Analysis

  • max time kernel
    150s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/07/2026, 10:42

General

  • Target
    2026-07-12_fd3f37f2304e8697a2d4d21b4d1f0666_coinminer_elex_rhadamanthys_stop.exe
  • Size 786KB
  • Sample260712-mrp4aaas2s
  • SHA256 59c15a305c9970727394da98e3b91e9e2a99d13ac82756549a676f3f2cd89476
  • MD5 SHA1 SHA512 SSDEEP TLSH

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\2026-07-12_fd3f37f2304e8697a2d4d21b4d1f0666_coinminer_elex_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-12_fd3f37f2304e8697a2d4d21b4d1f0666_coinminer_elex_rhadamanthys_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\ProgramData\n4143EeFgDaH0277.exe
      "C:\ProgramData\n4143EeFgDaH0277.exe" "C:\Users\Admin\AppData\Local\Temp\2026-07-12_fd3f37f2304e8697a2d4d21b4d1f0666_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
      PID:4940
  • C:\ProgramData\n4143EeFgDaH0277.exe
    C:\ProgramData\n4143EeFgDaH0277.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        n4143EeFgDaH0277

        • Path C:\ProgramData\n4143EeFgDaH0277
        • Size 208B
        • SHA256 fa06be480085ec24238b6585315788cdf5cdc1a2131895c24d303ad11b8adf13
        • MD5 SHA1 SHA512 TLSH

        n4143EeFgDaH0277.exe

        • Path C:\ProgramData\n4143EeFgDaH0277.exe
        • Size 786KB
        • SHA256 8a277443a2d8fdce360e64179500cdeac5b0bc7c88668c18da5524111c3d5ea1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2688-0-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/2688-1-0x0000000000459000-0x000000000045A000-memory.dmp

        memory/2688-11-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/3540-17-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/4940-10-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/4940-14-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/4940-18-0x0000000000400000-0x00000000004C6000-memory.dmp