Analysis
- max time kernel
150s - max time network
120s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/07/2026, 01:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe
Resource
win11ltsc2024-20260629-en
6 signatures
150 seconds
General
- Target 2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe
- Size 20.7MB
- Sample260705-bevmfsbv5n
- SHA256 c1d59fe769e0c7a1ea840a41942e633eb35a37b6129fa1fba44c3161eac1f5df
- MD5 ed23d38dca88c330823a91f44f51db83
- SHA1 bcab9630111640d3a6c36523be0c5c3372c66073
- SHA512 5229dccbda8f902f37864345eac0f66d27f725153ea8c867cd6f2e66625cfb3578ec36f652a4a666d5334d91d38d67f742b32250925278aa2ced9038203786b1
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBj:Et
- TLSH T12A270AD0B446E370B439116CCDA48EE581B957F6A2FCC98096DBDD1AB3849C7898F3B1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5768 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5768 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared B\lsass.exe 2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared B\lsass.exe 2026-07-05_ed23d38dca88c330823a91f44f51db83_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 2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2784 2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe 5768 lsass.exe 5768 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2784 wrote to memory of 5768 2784 2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-05_ed23d38dca88c330823a91f44f51db83_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:2784 -
C:\Program Files\Common Files\Microsoft Shared B\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5768
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared B\lsass.exe
- Size 32.9MB
- SHA256 01e183e899ef7f15b221e32c0309fc10a32285c5ab370ad80e255597c24c25a2
- MD5 f6ca8071b9f9ba51b7921836490f686b
- SHA1 88c68d4b67349a6b611e764abed0cc6c8fe33271
- SHA512 8b2cc579535935ed62e765f575237c16e75304ad80d1f7207c4dd05b982501b61f99d3adce0f57d1f3e84d0dc9d964eba3b2fada5272a90e36dcfec8ef03b145
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBG:Eo
- TLSH T1FB77FBE0B045E124703D051CED549AF082A407BC72FC89554AFFBD5EB7C99CA87A6BA3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 ff5f836d7d060a684a5e136d0158f8bb1df796c2451c8f7771ccf7527574286a
- MD5 d741a54f40035ae88484526c9d852bc9
- SHA1 a7e3ea18fd3c18d5dd72eaa6f2e07ef004ec7e17
- SHA512 bd931697e9f3592fead4429a4d7417c032b5b42b5ab45274bb56421aedc6569bd5dc8a4f2decb777a07ceac106a63ba73f3aa0b6bbeeaa6728470d959b6d2d2b
- TLSH T13FB01200D2794F1A440660079570510CE0D568442E5A33808330C744A581849F9A8349
- MD5 SHA1 SHA512 TLSH