Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
28/08/2026, 09:20
General
- Target 2026-08-28_bfa761a27747c858e4a0bf4b4e37a66e_elex_wannacry.exe
- Size 44KB
- Sample260828-laxlcsv1bx
- SHA256 42fbc13ca7264d1f3d4035fe4643705b753e016229dbe5e2d7c1f62d9da30de8
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-28_bfa761a27747c858e4a0bf4b4e37a66e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-28_bfa761a27747c858e4a0bf4b4e37a66e_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4980-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4980-1-0x00000000006A0000-0x00000000006B4000-memory.dmp
memory/4980-2-0x00000000006A0000-0x00000000006B4000-memory.dmp
memory/4980-3-0x00000000006A0000-0x00000000006B4000-memory.dmp
memory/4980-5-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/4980-9-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4980-13-0x00000000006A0000-0x00000000006B4000-memory.dmp