Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 15:46
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-20_30a2f632997a6c4f6d1c2363cf3aec84_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_30a2f632997a6c4f6d1c2363cf3aec84_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-20_30a2f632997a6c4f6d1c2363cf3aec84_elex_wannacry.exe
- Size 33KB
- Sample260820-s714datwc1
- SHA256 15d0e3ecc196cd9fb2dbda4501a8eb73e4a25f522dcb38431b08c7202f94fef5
- MD5 30a2f632997a6c4f6d1c2363cf3aec84
- SHA1 7f4ce9dd86ee77ef850ff724125f7f91f6a43f05
- SHA512 c6ecf120ddc25a40d9abad38a141414b1f8ccd7cda169f6b228b61a8f9746f32cd71d8b2c665cfa3c67bdb78ead4abe0c3a85e9935721beb0c8bcf0fbb4f493e
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0rtGPAoOT7ujO:F/3ed1zZN/zoy0rt4OT7IO
- TLSH T1CEF271F59BC409B6D533DEB9C4B2A883B413B15E792A990D04D27F066F23743A8A254F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables built or packed with MPress PE compressor 4 IoCs
resource yara_rule behavioral2/memory/1268-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000900000001138e-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/1268-8-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/5152-12-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 5152 update_pdf.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-08-20_30a2f632997a6c4f6d1c2363cf3aec84_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language update_pdf.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1268 wrote to memory of 5152 1268 2026-08-20_30a2f632997a6c4f6d1c2363cf3aec84_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_30a2f632997a6c4f6d1c2363cf3aec84_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_30a2f632997a6c4f6d1c2363cf3aec84_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5152
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 33KB
- SHA256 da42c4500a3c37ceefcc03452762049d9afded02eb8d5252d4e6930716ac4f10
- MD5 710e269e0a4611083bb01afb9be0a1aa
- SHA1 e55cbeed25cb5366605876d0e9f36c2b541a9a3c
- SHA512 3980fd46403cd273147134cc3adddc411e293f53e40c60c24e1e298cbbe05e50debedcfd6154707089a602c5b9d3e75f8199400fe401daad9af34b14b6c06042
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0rtGPAoOT7uj7:F/3ed1zZN/zoy0rt4OT7I7
- TLSH T112F272F59BC409B6D533DEB9C4B2A483B413B05E7D2A990D04D27F066F23743A8A294F
- MD5 SHA1 SHA512 SSDEEP TLSH