Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    06/05/2026, 10:36

General

  • Target
    2026-05-06_c6e6d2cb64fedd94281cffc5a29114df_coinminer_elex_rhadamanthys_stop.exe
  • Size 420KB
  • Sample260506-mnajesfv91
  • SHA256 0f712cd9b9266d663338aacf98fa232848ec00dcd8fd73af6b0d0196fb6a3d08
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Custom signature
    UPX dump on OEP (original entry point) 8 IoCs
  • Drops file in Drivers directory 39 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops desktop.ini file(s) 64 IoCs
  • Drops autorun.inf file 1 TTPs 25 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-06_c6e6d2cb64fedd94281cffc5a29114df_coinminer_elex_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-06_c6e6d2cb64fedd94281cffc5a29114df_coinminer_elex_rhadamanthys_stop.exe"
    1⤵
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\AE 0124 BE.exe
      "C:\Windows\AE 0124 BE.exe"
      2⤵
      • Drops file in Drivers directory
      • Manipulates Digital Signatures
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops desktop.ini file(s)
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5008
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5540
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3360
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AE 0124 BE.exe

        • Path C:\Windows\AE 0124 BE.exe
        • Size 420KB
        • SHA256 0f712cd9b9266d663338aacf98fa232848ec00dcd8fd73af6b0d0196fb6a3d08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSVBVM60.DLL

        • Path C:\Windows\MSVBVM60.DLL
        • Size 1.4MB
        • SHA256 898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        winlogon.exe

        • Path C:\Windows\SysWOW64\drivers\winlogon.exe
        • Size 420KB
        • SHA256 4fd0423f8f25718c6482913304cd69e13887a84569d2aaba339494fc37d8be0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        B1uv3nth3x1.diz

        • Path \??\c:\B1uv3nth3x1.diz
        • Size 21B
        • SHA256 814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189
        • MD5 SHA1 SHA512

        memory/2332-62-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/2332-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/2332-63-0x0000000002970000-0x00000000029BA000-memory.dmp

        memory/3360-239-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/3360-243-0x0000000002D40000-0x0000000002D8A000-memory.dmp

        memory/4136-75-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/5008-238-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/5008-241-0x0000000002890000-0x00000000028DA000-memory.dmp

        memory/5540-60-0x0000000000400000-0x000000000040A000-memory.dmp