Analysis

  • max time kernel
    150s
  • max time network
    8s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 04:08

General

  • Target
    2026-07-04_985dd232e075e1dd4ab42f33bec37f03_coinminer_elex_rhadamanthys_stop.exe
  • Size 786KB
  • Sample260704-eqmmrsay21
  • SHA256 6027048430bab21fb082b50f49e51eafa7bec1166f544e4ac99576d44ef5a4e6
  • 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\2026-07-04_985dd232e075e1dd4ab42f33bec37f03_coinminer_elex_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-04_985dd232e075e1dd4ab42f33bec37f03_coinminer_elex_rhadamanthys_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5356
    • C:\ProgramData\i8581MmIbDmD0306.exe
      "C:\ProgramData\i8581MmIbDmD0306.exe" "C:\Users\Admin\AppData\Local\Temp\2026-07-04_985dd232e075e1dd4ab42f33bec37f03_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:2780
  • C:\ProgramData\i8581MmIbDmD0306.exe
    C:\ProgramData\i8581MmIbDmD0306.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:1692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        i8581MmIbDmD0306

        • Path C:\ProgramData\i8581MmIbDmD0306
        • Size 208B
        • SHA256 c449d86b2fb21417fd85f9f489b6856be7a77d8a0bf409d27234660465773b4a
        • MD5 SHA1 SHA512 TLSH

        i8581MmIbDmD0306.exe

        • Path C:\ProgramData\i8581MmIbDmD0306.exe
        • Size 786KB
        • SHA256 582848a6b28a2ee2a10cd8b718ef5025d2b5b3a5647b2f7bfd3361c286c85ecb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1692-17-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/2780-9-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/2780-14-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/2780-18-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/5356-0-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/5356-1-0x0000000000459000-0x000000000045A000-memory.dmp

        memory/5356-11-0x0000000000400000-0x00000000004C6000-memory.dmp