Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 02:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-17_50977042c9a7d10c7e1ca7dacd3029ef_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-17_50977042c9a7d10c7e1ca7dacd3029ef_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-08-17_50977042c9a7d10c7e1ca7dacd3029ef_elex_wannacry.exe
- Size 30.0MB
- Sample260817-cqbjdsdn2w
- SHA256 042e8a322cc8c6a20ef75131e8c8df566f5afae6218e7e914911283f09ce3f63
- MD5 50977042c9a7d10c7e1ca7dacd3029ef
- SHA1 e82cc735b92589644198844b34423bba0f4049e2
- SHA512 781ea5159c57b7ce342e7e340b71d0fe38348230478a3300c80a39c3281ab30488921636d1e3f8e4d3997a6573f7f3565b97b9493c87e6d31724599e3956cda6
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBr:Eh
- TLSH T17367A6AEF2297FBB84A1105F4C573777505079FC42ED1221836AFAB907F4D06AFA0629
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3760 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3760 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared I\lsass.exe 2026-08-17_50977042c9a7d10c7e1ca7dacd3029ef_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared I\lsass.exe 2026-08-17_50977042c9a7d10c7e1ca7dacd3029ef_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 2026-08-17_50977042c9a7d10c7e1ca7dacd3029ef_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5780 2026-08-17_50977042c9a7d10c7e1ca7dacd3029ef_elex_wannacry.exe 3760 lsass.exe 3760 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5780 wrote to memory of 3760 5780 2026-08-17_50977042c9a7d10c7e1ca7dacd3029ef_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_50977042c9a7d10c7e1ca7dacd3029ef_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_50977042c9a7d10c7e1ca7dacd3029ef_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:5780 -
C:\Program Files\Common Files\Microsoft Shared I\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3760
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
- Size 44.6MB
- SHA256 33025298f66e00ffe73ca186156131da76d4f29988a8830738ec857dc99f166b
- MD5 f122fc05f102a8efcb2cecca5b1856a9
- SHA1 ae0cb49d085407e58475a8144881eeb72b6ab83b
- SHA512 404bfa6b60567f9cb1b587f17bfb27d4b169f374d15348dc9c28098f49f8a09b5038b96d2c2f23f0712771caad33aaa8d8f96328d9a3eadaf5a2de5f5470d7d6
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB6:E4
- TLSH T111A71A9FA2156F7FC4C4240E8D671FA334603ADC446B23119319FB58CAF4A18AF9E66D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 56572df8a07c43acba8742ee854c4a27744536157b448aa7db84b8dac682f1ff
- MD5 35737d97daf1b7493b6a5ace433c18e0
- SHA1 59864b64285ed5754dbbce6eac83dfcc21fb8505
- SHA512 522e661854b4923d59e83b8b5f0decb0c5f7ef602555e323d2526f115f953624144732320f7d72d9d60607eff2186c3602c4b9da2f7167c271ca1fe2a10d9b1f
- TLSH T171B0120C44A94B32190DA03747B33B0DD0D078281E5D13100700C686B98081DFD84A01
- MD5 SHA1 SHA512 TLSH