Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 04:41
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-23_96645a43ed5e7a10bbbde38fbacfa139_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-23_96645a43ed5e7a10bbbde38fbacfa139_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-23_96645a43ed5e7a10bbbde38fbacfa139_elex_wannacry.exe
- Size 41KB
- Sample260824-fbgnmsx1ht
- SHA256 61eaa30ee8ddfeb0fe3f7447165e791b4236ce55cd67bed7727c2843a45c3c0b
- MD5 96645a43ed5e7a10bbbde38fbacfa139
- SHA1 20a0050ded97580696b371f812380527742b70c7
- SHA512 aa8336261bc87ac1fd7bb15e4fc6bfc6ffa7de290c594be4a6a911a73ac2223e9208772633ed3d8a2cf9dc4499a1ccc785f5edcfe89ca782f69a9b2c0c4b8089
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0xHtD3BOgTsSh3PO:F/3ed1zZN/zoy0BtD3BOe1pO
- TLSH T1941322B86BC419B6D673CEB9C5F265C3B862B01A3D169C0D04D21B451D23B53FDA2A0F
- 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/3696-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000a00000001b85c-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/3696-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4804-25-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 4804 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 2026-08-23_96645a43ed5e7a10bbbde38fbacfa139_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 3696 wrote to memory of 4804 3696 2026-08-23_96645a43ed5e7a10bbbde38fbacfa139_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_96645a43ed5e7a10bbbde38fbacfa139_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_96645a43ed5e7a10bbbde38fbacfa139_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3696 -
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:4804
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 41KB
- SHA256 ebe3555a7d2a0273379a99d516e79ce045db821021cbb275534e2e8d44f796f5
- MD5 23ee22389468ee64fab7f93ab19bfe83
- SHA1 652a18e34574f5b150e324efe2a2696a2de5bbe7
- SHA512 fdbf3d3810a182ffde3baac0a6496de1d0ba7571f8bf4c85cfa470177a9f25f7cf6821d21e948da057cfcaab6cd9010f289c817989f2e9ab5a6d8ac6f0f72376
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0xHtD3BOgTsSh3P7:F/3ed1zZN/zoy0BtD3BOe1p7
- TLSH T19F1322B9ABC419B6D673CEB9C5F265C3B862B01A3D169C0D04D21B451D23B53FDA2A0F
- MD5 SHA1 SHA512 SSDEEP TLSH