Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 01:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe
- Size 44KB
- Sample260815-bwp4ascr2z
- SHA256 55d3f5899fd52efac8965a4e15845299233b50e78fb2ec75e4850c9e04886c41
- MD5 5b58d71fa9914b083d1016a401b696c0
- SHA1 ded553ecccd570a413aa538932e1921104669ee3
- SHA512 6846c7494a04cb57f23222bb3f00e036bd1972a9303c6c3aec56d988bcdfa4cbdd69acd814bf5123820ee99e8cfa772460114ed666ccc4d100fbb35d845da4dc
- SSDEEP 768:vsQ4htpnuYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:ULhtpqWuF25k3P0bIU9Zp
- TLSH T16513D003D9EA8CAEC252DEF226B3DB364535F9970990934F1B06ED8DBC31A84491370D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5192-2-0x0000000000A10000-0x0000000000A24000-memory.dmp UPX behavioral2/memory/5192-1-0x0000000000A10000-0x0000000000A24000-memory.dmp UPX behavioral2/memory/5192-3-0x0000000000A10000-0x0000000000A24000-memory.dmp UPX behavioral2/memory/5192-6-0x0000000000A10000-0x0000000000A24000-memory.dmp UPX behavioral2/memory/5192-19-0x0000000000A10000-0x0000000000A24000-memory.dmp UPX behavioral2/memory/5192-23-0x0000000000A10000-0x0000000000A24000-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 opened for modification F:\autorun.inf 2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe File created C:\autorun.inf 2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe File created F:\autorun.inf 2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe -
resource yara_rule behavioral2/memory/5192-2-0x0000000000A10000-0x0000000000A24000-memory.dmp upx behavioral2/memory/5192-1-0x0000000000A10000-0x0000000000A24000-memory.dmp upx behavioral2/memory/5192-3-0x0000000000A10000-0x0000000000A24000-memory.dmp upx behavioral2/memory/5192-6-0x0000000000A10000-0x0000000000A24000-memory.dmp upx behavioral2/memory/5192-19-0x0000000000A10000-0x0000000000A24000-memory.dmp upx behavioral2/memory/5192-23-0x0000000000A10000-0x0000000000A24000-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 2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-15_5b58d71fa9914b083d1016a401b696c0_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 2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5192 2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe 5192 2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_5b58d71fa9914b083d1016a401b696c0_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:5192