Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
General
- Target 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe
- Size 404KB
- Sample260809-x3j2hsca85
- SHA256 e6e2f393b6153732c943c5895ceb54a438c6c5005552800c966842408cc36aee
- MD5 efbca5157f0d8efd78e3c18fbd218c3e
- SHA1 ca8416ee2965487028fb7ffcd64679e7b01505b1
- SHA512 184e0f492f371f34878a87506c20d31204aa1cbd33948e3fcdc6e61a3537c828ded3ff71c0bd3a797171e3756701134bb86794b57433d88f6b19b5e414e2ed25
- SSDEEP 3072:QoVDjW0LBGEkYJv+APDgiWHwr779i/odX3+QuUGU9erMJmBpMTUjaZkls0zfCdzF:Z+0355kiWQDn9+Qus9bUMTUj7+0QEE
- TLSH T1E1947B06F4619C65DAE529F3F98C8DF827162C302CA0155B4E107BFFC872B468F1AE56
- 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: 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe File opened (read-only) \??\F: 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_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 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_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 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_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 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1324 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe 1324 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1324 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1324 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe 1324 2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_efbca5157f0d8efd78e3c18fbd218c3e_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:1324