Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 09:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_dea4b57cd53efb512634d6c589dd29f8_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_dea4b57cd53efb512634d6c589dd29f8_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-03_dea4b57cd53efb512634d6c589dd29f8_elex_wannacry.exe
- Size 16.1MB
- Sample260804-lan9zswfre
- SHA256 1bd8fb2ad191227d908c0c1e5a637c18329be95784a01743d0f17e5f8b6c84ab
- MD5 dea4b57cd53efb512634d6c589dd29f8
- SHA1 795ac550d3709989f7c25400145e3d7c45a292bc
- SHA512 1a1b8e0cc3890596edb1c45a4e63da1bfd1811e9d586f6033335923e85d456547321343bf4637c4926a9a83d358eb4eaaaa0080f1ba689eb3a41ebdab8588990
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBt:E7
- TLSH T1C007831FA96F5F53399C98EF92C988A2108C0CE3726143F527EAD654397728726633CD
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4268 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4268 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-08-03_dea4b57cd53efb512634d6c589dd29f8_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-08-03_dea4b57cd53efb512634d6c589dd29f8_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 2026-08-03_dea4b57cd53efb512634d6c589dd29f8_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1236 2026-08-03_dea4b57cd53efb512634d6c589dd29f8_elex_wannacry.exe 4268 lsass.exe 4268 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1236 wrote to memory of 4268 1236 2026-08-03_dea4b57cd53efb512634d6c589dd29f8_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_dea4b57cd53efb512634d6c589dd29f8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_dea4b57cd53efb512634d6c589dd29f8_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:1236 -
C:\Program Files\Common Files\Microsoft Shared C\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4268
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
- Size 30.6MB
- SHA256 a7fdcff86536b78af93ceb6113c380ff0d81fad9f96a848eeecfff8972c36e3a
- MD5 e53c94aeae181ae8039ada69b23f648e
- SHA1 4feb47cfa1e2488daa26315bbbbcc3d5fa966624
- SHA512 4c5ceeafc5be7460e302d3bb6cb2a4d9fe619de979346761ba2dbec585bf422fe56f4cd82da5031485c6a74aaf5496e5e1f68485901e4fc15d3aaebd996da02d
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBz:Ed
- TLSH T10067B60EF41B2A437C88D5FF12FD89D2221C48F3709142F16F99AB2DA597985EDB8394
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 24407da0db8c87b73088e7f48da15c579f2a2c494ecc0944fc4f865d3799bae4
- MD5 05b8c980f32f0a638f9098d35ee6d95f
- SHA1 d120554d7cf4e328a87155933d87fe633d865d34
- SHA512 0288c639faad9bcf0205c2dd66f3bcb0a2a55a4cdae77f52d233c466d414fe80c73b3cdb0a6aaa836e2eb79e949ea332062d07699e6c8738cf61959cdc45d03e
- TLSH T134B0122845EE8D16480C904F59F0C40DE02678081E5F53444700DD2561C49C8B988640
- MD5 SHA1 SHA512 TLSH