Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 16:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_3e7ef467b759418c8bcb2f4e2adee8d7_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_3e7ef467b759418c8bcb2f4e2adee8d7_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-05_3e7ef467b759418c8bcb2f4e2adee8d7_elex_wannacry.exe
- Size 14.4MB
- Sample260805-tk599acj3w
- SHA256 45bbd141ac4a6ce2ecf5242122022ef0ab78b501a94c2ca384c98c4485ce05e0
- MD5 3e7ef467b759418c8bcb2f4e2adee8d7
- SHA1 f049c82c5568b532cb83c7f7d7e43ee7ea06c40d
- SHA512 ef90990c94240a48319a145052f21f2d0a115faec3162d559ce360f4cdddfbf1b3fefca09a8f6dc9e66acec95d13dfd7b9d5007f37a2b7e032d3ef59268699d6
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBz:El
- TLSH T158E656CC5DFF0E5AEA4064714B0BFBA03F16F472E739A354986850F6723C99A2194DAC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3872 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3872 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 2026-08-05_3e7ef467b759418c8bcb2f4e2adee8d7_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-08-05_3e7ef467b759418c8bcb2f4e2adee8d7_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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-05_3e7ef467b759418c8bcb2f4e2adee8d7_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 296 2026-08-05_3e7ef467b759418c8bcb2f4e2adee8d7_elex_wannacry.exe 3872 lsass.exe 3872 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 296 wrote to memory of 3872 296 2026-08-05_3e7ef467b759418c8bcb2f4e2adee8d7_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_3e7ef467b759418c8bcb2f4e2adee8d7_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_3e7ef467b759418c8bcb2f4e2adee8d7_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:296 -
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:3872
-
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 29.1MB
- SHA256 a75e06b4f5f25cbe46cf04b71a47d9db6b9638f1c83d6a09a201353100ebacd0
- MD5 6c94850c7402b9d58c7a814df69bb719
- SHA1 e396846064a8af5038b1ca8cbebe941326dc830d
- SHA512 9d72e48dea38eb72d7fb6841038806c1cdfe9bdf3b62d6be832259915ffc178f436de2fc0a64f787dee4eae1eb1a839dd440a8ba16ff002b5e51c62ad117c59b
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBc:Ee
- TLSH T1D467A6E419CA0F0F7A0668B34626FAD456AFED73731E6314BC64C2BB31D924C9424D6E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 8292f91093cb4a8482bf92e25c6da6cc0c8186a02c2b14f2a335da668a32fab3
- MD5 6fbc0d7317671f8fbf2f24e1783104f5
- SHA1 7a7eb1be2f792e40a4ae8173d90edb18b2c8fe00
- SHA512 aa31f104295950ac37aef40e0fe0451382dbc9f6fabb5ffb9e32f763c092fc852d2e03224d676e37bd5751829e4c4090795431ce8f99d83f32f069d5dbc4e385
- TLSH T188B0126190FE4D5325C1D00755A61D5DD016B9A4295B135CB3308545B5C0448FD89745
- MD5 SHA1 SHA512 TLSH