Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 03:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-12_a5b252c03f79a53309aef7d52a5c151f_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-12_a5b252c03f79a53309aef7d52a5c151f_elex_wannacry.exe
- Size 44KB
- Sample260812-d3csnaac66
- SHA256 181250fa7b0493f86e207e515c9b4c08667edf2392ebaabaf53793a336932e61
- MD5 a5b252c03f79a53309aef7d52a5c151f
- SHA1 b1a6529ef9efc708c942e642fc208e37e42f9886
- SHA512 7fb7e856cbe03d08a925aa4c511f273a776d139101cc9aab4f2add4b18a150d2bd36bd390eef4ab9cfe875bedb5e33bb7e9314a9c7d0c7b4f4a066782246965a
- SSDEEP 768:nsQ4h2uYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:sLhmqWuF25k3P0bIU9Zp
- TLSH T14013C007D9AA8CAAC261DEF225B3CB755536F9AB0D90930F1702FD8EBC31A84591370D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/5184-2-0x0000000002250000-0x0000000002264000-memory.dmp UPX behavioral2/memory/5184-1-0x0000000002250000-0x0000000002264000-memory.dmp UPX behavioral2/memory/5184-3-0x0000000002250000-0x0000000002264000-memory.dmp UPX behavioral2/memory/5184-6-0x0000000002250000-0x0000000002264000-memory.dmp UPX behavioral2/memory/5184-23-0x0000000002250000-0x0000000002264000-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 opened for modification C:\autorun.inf 2026-08-12_a5b252c03f79a53309aef7d52a5c151f_elex_wannacry.exe File created F:\autorun.inf 2026-08-12_a5b252c03f79a53309aef7d52a5c151f_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-12_a5b252c03f79a53309aef7d52a5c151f_elex_wannacry.exe File created C:\autorun.inf 2026-08-12_a5b252c03f79a53309aef7d52a5c151f_elex_wannacry.exe -
resource yara_rule behavioral2/memory/5184-2-0x0000000002250000-0x0000000002264000-memory.dmp upx behavioral2/memory/5184-1-0x0000000002250000-0x0000000002264000-memory.dmp upx behavioral2/memory/5184-3-0x0000000002250000-0x0000000002264000-memory.dmp upx behavioral2/memory/5184-6-0x0000000002250000-0x0000000002264000-memory.dmp upx behavioral2/memory/5184-23-0x0000000002250000-0x0000000002264000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-12_a5b252c03f79a53309aef7d52a5c151f_elex_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-08-12_a5b252c03f79a53309aef7d52a5c151f_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 2026-08-12_a5b252c03f79a53309aef7d52a5c151f_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5184 2026-08-12_a5b252c03f79a53309aef7d52a5c151f_elex_wannacry.exe 5184 2026-08-12_a5b252c03f79a53309aef7d52a5c151f_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-12_a5b252c03f79a53309aef7d52a5c151f_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_a5b252c03f79a53309aef7d52a5c151f_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:5184