Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 23:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_elex_wannacry.exe
- Size 44KB
- Sample260809-3vs74sfn3w
- SHA256 052d0f62c1bd61e583febb141973eda3c57b21bf72db008421c916acd7d2e430
- MD5 9589916f59b7e68150c9eaf72a5aec6f
- SHA1 987cbe9e91b3d971c6eb7d084a07878951ed633f
- SHA512 529af0e35edee9a6fad268cd67de212b265fdb4097aa3e833f0de6bd5b04f63c7ba50379d4065695a4c228e90581f5ae89f9fd9c857b8df881526146ba7420a1
- SSDEEP 768:YjQ4hsUjKADZeu4luELIkFj08YBeR+ibrb:0LhbjKqSlJvFfYi
- TLSH T1A513B047EAA54D6AC230ED7126BF4F3D6D32B8674910874B0B95EE4EBC317448923B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/5048-2-0x0000000002250000-0x0000000002262000-memory.dmp UPX behavioral2/memory/5048-1-0x0000000002250000-0x0000000002262000-memory.dmp UPX behavioral2/memory/5048-4-0x0000000002250000-0x0000000002262000-memory.dmp UPX behavioral2/memory/5048-13-0x0000000002250000-0x0000000002262000-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 2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_elex_wannacry.exe File created F:\autorun.inf 2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_elex_wannacry.exe -
resource yara_rule behavioral2/memory/5048-2-0x0000000002250000-0x0000000002262000-memory.dmp upx behavioral2/memory/5048-1-0x0000000002250000-0x0000000002262000-memory.dmp upx behavioral2/memory/5048-4-0x0000000002250000-0x0000000002262000-memory.dmp upx behavioral2/memory/5048-13-0x0000000002250000-0x0000000002262000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe 2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_elex_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_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 2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5048 2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_elex_wannacry.exe 5048 2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_9589916f59b7e68150c9eaf72a5aec6f_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:5048