Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
- submitted
01/07/2026, 09:20
General
- Target 2026-07-01_7bc41cac46a5bd61593efc67da34ab27_amadey_elex_ramnit_wannacry.exe
- Size 543KB
- Sample260701-la4dxaav3r
- SHA256 92ffe6cc27ad29f96a4cbd47e8828162f9236b1673ed1b9952e45a5e37dbfd85
Malware Config
Signatures
- Family: Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- Custom signatureUPX dump on OEP (original entry point) 8 IoCs
- Executes dropped EXE 2 IoCs
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 2 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 use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-01_7bc41cac46a5bd61593efc67da34ab27_amadey_elex_ramnit_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-01_7bc41cac46a5bd61593efc67da34ab27_amadey_elex_ramnit_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2026-07-01_7bc41cac46a5bd61593efc67da34ab27_amadey_elex_ramnit_wannacrySrv.exeC:\Users\Admin\AppData\Local\Temp\2026-07-01_7bc41cac46a5bd61593efc67da34ab27_amadey_elex_ramnit_wannacrySrv.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2026-07-01_7bc41cac46a5bd61593efc67da34ab27_amadey_elex_ramnit_wannacrySrvSrv.exeC:\Users\Admin\AppData\Local\Temp\2026-07-01_7bc41cac46a5bd61593efc67da34ab27_amadey_elex_ramnit_wannacrySrvSrv.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 3324⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 3683⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2544 -ip 25441⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1248 -ip 12481⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-07-01_7bc41cac46a5bd61593efc67da34ab27_amadey_elex_ramnit_wannacrySrv.exe
2026-07-01_7bc41cac46a5bd61593efc67da34ab27_amadey_elex_ramnit_wannacrySrvSrv.exe
memory/1248-5-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1248-11-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1248-10-0x0000000000710000-0x000000000071F000-memory.dmp
memory/2544-12-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2544-13-0x0000000000400000-0x000000000042E000-memory.dmp
memory/3172-0-0x00000000003D0000-0x000000000045F000-memory.dmp
memory/3172-16-0x00000000003D0000-0x000000000045F000-memory.dmp
memory/3172-17-0x00000000003D0000-0x000000000045F000-memory.dmp