Analysis
- max time kernel
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/07/2026, 02:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-03_ac63bf5a6f8eddc5bf487cbf442f0c3a_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-03_ac63bf5a6f8eddc5bf487cbf442f0c3a_elex_wannacry.exe
Resource
win11ltsc2024-20260629-en
6 signatures
150 seconds
General
- Target 2026-07-03_ac63bf5a6f8eddc5bf487cbf442f0c3a_elex_wannacry.exe
- Size 21.8MB
- Sample260703-c5xeeafs8j
- SHA256 6c2b509793fed2afae128c8ea8b59ba244cadd20421f46372f596d04e04d80ee
- MD5 ac63bf5a6f8eddc5bf487cbf442f0c3a
- SHA1 3cf0c3d38cd16b2c1c6494c733e43024ef60ccb7
- SHA512 5e93997458c1169bc05acbd395eec393321a9cc89f1f1b32f9985c7d4b6338377f6251c8db147b5fe5653d22f655863e6f5edfd0562bd74103609de3d284d396
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB8:E2
- TLSH T19737A6CB45E4095C35198FE387D9100AB23A5EEAB4538D8169E9F760406F3EDBBE0B5C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3168 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3168 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe 2026-07-03_ac63bf5a6f8eddc5bf487cbf442f0c3a_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe 2026-07-03_ac63bf5a6f8eddc5bf487cbf442f0c3a_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 2026-07-03_ac63bf5a6f8eddc5bf487cbf442f0c3a_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2724 2026-07-03_ac63bf5a6f8eddc5bf487cbf442f0c3a_elex_wannacry.exe 3168 lsass.exe 3168 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2724 wrote to memory of 3168 2724 2026-07-03_ac63bf5a6f8eddc5bf487cbf442f0c3a_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-03_ac63bf5a6f8eddc5bf487cbf442f0c3a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-03_ac63bf5a6f8eddc5bf487cbf442f0c3a_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:2724 -
C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3168
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
- Size 33.3MB
- SHA256 0ac4b2ec6e5d46a477dc5f1a5ac07595d45181e023801f256e877b66b17d4e55
- MD5 8daffdf8d66ed9fe376f8fa3677dd500
- SHA1 2ef85723cd45f141a19c1c4451c83a332845b78d
- SHA512 c011630765e937d37fb32e61b44d4b23e4273b72e7111d1b61f9a292ff665110c0a2516f064de19fd83e9bae3818666dc8109f0cef6374410f60973037c7c03c
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBr:E9
- TLSH T1B377C887D3E489AC1514AEA386CF461A733A5EDAB851CE841CF5B76040977FD73B0A8C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 357e1833a012ade1a4ab07706f50cfe71ac5ad60b3621486ea9a706878c2bce3
- MD5 d3cc4bc711155cba13e301e2fbe02530
- SHA1 16e5c89f765b08260e7cfbec635c398837638a7a
- SHA512 d0cb404f111c59854b2b783ef4fedef2a3d9c3826653e2ece601aa917fde9e454978bc3c064b64387126be5a1c152572b2819b0092c860bb55523ae0714ee5ed
- TLSH T13AB01200437E4A111080500BAE7008CCC0A2AC54BDBD1744A7518B4655C7829FD95740
- MD5 SHA1 SHA512 TLSH