Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 17:24
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe
- Size 485KB
- Sample260804-vypebswcla
- SHA256 bdbe7c7c492bcb4ace4d82bbce35f565d522c87a51ec7b5086b3cb5be970a131
- MD5 fc4dc41a7756dfba21e02adc03a298fd
- SHA1 571b9f6fee14fe7670abee95f38d2d118ff24636
- SHA512 494c8ba578a7b7ba4de4024badf91e5d301be91f5aa3e94f73d882936e380694fb0e41d26f5a0aac80ad70a458c9c28a3dc431840219fe70561c44c038d0111b
- SSDEEP 12288:mAEtXp5ro8ZoTL888888888888W88888888888ETxyt:mLrDTxyt
- TLSH T139B4BF01B686943CE5A62A740A65C5AC6E662F25F9E2943F1DF0F20F08715D27F7332B
- 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: 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe File opened (read-only) \??\F: 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_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 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_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 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_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 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4136 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe 4136 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4136 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4136 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe 4136 2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_fc4dc41a7756dfba21e02adc03a298fd_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:4136