Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 18:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-20_ca5e8844b0f5835c3fdd481a17da9aaf_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_ca5e8844b0f5835c3fdd481a17da9aaf_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-20_ca5e8844b0f5835c3fdd481a17da9aaf_elex_wannacry.exe
- Size 15KB
- Sample260820-xf3v4stdlh
- SHA256 91480c006ce2357f9790cf8bd21bf6073bfbdb8d3906e3cb0a21ae1f5d257c40
- MD5 ca5e8844b0f5835c3fdd481a17da9aaf
- SHA1 7095c20629905e9a3c3e24c06f4ba025bd9c4e82
- SHA512 31b5cb1e0f6e8ca506839431fc98af882248368c8ebaec7275617486f4e9bc01a857c203b2e859519eacce5866eb548973093ea92def172a4fbf506199fa5651
- SSDEEP 192:npyW5EtxEg1zfVDWBcf7oiRwDDroNgql1oynOhusqIEvdq7+MY:nYRpfgBcDZG3snl1Ygy+MY
- TLSH T155725B2A6FE91E71C3BBCA710CB793C58E2D75227A436E0EE610358DC92F143DD58948
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1212 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_ca5e8844b0f5835c3fdd481a17da9aaf_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 1496 wrote to memory of 1212 1496 2026-08-20_ca5e8844b0f5835c3fdd481a17da9aaf_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_ca5e8844b0f5835c3fdd481a17da9aaf_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_ca5e8844b0f5835c3fdd481a17da9aaf_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1496 -
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:1212
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
- Size 16KB
- SHA256 a747924f4f6047f76ff794e126786f2cb8e1ba25566c353e1d6ac7aebe4e21d0
- MD5 c4625226d42b1bd1d6eb52b60bbe8b12
- SHA1 ebfcdd2082fa1179f28340af84e7b7354337085f
- SHA512 1c9e75c73ae81768cd34d7c5b589ac95294bc142fa4607fe6b41bb802977e4944054e486a43fa869b2ff6dc6bd09e6d0da54f6d23845d21bb0c45a5a1011b3fc
- SSDEEP 192:npyW5EtxEg1zfVDWBcf7oiRwDDroNgql1oynOhusqIEvdq7+MD:nYRpfgBcDZG3snl1Ygy+MD
- TLSH T118724B2A6FE91D72C3BBCA710CB793C58E6D75227A436E0EE600268DCD2F143DD58948
- MD5 SHA1 SHA512 SSDEEP TLSH