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
29/06/2026, 16:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-26_4f8914e2d6f20c5c1244ed91e3ae39c7_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-26_4f8914e2d6f20c5c1244ed91e3ae39c7_elex_wannacry.exe
Resource
win11ltsc2024-20260629-en
6 signatures
150 seconds
General
- Target 2026-06-26_4f8914e2d6f20c5c1244ed91e3ae39c7_elex_wannacry.exe
- Size 17.5MB
- Sample260629-tk5nqaaz7p
- SHA256 562ec3b45e90e5e3aec0d07f2fda436c0cf5f28f4fa4d5d325ee590d54a52a94
- MD5 4f8914e2d6f20c5c1244ed91e3ae39c7
- SHA1 201da38b5bece1ccf677bf43490b93b1a8da20fd
- SHA512 99433dcd3530c2c448848ae8ab4d4d9b468086bc99d00b1a01e9e392d36025198cf0f23332159374d49e55278166516e69b12657d6cc47fde786639bfdd3a772
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB+:Ew
- TLSH T1E50784F74EFCA424672D8F604BDA699D50A641AC003EAEE813509D74732D4E2FB235BD
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 6736 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 6736 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-06-26_4f8914e2d6f20c5c1244ed91e3ae39c7_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-06-26_4f8914e2d6f20c5c1244ed91e3ae39c7_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 2026-06-26_4f8914e2d6f20c5c1244ed91e3ae39c7_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2624 2026-06-26_4f8914e2d6f20c5c1244ed91e3ae39c7_elex_wannacry.exe 6736 lsass.exe 6736 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2624 wrote to memory of 6736 2624 2026-06-26_4f8914e2d6f20c5c1244ed91e3ae39c7_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-26_4f8914e2d6f20c5c1244ed91e3ae39c7_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-26_4f8914e2d6f20c5c1244ed91e3ae39c7_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:2624 -
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:6736
-
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 29.2MB
- SHA256 0bea778f101de77e509dc3f6c78f04dbc132c08531d91bea491894b502a7b049
- MD5 c224acdd75fd69bc2b3ec22eb59dd20e
- SHA1 e47cad3ecf65c9f501e5e98981679cd68a640472
- SHA512 a9e1412daf866735bf2586f9824f43e96134516beeff6cf9c21a233b61230d36a4d59ddcc37e915d869b4f11705ab1caa091bf7848457e7003c9bd362c09d291
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBN:EX
- TLSH T15B67E9D61FDE90145938CF201DD23E5D413A4868117F9BFC079A05F9EA282A3BF17A7A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 58d249e42184d4bbfc05982ce781a3e2a457c2c19cf388712768bf38e295217e
- MD5 783ace7acef5308b285f2e892de8d7f4
- SHA1 1a6d92094d1b16b7f2742333c06e30aa95fcffb5
- SHA512 183e8faab6d19bfc07018743e27af8c98bdbdafff26824d391907cd379866ea40784b951ebc7d91a58e6069330ec5dd489e26092521c386905a3bcc20ac0d8c1
- TLSH T132B0121091FF8A172095902B15A0A40DD07179443D1797440312A84431C094DB6A4100
- MD5 SHA1 SHA512 TLSH