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
31/07/2026, 17:03
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe
- Size 404KB
- Sample260731-vkryascm2x
- SHA256 1df39892911b0a3edc339e7a80cb8608b7c00b418b7937d088620731bbbc6006
- MD5 b2e8e037982ac4042ea84a32cc4b3658
- SHA1 5c036ed8e5dc86ea70a12c5b3ea0f70d4fc37625
- SHA512 e8bc94092b7bc20adf1d62c333522e2408ee7515ed3483cfecefdb79ba340022560c190483635d4b95788f476a22a9a0edc039d26c82067dd8327d24c1e69e05
- SSDEEP 3072:QoVDjW0LR4rdqm9rgc1amF/XkpBI7YDgLH/CjstbiP7haqt/wVuAfr9KSjaqYBwt:Z+0V4smpg2F/mBTEHKi2NVYIA
- TLSH T1B0947C3128A1B1DDD6A11CB06C5ADCA8E6215DD16D80AA19F0883FCF4D7CAC9DE3735B
- 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: 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe File opened (read-only) \??\F: 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_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 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_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 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_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 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5732 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe 5732 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 5732 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5732 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe 5732 2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_b2e8e037982ac4042ea84a32cc4b3658_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:5732