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
20/08/2026, 15:32
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe
- Size 382KB
- Sample260820-syrtcazflh
- SHA256 f4ddc119a3e659ddc6aec2da3edf958b86cce398bee21dae4051e3ae83f81c61
- MD5 54b920891cf672f2b8ce3879dfc4e897
- SHA1 0f0f2ab2f5be33386b5be972b41e0343be7a0a78
- SHA512 32d7d2c257f524b704d805c10a6d600e26c08335939e275112b32cc5ed022b43de3225af8960869008b73a5969111fdd885e106c0f8c52b840f06edf72f995fd
- SSDEEP 3072:63ZFk438Vrm1FwA5vOAksk1O3MZ8S8IvsCugOT:z438gpWj9O37SQCuV
- TLSH T1B484AD4271509066C7A4BBB44E844FA87A3A2C91EF4848676365776F88F32520C7DFFE
- 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: 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe File opened (read-only) \??\F: 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_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 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_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 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_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 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3672 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe 3672 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3672 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3672 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe 3672 2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_54b920891cf672f2b8ce3879dfc4e897_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_54b920891cf672f2b8ce3879dfc4e897_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:3672