Analysis
- max time kernel
149s - 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
13/08/2026, 08:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-13_c4a8b33c029957d3e68ebedf5fc8014a_elex_upatre_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-13_c4a8b33c029957d3e68ebedf5fc8014a_elex_upatre_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-13_c4a8b33c029957d3e68ebedf5fc8014a_elex_upatre_wannacry.exe
- Size 66KB
- Sample260813-j5ctbshf49
- SHA256 62cf7cf0a8082c28dc86786cfd717745d0ef40abd1505a3dd84ef3fab6889c7d
- MD5 c4a8b33c029957d3e68ebedf5fc8014a
- SHA1 2d684f3e85e4507926e1abf66f507151946c36f2
- SHA512 561ebb0ab484117efd97ff4104030426afde2548e6a5dfad27d848fe731be28371aa3f9916e764585a9208effbfba9a041839d1f47aee25a81b05520f43432d9
- SSDEEP 768:OGkkeKLXo2LchMXEIPxQ3F5j0GoR+8lwkqVckaqshnCAK+4iCx/3G50y1Xm:GAtchMRxQE48lwVaqm5K2y/G50mXm
- TLSH T1E06355386ED41672D3BBCAB6C5F651C6B921BC233D41590E4A8673C90C33F56ECA261E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3260 zbhnd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-08-13_c4a8b33c029957d3e68ebedf5fc8014a_elex_upatre_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zbhnd.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2440 wrote to memory of 3260 2440 2026-08-13_c4a8b33c029957d3e68ebedf5fc8014a_elex_upatre_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_c4a8b33c029957d3e68ebedf5fc8014a_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_c4a8b33c029957d3e68ebedf5fc8014a_elex_upatre_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3260
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
- Size 66KB
- SHA256 a3da192c27917c4fa2124b609b64640cee1db2dc60ba9b8a0db049399e60b405
- MD5 b3262506f4dd91fc67cea68f9ad210d8
- SHA1 9178d09e1d4f1ea5631c4ad7813c1c0df8f4773b
- SHA512 afd241e1ce5a5e75e042eb5651a7f1fb52573c52634c88b36397da8814e41d0e6d5a18b183dc2beffe521bc002f09dfd853c0df48f73ea883d11cca3e22b1625
- SSDEEP 768:OGkkeKLXo2LchMXEIPxQ3F5j0GoR+8lwkqVckaqshnCAK+4iCx/3G50y1Xl:GAtchMRxQE48lwVaqm5K2y/G50mXl
- TLSH T1C36355386ED41672D3BBCAB6C5F651C6B921BC233D41590E4A8673C90C33F56ECA261E
- MD5 SHA1 SHA512 SSDEEP TLSH