Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 16:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe
- Size 44KB
- Sample260826-tx87nssdpb
- SHA256 de95909fe7036424495317494239f82b09841878a8a99371538d13d0071be988
- MD5 98456c3bd9ad8218b1959ee2c66bf7b3
- SHA1 bd454c40fedf02663cd9b8d5e4e47cfb0e580c17
- SHA512 4fa94b1b87e1d5ceed5010298f7471c9e577770fccbd9e6a30abeab323d7117f2b29aa7bd36b20c81e0e8634c14f8b148cec6ee7460e5c99f17cc755a65c52f3
- SSDEEP 768:8sQ4hNuYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:3Lh1qWuF25k3P0bIU9Zp
- TLSH T1F713C003D9AA8CAAC261DEF126B7CB764536F9A74D90930F1B05FD8EBC31A44591370D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/4604-2-0x0000000000630000-0x0000000000644000-memory.dmp UPX behavioral2/memory/4604-3-0x0000000000630000-0x0000000000644000-memory.dmp UPX behavioral2/memory/4604-6-0x0000000000630000-0x0000000000644000-memory.dmp UPX behavioral2/memory/4604-23-0x0000000000630000-0x0000000000644000-memory.dmp UPX - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf 2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe File created F:\autorun.inf 2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe -
resource yara_rule behavioral2/memory/4604-2-0x0000000000630000-0x0000000000644000-memory.dmp upx behavioral2/memory/4604-3-0x0000000000630000-0x0000000000644000-memory.dmp upx behavioral2/memory/4604-6-0x0000000000630000-0x0000000000644000-memory.dmp upx behavioral2/memory/4604-23-0x0000000000630000-0x0000000000644000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4604 2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe 4604 2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_98456c3bd9ad8218b1959ee2c66bf7b3_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4604