Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 12:40
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe
- Size 384KB
- Sample260807-pwdbdsfh65
- SHA256 1a82e45b9ab826d52d12bce45931bdc4c3e7850f4f1deebae6a806ad4ae4f5c9
- MD5 fef8ccff2c2b135020cff43fe3ca792d
- SHA1 f238c4bc43a34efd161dd76900bc4676fe0a41e2
- SHA512 4e009146ecfe8b49e6424616f02df3a5eca3bbc584bce745a7829e684669cc6690221c9d2961ff2536c32e4b5f9b8ceb9f87162cd3036bc04d83468cb9f4cd5e
- SSDEEP 3072:n8C1KwK2tDmjo6GvkUylmYD5CHM+sQkhIL64/XyPnGa2tw52iz20wyk8gT4Vyp:Dq2tDm4O5CHM+sQD24/y+a27iKTTb
- TLSH T168847BAC2B39D42DE48D00F91E9CEDB56F284C751F1058FFF062B39E56B22A29A4351D
- 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) \??\E: 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe File opened (read-only) \??\F: 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe - Looks up external IP address via web service 1 TTPs 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 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_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 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_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 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4660 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe 4660 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4660 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4660 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe 4660 2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_fef8ccff2c2b135020cff43fe3ca792d_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:4660
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:6052