Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 00:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_elex_wannacry.exe
- Size 44KB
- Sample260819-aeka2sca94
- SHA256 b9f8282348087d411381542781490f42b906731a50af206775490bad692cba91
- MD5 18fea10e8a1db05d8449e4070b8b69cf
- SHA1 05a8b153d528aa55af8a39168ff438a1809c0e66
- SHA512 763131a364160a2edfa3b4ae1ae22bdee07003e1bbb8844142615319b23a1425f6b3b7b4d8b4de8f64fbc0172ce6deb76758b71ea80278bf9a9620f7c258eb21
- SSDEEP 768:PsQ4hhGuYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:0LhgqWuF25k3P0bIU9Zp
- TLSH T14213C003D9EA8CAEC161DEF125B78B725536F96B0D90930F1B01ED8DBD31A84591370D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/4076-1-0x00000000021C0000-0x00000000021D4000-memory.dmp UPX behavioral2/memory/4076-2-0x00000000021C0000-0x00000000021D4000-memory.dmp UPX behavioral2/memory/4076-3-0x00000000021C0000-0x00000000021D4000-memory.dmp UPX behavioral2/memory/4076-13-0x00000000021C0000-0x00000000021D4000-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 2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_elex_wannacry.exe File created F:\autorun.inf 2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_elex_wannacry.exe -
resource yara_rule behavioral2/memory/4076-1-0x00000000021C0000-0x00000000021D4000-memory.dmp upx behavioral2/memory/4076-2-0x00000000021C0000-0x00000000021D4000-memory.dmp upx behavioral2/memory/4076-3-0x00000000021C0000-0x00000000021D4000-memory.dmp upx behavioral2/memory/4076-13-0x00000000021C0000-0x00000000021D4000-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 2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_elex_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_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 2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4076 2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_elex_wannacry.exe 4076 2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_18fea10e8a1db05d8449e4070b8b69cf_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:4076