Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 16:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-02_d18bab2b6569e49e5bb03dd54e353257_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-02_d18bab2b6569e49e5bb03dd54e353257_elex_wannacry.exe
Resource
win11ltsc2024-20260629-en
6 signatures
150 seconds
General
- Target 2026-07-02_d18bab2b6569e49e5bb03dd54e353257_elex_wannacry.exe
- Size 18.4MB
- Sample260702-tx4besex7p
- SHA256 ef0b4c4d7a363587321c792512cc46e29bb0044e4d8a1084741ab885476bba82
- MD5 d18bab2b6569e49e5bb03dd54e353257
- SHA1 ef8ccda7b7a8800faf3aa6b5ffc14dfb97770ba5
- SHA512 90ff319370372337d0e06bebd7939d25905765dbdbe8132dc3d095c808d7d90b3a9179433f9f027dd498fb37772990524d8e6e44a80bc8466a480b2f8d4635bb
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBj:EB
- TLSH T19517873F0A8D8C26D25A8EDC927E975FE02D3AEC38E325645F7E65841A9C450E346733
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5884 lsass.exe - 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 D\lsass.exe 2026-07-02_d18bab2b6569e49e5bb03dd54e353257_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared D\lsass.exe 2026-07-02_d18bab2b6569e49e5bb03dd54e353257_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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-02_d18bab2b6569e49e5bb03dd54e353257_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5824 2026-07-02_d18bab2b6569e49e5bb03dd54e353257_elex_wannacry.exe 5884 lsass.exe 5884 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5824 wrote to memory of 5884 5824 2026-07-02_d18bab2b6569e49e5bb03dd54e353257_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_d18bab2b6569e49e5bb03dd54e353257_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_d18bab2b6569e49e5bb03dd54e353257_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:5824 -
C:\Program Files\Common Files\Microsoft Shared D\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5884
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
- Size 31.5MB
- SHA256 ed52795274faf6bd77eac14c56b335d8ccf637142eaea8bd46e1531b92f8a76c
- MD5 d8bc2136ecf8edb9cde6e38929ab9543
- SHA1 69e490f02a1dda0e3564fdbd4a3f52018604fdfa
- SHA512 f0e4914e42ab1896da156f0c93ef0216c0b10ac434bdc31778b52bf06bee75a88a1fa3f058bc0e21acfdb62fc53b5da5fbb32c38cbc6dedd04e3f35a93e67018
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB2:E8
- TLSH T1AF77BA3F57DD8815DE2A9ED9B57A870B602A3B7C10E3F9154ABD3180267D4A0E389733
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 d07c2079bb2f8d14e9904d90a3ecc310d74de1d0a898fa6f8540b81a21aeb636
- MD5 895a8638bcf333a2c996e03d7a966c1a
- SHA1 731689d181ebd81e609983dee264ed3cb10003ba
- SHA512 6d4acd318ae6dd078df96d07d15cc3e3d95ba75b2de996bdf0e20a606fb78d0b14c8abd87f31c4c9cf1a82c63406fd4c9e882ca2eb5e2f801846a05d592c939c
- TLSH T1A8B01280826D8E112400E0278BA4140DC0F1B91C2F2F27181300C948D9C150FFA49140
- MD5 SHA1 SHA512 TLSH