Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 04:32
General
- Target 2026-08-10_8547d0eec0be54eaa303da8952246904_elex_wannacry.exe
- Size 844KB
- Sample260810-e52ega1drg
- SHA256 81a47b31b7d36d8dfc9597e7cd5010b9a9c06d956dccc0cc45e459099eb592f9
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 10 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in System32 directory 6 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 6 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_8547d0eec0be54eaa303da8952246904_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_8547d0eec0be54eaa303da8952246904_elex_wannacry.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\28463\FORH.exe"C:\Windows\system32\28463\FORH.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Users\Admin\AppData\Local\Temp\rsclient.exe"C:\Users\Admin\AppData\Local\Temp\rsclient.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\SysWOW64\28463\FORH.exeC:\Windows\SysWOW64\28463\FORH.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
@48A8.tmp
rsclient.exe
AKV.exe
FORH.001
FORH.006
FORH.007
FORH.exe
memory/1448-18-0x0000000000400000-0x00000000004EB000-memory.dmp
memory/1448-29-0x0000000000720000-0x0000000000721000-memory.dmp
memory/1448-48-0x0000000000400000-0x00000000004EB000-memory.dmp
memory/1448-50-0x0000000000720000-0x0000000000721000-memory.dmp
memory/2388-47-0x0000000000400000-0x00000000004EB000-memory.dmp