Analysis
- max time kernel
148s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 02:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-20_f98973aca31640f46a8d0889d890f583_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_f98973aca31640f46a8d0889d890f583_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-20_f98973aca31640f46a8d0889d890f583_elex_wannacry.exe
- Size 47KB
- Sample260821-ckwblseq7w
- SHA256 62d671081352d68d3659d2c93867bf1042f04b4f36a14fa4cd0c1ea6d8cb889d
- MD5 f98973aca31640f46a8d0889d890f583
- SHA1 df4ba4bc4eae9958365a8e4d64ae7f5655d9e70a
- SHA512 74d8ad838f3d04ff9e2c7a22633a3f0622edbee9f4134878768dbcd3578f37e9b49fc33572b4963dce0c71e7a69c0b9bbbc756840dcf2479f77aeba971fa5394
- SSDEEP 768:nYfoKSs711PsED3VK2+ZtyOjgO4r9vFAg2rqwJ3svr:nAYTjipvF2bQ
- TLSH T1AE23192A7BD198B3D2BB433544A641F5AA367C527DB0462F3D82338DD872E61DC49B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4100 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 2026-08-20_f98973aca31640f46a8d0889d890f583_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 5780 wrote to memory of 4100 5780 2026-08-20_f98973aca31640f46a8d0889d890f583_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_f98973aca31640f46a8d0889d890f583_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_f98973aca31640f46a8d0889d890f583_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5780 -
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:4100
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
- Size 47KB
- SHA256 7a182b728bab2391914c221fffa921250be9054e8ae111880479d8e9dd616dbe
- MD5 ce72e7a138fc4c6f84551cd6d60d9921
- SHA1 0f97a93187b688f7ec08519162f68e0141dac673
- SHA512 7080b05a6dd593ffdbc6858a193cecfff266743a4bbe4aae8dc98880de1820b70ecf7ddf958d300e4d1b1b3569007d6da550a158ad2a9357b430949a6852500b
- SSDEEP 768:nYfoKSs711PsED3VK2+ZtyOjgO4r9vFAg2rqwJ3svN:nAYTjipvF2by
- TLSH T1892319297BE098B2D2BB433544B641F5AA367C527DB0462F3D82338D9C72E61DC49B1E
- MD5 SHA1 SHA512 SSDEEP TLSH