Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 05:59
General
- Target 2026-08-20_424a756c66bffe0b332c48ab0cfb85b0_elex_wannacry.exe
- Size 89KB
- Sample260820-gp2fmsttbx
- SHA256 59d3ce95bc60629c3740707410e19b11c0a15ad3e5be418a75286415bc15d0f7
Malware Config
Signatures
- 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.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- 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 WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-20_424a756c66bffe0b332c48ab0cfb85b0_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_424a756c66bffe0b332c48ab0cfb85b0_elex_wannacry.exe"1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2026-08-20_424a756c66bffe0b332c48ab0cfb85b0_elex_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2026-08-20_424a756c66bffe0b332c48ab0cfb85b0_elex_wannacry.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2026-08-20_424a756c66bffe0b332c48ab0cfb85b0_elex_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2026-08-20_424a756c66bffe0b332c48ab0cfb85b0_elex_wannacry.exe3⤵
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C:\Users\Admin\AppData\Local\Temp\2026-08-20_424a756c66bffe0b332c48ab0cfb85b0_elex_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2026-08-20_424a756c66bffe0b332c48ab0cfb85b0_elex_wannacry.exe2⤵
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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 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
memory/3444-11-0x0000000000400000-0x0000000000421000-memory.dmp
memory/3764-13-0x0000000000400000-0x0000000000421000-memory.dmp
memory/4492-12-0x0000000000400000-0x0000000000421000-memory.dmp
memory/5248-0-0x0000000000400000-0x0000000000421000-memory.dmp
memory/5248-8-0x0000000000400000-0x0000000000421000-memory.dmp
memory/5384-10-0x0000000000400000-0x0000000000421000-memory.dmp
memory/5408-9-0x0000000000400000-0x0000000000421000-memory.dmp