Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
04/08/2026, 06:32
General
- Target 2026-08-04_843903160cb005a75a55ed4cafb645b8_elex_wannacry.exe
- Size 5.5MB
- Sample260804-hapzqsed88
- SHA256 faf454880fe75cad62cf653b2d240bf5af1bb25aced173c6cbe7640759b25c85
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- Drops file in System32 directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_843903160cb005a75a55ed4cafb645b8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_843903160cb005a75a55ed4cafb645b8_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\eidolon.exe"C:\Users\Admin\AppData\Local\Temp\eidolon.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Windows\temp\tttdelzzz.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Windows\temp\tttbrozzz.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_843903160cb005a75a55ed4cafb645b8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_843903160cb005a75a55ed4cafb645b8_elex_wannacry.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-J1EJS.tmp\2026-08-04_843903160cb005a75a55ed4cafb645b8_elex_wannacry.tmp"C:\Users\Admin\AppData\Local\Temp\is-J1EJS.tmp\2026-08-04_843903160cb005a75a55ed4cafb645b8_elex_wannacry.tmp" /SL5="$C0206,4835121,778752,C:\Users\Admin\AppData\Local\Temp\2026-08-04_843903160cb005a75a55ed4cafb645b8_elex_wannacry.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
eidolon.exe
2026-08-04_843903160cb005a75a55ed4cafb645b8_elex_wannacry.tmp
psvince.dll
Server32History.dat
tttbrozzz.bat
tttdelzzz.bat
memory/2844-25-0x0000000000400000-0x00000000004CB000-memory.dmp
memory/2844-34-0x0000000000400000-0x00000000004CB000-memory.dmp
memory/5084-35-0x0000000000400000-0x0000000000707000-memory.dmp
memory/5084-41-0x0000000000400000-0x0000000000707000-memory.dmp
memory/5084-43-0x0000000000400000-0x0000000000707000-memory.dmp
memory/5084-45-0x0000000000400000-0x0000000000707000-memory.dmp
memory/5084-47-0x0000000000400000-0x0000000000707000-memory.dmp
memory/5084-49-0x0000000000400000-0x0000000000707000-memory.dmp
memory/5084-51-0x0000000000400000-0x0000000000707000-memory.dmp
memory/5084-53-0x0000000000400000-0x0000000000707000-memory.dmp
memory/5084-55-0x0000000000400000-0x0000000000707000-memory.dmp
memory/5084-57-0x0000000000400000-0x0000000000707000-memory.dmp
memory/5084-59-0x0000000000400000-0x0000000000707000-memory.dmp