Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 10:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_elex_wannacry.exe
- Size 44KB
- Sample260802-mxgn4a1dpa
- SHA256 6ebf4e6fe1c82045e01d62cccb8ed8f0dee81a5f4057a801d6547a61aa0c4d08
- MD5 c3f11dae256b94f734bfa68f8da21b5d
- SHA1 72272859d4edbdab0f2b2b325d82d6a3318affb9
- SHA512 8586115ff5c61cd25f8dbe3d8cf55eb5f60251ce846733ed1971946a59d1b46e38e4b263cf1ff2812a4d8d20cc1c6c13f4771ab24643ef1618668490d96cd7b3
- SSDEEP 768:QsQ4hRguYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:DLh+qWuF25k3P0bIU9Zp
- TLSH T19413C007DAAA8CAEC251DEF226B78B761535F9AB49D0930F1701FD8EBC31A84591370D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/2648-2-0x0000000000A20000-0x0000000000A34000-memory.dmp UPX behavioral2/memory/2648-1-0x0000000000A20000-0x0000000000A34000-memory.dmp UPX behavioral2/memory/2648-3-0x0000000000A20000-0x0000000000A34000-memory.dmp UPX behavioral2/memory/2648-13-0x0000000000A20000-0x0000000000A34000-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 2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_elex_wannacry.exe File created F:\autorun.inf 2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_elex_wannacry.exe -
resource yara_rule behavioral2/memory/2648-2-0x0000000000A20000-0x0000000000A34000-memory.dmp upx behavioral2/memory/2648-1-0x0000000000A20000-0x0000000000A34000-memory.dmp upx behavioral2/memory/2648-3-0x0000000000A20000-0x0000000000A34000-memory.dmp upx behavioral2/memory/2648-13-0x0000000000A20000-0x0000000000A34000-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 2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_elex_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_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 2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2648 2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_elex_wannacry.exe 2648 2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_c3f11dae256b94f734bfa68f8da21b5d_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:2648