Analysis
- max time kernel
150s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 02:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_4ad4dfde15e0b86aceaa6a285059b687_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_4ad4dfde15e0b86aceaa6a285059b687_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-08-03_4ad4dfde15e0b86aceaa6a285059b687_elex_wannacry.exe
- Size 17.1MB
- Sample260804-df2s9ser7v
- SHA256 a57ef98c15dd9a95e295ce464ba00c122ccd77a58e5af2e84c0c7cd9e8f02c0b
- MD5 4ad4dfde15e0b86aceaa6a285059b687
- SHA1 a52eb7d8ee225d382e41c03e9eba055b4dfbe407
- SHA512 da85c0c72a3f4b10b05f8bce820cd63ee339229b1d43b021586a1b60c921887ae28aaad7a90eeb2ebae6291a0e84cc0eccdc084250de10f4e018153e3668843c
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBg:Em
- TLSH T14E07016E34C8C8DA3A99853DFF246A2946365C94782D3FDA6631700E6CE15FFD83C0A5
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4272 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4272 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-03_4ad4dfde15e0b86aceaa6a285059b687_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-03_4ad4dfde15e0b86aceaa6a285059b687_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_4ad4dfde15e0b86aceaa6a285059b687_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5496 2026-08-03_4ad4dfde15e0b86aceaa6a285059b687_elex_wannacry.exe 4272 lsass.exe 4272 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5496 wrote to memory of 4272 5496 2026-08-03_4ad4dfde15e0b86aceaa6a285059b687_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_4ad4dfde15e0b86aceaa6a285059b687_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_4ad4dfde15e0b86aceaa6a285059b687_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:5496 -
C:\Program Files\Common Files\Microsoft Shared P\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4272
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared P\lsass.exe
- Size 31.3MB
- SHA256 000529196aaef9f879928d2967ace213ebbc8a7efa3e4db8a8a4d4d42d9b63da
- MD5 84bc09516d0c4c758ce19102a76674d4
- SHA1 decb1d718ffe28e02e21829bde48d451aed2a49e
- SHA512 dc50c161762bc14e6248556f8a3018bebce2c21d95c171e0cdc0c7a2747a683de0b17f96aa2406123cb586c4e0ed877ef857e0586ea47dbdf0b5afdaff46153a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBH:EF
- TLSH T11F7785BD71D148EA369EB53CAD146E0C032B1CC86C5F39A77852B4DA1DE31EBC92E185
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 2a508808ef1ead77f1c36aeaa3a06b489195635d43a40ce734aa20cd07a63285
- MD5 5db77b3db0e3ad215d175f8cd6642844
- SHA1 62a35da62b96ac4f95fc307c7694c5a74f71cc68
- SHA512 8db28e43ac78c863fa4b4ae5f49c7c46f114d627ab17d019c3ce6513cb4cdfb524360592cfbbe4471eb9dd7fe7d2e356f1916100e1e774b3d7d2bab03ac2ebde
- TLSH T194B0120060FD86212844E02796709809D0F13D44692A175857249609508049CF8CC500
- MD5 SHA1 SHA512 TLSH