files\Microsoft Shared S\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3420
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared S\lsass.exe
- Size 40.9MB
- SHA256 9c15e252447a8e0143a26adf6f3b067258f5cdbfb2cad8ef66a8926205fe43d9
- MD5 2caa942ad6f4901f8ee46f75aa731c86
- SHA1 417afc4f641f62a5269ed7b016df0ef29eeaecdc
- SHA512 35f409c81b007c1e18c92b4af860580b95ab1d74529c5b2349c0a627bf6cd8537a84c11612ac3403488a4f6720214edd6e97c194fc8b1226c1ba2cc53d15a461
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB0:Ea
- TLSH T13B973C799208EA1520AFFFF464DF987E20085303BF7DD5EEE421B129E2C7995099B1B4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 16b5eb9e4320348f99869e1025b0c5f46bcb7f34591c29b000b5e1b151cc7967
- MD5 426a0baf96b6cdcc672505e6ecc8e6b4
- SHA1 22adc754d8aa379de64e01960a1d64f293984794
- SHA512 bb23f013d8262179e22dabaf05bc638e7d8407712b8265b2acd1c68874cce6dd5858b7cbb3ccb210f6e368727411b37b818558667e358b86ef97c6293272a787
- TLSH T1F1B01204C0BDDD12200871270EE01149E4547D0C5B3613046781CD8592C0409FDB83D9
- MD5 SHA1 SHA512 TLSH