Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 23:24

General

  • Target
    2026-07-23_532af1f7b19b741e21a36d8cb712b87d_coinminer_elex_rhadamanthys_stop.exe
  • Size 786KB
  • Sample260723-3dx5qsde89
  • SHA256 41f8efdcaf8c08878910c09747036dca72eb07d0303825049fef27eee7a746ea
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 8 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 8 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\2026-07-23_532af1f7b19b741e21a36d8cb712b87d_coinminer_elex_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_532af1f7b19b741e21a36d8cb712b87d_coinminer_elex_rhadamanthys_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\ProgramData\a8231EjJkFjE5470.exe
      "C:\ProgramData\a8231EjJkFjE5470.exe" "C:\Users\Admin\AppData\Local\Temp\2026-07-23_532af1f7b19b741e21a36d8cb712b87d_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:3672
  • C:\ProgramData\a8231EjJkFjE5470.exe
    C:\ProgramData\a8231EjJkFjE5470.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2388

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        a8231EjJkFjE5470

        • Path C:\ProgramData\a8231EjJkFjE5470
        • Size 208B
        • SHA256 c8ac161001d61398a053fa552b479040e6f47c3d6368e87fb97551e2b39ed5fa
        • MD5 SHA1 SHA512 TLSH

        a8231EjJkFjE5470.exe

        • Path C:\ProgramData\a8231EjJkFjE5470.exe
        • Size 786KB
        • SHA256 41e299844bcb733d0a1d0c74b6e03b7f72ba3d863fb700088ad1501bd01ee653
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2388-16-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/2388-18-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/3672-11-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/3672-14-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/3672-19-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/4144-0-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/4144-1-0x0000000000459000-0x000000000045A000-memory.dmp

        memory/4144-9-0x0000000000400000-0x00000000004C6000-memory.dmp