Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
18/04/2026, 15:56
General
- Target 2026-04-18_11e66d57efc098d75482e6b17783bb63_coinminer_elex_rhadamanthys_stop.exe
- Size 786KB
- Sample260418-tdtymscv71
- SHA256 339adbd587c0c2e8540b8eed9df123dbc0bf4d3e86b5dac4620737bc9759bd66
Malware Config
Signatures
- UPX dump on OEP (original entry point) 7 IoCs
- Deletes itself 1 IoCs
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- UPX packed file 7 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 AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_11e66d57efc098d75482e6b17783bb63_coinminer_elex_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_11e66d57efc098d75482e6b17783bb63_coinminer_elex_rhadamanthys_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\j4441FoHgCeH8274.exe"C:\ProgramData\j4441FoHgCeH8274.exe" "C:\Users\Admin\AppData\Local\Temp\2026-04-18_11e66d57efc098d75482e6b17783bb63_coinminer_elex_rhadamanthys_stop.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
-
-
C:\ProgramData\j4441FoHgCeH8274.exeC:\ProgramData\j4441FoHgCeH8274.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
j4441FoHgCeH8274
j4441FoHgCeH8274.exe
memory/2916-14-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/2916-1-0x0000000000459000-0x000000000045A000-memory.dmp
memory/2916-0-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/2916-13-0x0000000000990000-0x00000000009EF000-memory.dmp
memory/5104-8-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/5104-10-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/5104-19-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/5104-21-0x00000000009F0000-0x00000000009F7000-memory.dmp
memory/5104-20-0x0000000000650000-0x00000000006AF000-memory.dmp
memory/5196-18-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/5196-17-0x0000000000650000-0x00000000006AF000-memory.dmp