Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 06:41
Behavioral task
behavioral1
Sample
2026-07-31_fcd4fdb158fcaa555b5f18272792176d_elex_wannacry.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 2026-07-31_fcd4fdb158fcaa555b5f18272792176d_elex_wannacry.exe
- Size 2.1MB
- Sample260731-hf34jsweqa
- SHA256 6e2765027faaf07c5eff47846cf87f8e9e5c25a9d3eff8fe7ed60240c00b701b
- MD5 fcd4fdb158fcaa555b5f18272792176d
- SHA1 7c361b474cf37c8997d89116fd956255508dd7ea
- SHA512 1f64abdb8300b8fa6ae062257cb349f6e8c7ab087f938a0c5aecd2b78f3acd71cf768befb860cc39a7edb1bfd1965456880321551a5798de4f8f9b631056f9d2
- SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZkOs8S:Lpv8ABcqUJzrOd9CGpBbWnwV8S
- TLSH T1D0A533B0BB827CFDF2B844B646A7BCC15B713E95486163378A2144C39F69BD8D1B6423
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/4296-0-0x0000000000400000-0x0000000000431000-memory.dmp UPX behavioral2/memory/4296-1-0x0000000000400000-0x0000000000431000-memory.dmp UPX -
resource yara_rule behavioral2/memory/4296-0-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/4296-1-0x0000000000400000-0x0000000000431000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4120 4296 WerFault.exe 88 - 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 2026-07-31_fcd4fdb158fcaa555b5f18272792176d_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_fcd4fdb158fcaa555b5f18272792176d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_fcd4fdb158fcaa555b5f18272792176d_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
PID:4296 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 4522⤵
- Program crash
PID:4120
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4296 -ip 42961⤵PID:4200