Analysis
- max time kernel
150s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/08/2026, 00:47
General
- Target 2026-08-01_4d1c64dc1f31297dc4778b02a64a52de_elex_wannacry.exe
- Size 88KB
- Sample260802-a5kphabb33
- SHA256 6699638c771a2f7ea6cf2ef0a970f65a425c8b732f9628381ce91a2f842b28ed
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
- Drops file in Drivers directory 2 IoCs
- Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
- ACProtect 1.3x - 1.4x DLL software 4 IoCs
Detects file using ACProtect software.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 1 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- Drops file in System32 directory 1 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-01_4d1c64dc1f31297dc4778b02a64a52de_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_4d1c64dc1f31297dc4778b02a64a52de_elex_wannacry.exe"1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2026-08-01_4d1c64dc1f31297dc4778b02a64a52de_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_4d1c64dc1f31297dc4778b02a64a52de_elex_wannacry.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2026-08-01_4d1c64dc1f31297dc4778b02a64a52de_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_4d1c64dc1f31297dc4778b02a64a52de_elex_wannacry.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\2026-08-01_4d1c64dc1f31297dc4778b02a64a52de_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_4d1c64dc1f31297dc4778b02a64a52de_elex_wannacry.exe"2⤵
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C:\Users\Admin\Local Settings\Application Data\cftmon.exe"C:\Users\Admin\Local Settings\Application Data\cftmon.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Local Settings\Application Data\cftmon.exe"C:\Users\Admin\Local Settings\Application Data\cftmon.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
cftmon.exe
msftp.dll
memory/2112-20-0x0000000000400000-0x0000000000422000-memory.dmp
memory/4628-18-0x0000000010000000-0x000000001010B000-memory.dmp
memory/4628-15-0x0000000000400000-0x0000000000422000-memory.dmp
memory/4628-0-0x0000000000400000-0x0000000000422000-memory.dmp
memory/4628-16-0x0000000010000000-0x000000001010B000-memory.dmp
memory/4628-26-0x0000000010000000-0x000000001010B000-memory.dmp
memory/4628-27-0x0000000000400000-0x0000000000422000-memory.dmp
memory/4860-19-0x0000000000400000-0x0000000000422000-memory.dmp
memory/5220-21-0x0000000000400000-0x0000000000422000-memory.dmp
memory/5604-17-0x0000000000400000-0x0000000000422000-memory.dmp
memory/5676-22-0x0000000000400000-0x0000000000422000-memory.dmp