Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 16:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-03_fd65e494e74e58a98bbbdb7852e6154c_elex_wannacry.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-03_fd65e494e74e58a98bbbdb7852e6154c_elex_wannacry.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 2026-05-03_fd65e494e74e58a98bbbdb7852e6154c_elex_wannacry.exe
- Size 68KB
- Sample260503-tk815sc12t
- SHA256 6b113a52a1d637305332f7ebdf2563f742cdf60e729f0b278eb93eb959acb47c
- MD5 fd65e494e74e58a98bbbdb7852e6154c
- SHA1 9b7103a6f405bd63e1fab9f3b421f81e68a000a5
- SHA512 27ded8785303dedecb6f500c0452b087c69c27ceef2ec65d1461827e38d6ca0ca99de90fbac84ea86d3d0bdd2b7189ea26a9e83e88d089c4535893e68a2da0e4
- SSDEEP 768:DYfoKSs710NIgIZwz3qEbDIhA5PsED3VK2+ZtyOjgO4r9vFAg2rqwdmCcaJhe:D6izaOIUYTjipvF2nSQe
- TLSH T1E163282ABBD55572D3B74371447640E2BA39BC223EA1091F3882334D4973F26DD66B4E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5896 foxupdater.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 2026-05-03_fd65e494e74e58a98bbbdb7852e6154c_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language foxupdater.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5092 wrote to memory of 5896 5092 2026-05-03_fd65e494e74e58a98bbbdb7852e6154c_elex_wannacry.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_fd65e494e74e58a98bbbdb7852e6154c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_fd65e494e74e58a98bbbdb7852e6154c_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Users\Admin\AppData\Local\Temp\foxupdater.exe"C:\Users\Admin\AppData\Local\Temp\foxupdater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5896
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
- Size 68KB
- SHA256 459e01fd277a366e5c105cd531d2ff101f845857859010cb4d656ddec1ff1bea
- MD5 59e82f4e2aee54281fc3433b05f3f4c8
- SHA1 26cee61d202658b6ed383babba123938cb24d635
- SHA512 8cebba2ad6e607fed1c6e674151a854261e1406492526936a3becd8763bca7260b68554189c21c88b84f762bf3c6bfab15f5c6aaec55969d1f34e10e0094c72c
- SSDEEP 768:DYfoKSs710NIgIZwz3qEbDIhA5PsED3VK2+ZtyOjgO4r9vFAg2rqwdmCcaJhx:D6izaOIUYTjipvF2nSQx
- TLSH T1B363282ABBD55572D3B74371447640E2BA39BC223EA1091F3882334D4973F26DD66B4E
- MD5 SHA1 SHA512 SSDEEP TLSH