Analysis
- max time kernel
150s - max time network
153s - 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, 16:58
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe
- Size 384KB
- Sample260731-vgtygsdf48
- SHA256 4b82e2dfccf2d56b04c94fdfa35dec4871086034721d9dc505488ad1e148f612
- MD5 b99543a67ca3d440152486a2035b4903
- SHA1 e53e90627aa6f1a24968366f87ca724d77d45dcb
- SHA512 77af5ce358fbde8f5e5a7d01068f4bfd7b21c1427ae979c7b78158157136d8934e6fc1312e0d7141eb06bcd478c93672f49a31f762dd5bd4a97e24dc6ad00e89
- SSDEEP 3072:n8CjSLqo0CNJTUz5bMeDQe9exQzctw/OeJJNryN7RkquT+A57bx:QLqo0Ci59DQeexQz1/OeJryN9Lur7bx
- TLSH T16F848BE07611EC1DFF922D74CA4CD5F573636E60AD40BD8A2094339E4B3A6B2EDE8056
- 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_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe File opened (read-only) \??\F: 2026-07-31_b99543a67ca3d440152486a2035b4903_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_b99543a67ca3d440152486a2035b4903_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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName 2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 2026-07-31_b99543a67ca3d440152486a2035b4903_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_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4888 2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe 4888 2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4888 2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4888 2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe 4888 2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_b99543a67ca3d440152486a2035b4903_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_b99543a67ca3d440152486a2035b4903_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:4888
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5244