Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 12:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_d8d95b97c32e0b208a93749acc5e0c2c_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_d8d95b97c32e0b208a93749acc5e0c2c_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-01_d8d95b97c32e0b208a93749acc5e0c2c_elex_wannacry.exe
- Size 13.6MB
- Sample260801-pxdcsaag46
- SHA256 5feff4b1012dcd103716fa2b69a6b98b5892615d0be0501af4df0bf78d4226d7
- MD5 d8d95b97c32e0b208a93749acc5e0c2c
- SHA1 b3ad57a30bd2546181a23679d6062c531288d2f4
- SHA512 f23e53e189f562cf5ad0a8decc8197dcd561dbc56e7ce1299c7eed88bf46b9d1f53b05d8dca434cdb01d1ae86b9de3b1067e0c1dc291cd246528abe4eb7114e1
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB/:Et
- TLSH T167E622FCA0F142CED7C42791DE593558E2A190CCD89D4EDD81C4F436F33AA7B5A8A268
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2772 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2772 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared D\lsass.exe 2026-08-01_d8d95b97c32e0b208a93749acc5e0c2c_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared D\lsass.exe 2026-08-01_d8d95b97c32e0b208a93749acc5e0c2c_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 2026-08-01_d8d95b97c32e0b208a93749acc5e0c2c_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4900 2026-08-01_d8d95b97c32e0b208a93749acc5e0c2c_elex_wannacry.exe 2772 lsass.exe 2772 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4900 wrote to memory of 2772 4900 2026-08-01_d8d95b97c32e0b208a93749acc5e0c2c_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_d8d95b97c32e0b208a93749acc5e0c2c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_d8d95b97c32e0b208a93749acc5e0c2c_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:4900 -
C:\Program Files\Common Files\Microsoft Shared D\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2772
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
- Size 25.2MB
- SHA256 9b46693ab0ac947ebf20c69cfb8914d16f0ea9d7c48ca48b294144cb0a682122
- MD5 3a09644f518dbb7d6ccce0e8f8b19a91
- SHA1 9a513cd734d5706eab06fae0f1ab75875c196abc
- SHA512 e403799d49c0e70526b851b070156777712332beb2214756d4edaa724d7aa4014da0aafe696bce906093fe5ac07beca66665c82f33b63c1082ce5f4cf44e87f4
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBV:Ef
- TLSH T1FE47D7F875E213BE6B887789CF4D2251F27181D4C85D8ADE8195F060B23BE394A5B36C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 de3d895bc07791b71636fd1ee847a7ca57093a35054e84014e9784f3e9c3d775
- MD5 e70a12fd233da3ecf675b4b9cfa5d6b4
- SHA1 d08418b9a35ffb797e619c7f9e8cd251f5c54907
- SHA512 20bd5f6f3962bfff3ec7337b1cd008e17f4b2e787d388707fe0724133df8e2193af765c3c140c245c797deaaa2c819b8c16643ef01a027b836f8d36bc3899afa
- TLSH T13FB0120090AD4B130402603756B61A8FD0F03E656E16278C8B00C88A118045EFDD9108
- MD5 SHA1 SHA512 TLSH