Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
22/05/2026, 03:04
Static task
static1
Behavioral task
behavioral1
Sample
2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe
Resource
win11-20260513-en
General
- Target 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe
- Size 404KB
- Sample260522-dkrh4ac15r
- SHA256 f00fe1d1358e86d736e8d366791f1e0fa6b78831da4a257840eb900a2f469d1b
- MD5 638cda0203c563787b7f4dc7e2f60e9f
- SHA1 fbe5223d553b977a2505e359e23951156a74cbd5
- SHA512 85cca0813da452efcbd0cc59651b36da3e9eb41dfb9a739b0183b7684a6f579bffcd35094437c6d29640872e5911769c9fd8cbbd365bc9d19155725cdd29fcac
- SSDEEP 6144:Z+0edCd+rhdlQpdGg1+Ojd09//Al2sMeTmv3:Z+Hwoid09wWeTmv
- TLSH T1D69469C2BEC1A078F99D40754852A9FED6772EDEFEE1690A325C370D497F3061E012A9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe File opened (read-only) \??\D: 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 icanhazip.com - 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 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3992 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe 3992 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3992 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3992 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe 3992 2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_638cda0203c563787b7f4dc7e2f60e9f_elex_wannacry.exe"1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:3992