Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 02:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-23_8b4013082241a8ebce9e0a629868275e_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-23_8b4013082241a8ebce9e0a629868275e_elex_wannacry.exe
- Size 44KB
- Sample260723-c871bavwfs
- SHA256 c189c3a4570201c6f71aa6f5aff48a4f33ab942e3f99b3c02a2ef9f31f84ea4b
- MD5 8b4013082241a8ebce9e0a629868275e
- SHA1 a336ddc65931fe1788175df96c78ba07993abbac
- SHA512 9628cc3162311c72d648fd1618173cb25343b5977c2246635701e17301bc80be7aa640b1da843a9055a2b5248c3ded3c744967bee067058f0ed87fb8064ef0b8
- SSDEEP 768:BsQ4h0uYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:OLhEqWuF25k3P0bIU9Zp
- TLSH T1FA13D003D9EA8CAAC251DEF226B7CB751635F96B0D90934F1702ED8DBD31A445803B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/2448-2-0x0000000000A10000-0x0000000000A24000-memory.dmp UPX behavioral2/memory/2448-1-0x0000000000A10000-0x0000000000A24000-memory.dmp UPX behavioral2/memory/2448-3-0x0000000000A10000-0x0000000000A24000-memory.dmp UPX behavioral2/memory/2448-13-0x0000000000A10000-0x0000000000A24000-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 F:\autorun.inf 2026-07-23_8b4013082241a8ebce9e0a629868275e_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-07-23_8b4013082241a8ebce9e0a629868275e_elex_wannacry.exe File created C:\autorun.inf 2026-07-23_8b4013082241a8ebce9e0a629868275e_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-07-23_8b4013082241a8ebce9e0a629868275e_elex_wannacry.exe -
resource yara_rule behavioral2/memory/2448-2-0x0000000000A10000-0x0000000000A24000-memory.dmp upx behavioral2/memory/2448-1-0x0000000000A10000-0x0000000000A24000-memory.dmp upx behavioral2/memory/2448-3-0x0000000000A10000-0x0000000000A24000-memory.dmp upx behavioral2/memory/2448-13-0x0000000000A10000-0x0000000000A24000-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 2026-07-23_8b4013082241a8ebce9e0a629868275e_elex_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-23_8b4013082241a8ebce9e0a629868275e_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 2026-07-23_8b4013082241a8ebce9e0a629868275e_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2448 2026-07-23_8b4013082241a8ebce9e0a629868275e_elex_wannacry.exe 2448 2026-07-23_8b4013082241a8ebce9e0a629868275e_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_8b4013082241a8ebce9e0a629868275e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_8b4013082241a8ebce9e0a629868275e_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:2448