Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 02:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_elex_wannacry.exe
- Size 44KB
- Sample260825-cw9ndaff92
- SHA256 98deee5b6abe106b2b02dee17c1b67e48be699e69623d3bd72868800993007f0
- MD5 be05a77ee6dc11a42a8d29f6de37bc76
- SHA1 b623051ada89fb24993da5b762e902c9a424317c
- SHA512 b521918b8076115f3de566f5c1e840f0ab24ca94f75c91b495284b56a9941a954fa4a1ced482b80187279d9f8fec1a4878dc715ed4fd51a8378bc3e55141ee70
- SSDEEP 768:LsQ4heMuYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:ILh5qWuF25k3P0bIU9Zp
- TLSH T19C13C003DDE68CAAC261DEF126B7DB761535B9AB0D90934F1702ED8EBC31A84591370D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/3556-1-0x0000000002260000-0x0000000002274000-memory.dmp UPX behavioral2/memory/3556-2-0x0000000002260000-0x0000000002274000-memory.dmp UPX behavioral2/memory/3556-3-0x0000000002260000-0x0000000002274000-memory.dmp UPX behavioral2/memory/3556-6-0x0000000002260000-0x0000000002274000-memory.dmp UPX behavioral2/memory/3556-23-0x0000000002260000-0x0000000002274000-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 2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_elex_wannacry.exe File created F:\autorun.inf 2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_elex_wannacry.exe -
resource yara_rule behavioral2/memory/3556-1-0x0000000002260000-0x0000000002274000-memory.dmp upx behavioral2/memory/3556-2-0x0000000002260000-0x0000000002274000-memory.dmp upx behavioral2/memory/3556-3-0x0000000002260000-0x0000000002274000-memory.dmp upx behavioral2/memory/3556-6-0x0000000002260000-0x0000000002274000-memory.dmp upx behavioral2/memory/3556-23-0x0000000002260000-0x0000000002274000-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 2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_elex_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_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 2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3556 2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_elex_wannacry.exe 3556 2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_be05a77ee6dc11a42a8d29f6de37bc76_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:3556