Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/08/2026, 03:35
General
- Target 2026-08-26_ef20375e7d4ddf837435187c759ebde3_elex_wannacry.exe
- Size 45KB
- Sample260827-d5s8esdk6v
- SHA256 39df9cf03ea33d73d2e2d189a4a07b1baf510542695df6e3f66c70c48f286b22
Score
9/10
Malware Config
Signatures
- Custom signatureDetects executables built or packed with MPress PE compressor 4 IoCs
- Executes dropped EXE 1 IoCs
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-26_ef20375e7d4ddf837435187c759ebde3_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-26_ef20375e7d4ddf837435187c759ebde3_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
update_pdf.exe
memory/5020-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/5020-9-0x0000000000400000-0x000000000040B000-memory.dmp
memory/5688-27-0x0000000000400000-0x000000000040B000-memory.dmp