Analysis
- max time kernel
150s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
18/04/2026, 04:29
General
- Target 2026-04-18_81f531120bbae084fe155aa8dfba3b5c_coinminer_elex_rhadamanthys_stop.exe
- Size 786KB
- Sample260418-e4e5vagw5s
- SHA256 6eae46f74742c5afc8105ce156686f6a1a9e628a3b3472983912d01e47c64ec4
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_81f531120bbae084fe155aa8dfba3b5c_coinminer_elex_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_81f531120bbae084fe155aa8dfba3b5c_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\p0436PfIpOjC8543.exe"C:\ProgramData\p0436PfIpOjC8543.exe" "C:\Users\Admin\AppData\Local\Temp\2026-04-18_81f531120bbae084fe155aa8dfba3b5c_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\p0436PfIpOjC8543.exeC:\ProgramData\p0436PfIpOjC8543.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
p0436PfIpOjC8543
p0436PfIpOjC8543.exe
memory/2568-11-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/2568-19-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/2568-20-0x0000000000920000-0x0000000000984000-memory.dmp
memory/2848-15-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/2848-18-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/2848-17-0x0000000000960000-0x00000000009C4000-memory.dmp
memory/5024-0-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/5024-1-0x0000000000459000-0x000000000045A000-memory.dmp
memory/5024-10-0x0000000000400000-0x00000000004C6000-memory.dmp
memory/5024-9-0x0000000000BC0000-0x0000000000C24000-memory.dmp