Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/05/2026, 15:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-05_bbb5a083461177089926481e0b571be6_elex_wannacry.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-05_bbb5a083461177089926481e0b571be6_elex_wannacry.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-05-05_bbb5a083461177089926481e0b571be6_elex_wannacry.exe
- Size 20.7MB
- Sample260505-sdphgsev2m
- SHA256 07d33dbbb7ddad6ed1b0e5072fae12a1ffc0448db8490ffc9de8e8f89257e3b3
- MD5 bbb5a083461177089926481e0b571be6
- SHA1 86c8589dd6fa46fa77ffff293e1805dbfad16c10
- SHA512 4b0293344efe4bce9f298caeab69fd7a8f96857853b0381d9fd6caa240c2404957c87563380b47af4924725cef0633381e22d0870ec1949f6882fc898d9cf01c
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBZ:ET
- TLSH T1C6276646A52A97FB5E3D01BCDAE6390C85D4C1230437CBB1DF4BE3AE26218BD435E15A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3524 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3524 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-05-05_bbb5a083461177089926481e0b571be6_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-05-05_bbb5a083461177089926481e0b571be6_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 2026-05-05_bbb5a083461177089926481e0b571be6_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2272 2026-05-05_bbb5a083461177089926481e0b571be6_elex_wannacry.exe 3524 lsass.exe 3524 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2272 wrote to memory of 3524 2272 2026-05-05_bbb5a083461177089926481e0b571be6_elex_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_bbb5a083461177089926481e0b571be6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_bbb5a083461177089926481e0b571be6_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:2272 -
C:\Program Files\Common Files\Microsoft Shared N\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3524
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
- Size 33.9MB
- SHA256 b129918f8701be3e6aa5f3b05d347e2ed7f6ed2fba97ba97ec6e0992ec4f66b4
- MD5 75c31b33938613d98881a45a812890ca
- SHA1 c4d1cb9f6e14fd90f854b89f61a62b6e6598d329
- SHA512 db15f46963fd7b8ccedeee0cd9df040b95cfac93aaac38d3428902d94d7d37dad57925079042b919abceab41bc62221aa1336616e731e9c5b9cd794cc72d7625
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBU:Eq
- TLSH T18D77D7795076669F0F2E19ACC7A65D8850CDC623403A4770DF47EBBE23129FACA2D18D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 ea1082ef0526e5f579ad4226a4466329969a0c76b5daebe6bf115773aa01f083
- MD5 0a9e0527ff83db67b3a6d5fd558e011e
- SHA1 4f89319c361c839d249ab1da252c52d7f429ec54
- SHA512 aad3b80272b05859a40eaea41f83823e0e1bf2496b9831b03209a1222dcbc9c990b22938c52fbe99631388edd09533c290354d8d1cd84eb7d1253a1983cdafa6
- TLSH T141B01210417D8732248174871FB22E48D0942F945AE627403736841E119082EB441540
- MD5 SHA1 SHA512 TLSH